JB/T 3163-1999 Technical requirements for inclined roller tube straightening machines

JB/T 3163-1999 This standard is a revision of JB 3163-82 "Technical Conditions for Inclined Roller Tube Straightening Machines". During the revision, only editorial modifications were made in accordance with relevant regulations, and the main technical content remained unchanged. This standard specifies the technical conditions, test methods, inspection rules, marking, packaging, transportation and storage of inclined roller tube straightening machines. This standard is applicable to the inclined roller tube straightening machines specified in JB/T 110-19999 "Types and Basic Parameters of Tube Straightening Machines". This standard was first issued on October 28, 1982. JB/T 3163-1999 Technical Conditions for Inclined Roller Tube Straightening Machines JB/T3163-1999 Standard download decompression password: www.bzxz.net

ICS25.120.10
Machinery Industry Standard of the People's Republic of China
JB/T3163-1999
Technical requirements for tube straightener with diagonal roll
Technical requirments for tube straightener with diagonal roll1999-06-28 Issued
National Bureau of Machinery Industry
2000-01-01 Implementation
JB/T3163—1999
This standard is a revision of JB316382 "Technical requirements for diagonal roll tube straightener". Only editorial changes were made to the original standard during the revision, and the main technical content remained unchanged. This standard replaces JB3163—82 from the date of implementation. This standard is proposed and managed by the Metallurgical Equipment Standardization Technical Committee. The drafting unit of this standard: Taiyuan Mining Machinery Group Co., Ltd. The main drafters of this standard: Zhang Peiqing and Li Zhibiao. This standard was first issued on October 28, 1982. Machinery Industry Standard of the People's Republic of China
Technical requirements for tube straightener with diagonal roll
Technical requirements for tube straightener with diagonal roll1 Scope
JB/T3163-1999
Replaces JB316382
This standard specifies the technical requirements, test methods and inspection rules, as well as marking, packaging, transportation and storage of diagonal roll tube straighteners. This standard applies to diagonal roll tube straighteners specified in JB/T1109-1999 "Types and Basic Parameters of Tube Straighteners". 2 Referenced Standards
The provisions contained in the following standards constitute the provisions of this standard through reference in this standard. When this standard is published, the versions shown are valid. All standards will be revised, and parties using this standard should explore the possibility of using the latest versions of the following standards. GB/T 94391988
GB/T 94401988
GB/T56761988
GB/T 6401—1992
JB/T11091999
JB/T5000.31998
JB/T5000.4199 8
JB/T5000.51998
JB/T5000.61998
JB/T5000.81998||tt| |JB/T5000.91998
JB/T5000.101998
JB/T5000.12—1998
JB/T5000.131998
3 Technical requirements
3.1 General requirements
Gray iron parts
Forgeable iron parts
General work Carbon steel for process casting
Steel for large rolls
Types and basic parameters of pipe straightening machines
General technical conditions for heavy machinery
Welded parts
Iron castings
General technical conditions for heavy machinery
General technical conditions for heavy machinery
Non-ferrous metal castings
Steel castings
General technical conditions for heavy machinery
General technical conditions for heavy machinery
General technical conditions for heavy machinery General technical conditions for cutting parts General technical conditions for heavy machinery
General technical conditions for heavy machinery
General technical conditions for heavy machinery Packaging
3.1.1 Products shall comply with the provisions of this standard and be manufactured in accordance with the drawings and technical documents approved by the prescribed procedures. 3.1.2 The unindicated tolerances of machined parts shall comply with the provisions of JB/T5000.9. 3.1.3 The technical conditions of castings, forgings and welded parts of the product that are not indicated on the drawings shall comply with the provisions of GB/T9439, GB/T9440, GB/T5676, and JB/T5000.3~5000.8. 3.1.4 The parts after heat treatment shall not be annealed, burned or worn due to grinding; the surface of the parts after processing must be prevented from damage, corrosion and deformation during transportation and storage. 3.1.5 In addition to complying with the provisions of the drawings and relevant technical documents, the assembly of the product shall comply with the provisions of JB/T5000.10. Approved by the State Bureau of Machinery Industry on June 28, 1999, and implemented on January 1, 2000
JB/T3163—1999
3.1.6 In addition to complying with the provisions of the drawings and relevant technical documents, the paint color of the product shall comply with the provisions of JB/T5000.12. 3.1.7 Technical requirements for main parts
3.1.7.1 Technical requirements for correction roller (see Figure 1): Figure 1
a) Surface heat treatment hardness 60~65HRC.
b) Surface hardening layer depth: 3~5mm when D≤300mm; 5~10mm when D>300mm.
c) The chemical composition of the materials used shall comply with the provisions of GB/T6401. d) Perform non-destructive inspection, and no cracks or defects that affect the strength of the parts are allowed. e) The coaxiality tolerance of the shaft diameter d at both ends of the roller shall comply with the provisions of Table 1. Table 1 Coaxiality tolerance of roller diameter d at both ends of the roller Shaft diameter d
Tolerance value
≥10~18
>18~30
>30-50
>50-120
) The radial runout tolerance of the roller curved surface to the center line of the shaft shall comply with the provisions of Table 2 Table 2 Radial runout tolerance of the roller curved surface to the center line of the shaft Shaft curved surface diameter d
Tolerance value
≥30~50
>50~120
g) The surface roughness R value of the roller shall not exceed 0.4μm. 3.1.7.2 Technical requirements for the correction roller bearing seat (see Figure 2): Figure 2
a) The parts must be aged.
>120~250
>120-250
>250~500
>250-500
>500~800
JB/T3163-1999
b) The coaxiality tolerance of bearing holes D to D shall conform to the provisions of Table 3. Table 3 Coaxiality tolerance of bearing hole D to D
Roller shaft diameter D
Tolerance value
≥30-50
>50-120
>120-250
c) The coaxiality tolerance of rotating axis d, to d shall comply with the provisions of Table 4, Table 4 Coaxiality tolerance of rotating axis d, to d
Rotating axis diameter d
Tolerance value
≥30-50
>50-120
>120-250
>250-500
>250-500
d) The perpendicularity tolerance of the center line of rotating axis d, to the bearing hole D, D, center line shall comply with the provisions of Table 5. Table 5 Perpendicularity tolerance of the center line of the rotating axis d to the center line of the bearing holes D, D Perpendicularity tolerance of the center line of the rotating axis 4 to the bearing holes
D, D center line distance L
Tolerance value
≥100-160
>160-250
>250-400
>400-630www.bzxz.net
e) The symmetry tolerance of the center line of the rotating axis d to the bearing holes D, D, center line is 0.03~0.05mm. F) The perpendicularity tolerance of the center line of the rotating axis d to the end face A shall comply with the provisions of Table 6. Table 6 Perpendicularity tolerance of the center line of the rotating axis d to the end face A End face A diameter
Tolerance value
≥100~160
>160~250
Technical requirements for the frame (or beam) (see Figure 3) 3.1.7.3
a) Parts must be aged.
>250-400
>400~630
b) The coaxiality tolerance of the center line of each hole D on the upper plane of the frame to each hole D on the lower plane shall comply with the provisions of Table 7. c) The perpendicularity tolerance of the end face A to the center line of hole D and D shall comply with the provisions of Table 8 mm
>500-800
>500-800
>630~1000
>630~1000
JB/T31631999
Table 7 Coaxiality tolerance of each hole D on the upper plane of the frame to the center line of each hole D on the lower plane of the frame Aperture D of the frame (or beam)
Tolerance value
Distance L of the frame (or beam)
Tolerance value
≥50~120
>120~250
>250~500
The verticality tolerance of the center line of the end face A to the hole D, D≥50~100
>100-160
d) The parallelism tolerance of the center line of each hole in any direction: when L≥400-600mm, it is 0.03~0.05mm; when L>600~1000mm, it is 0.05~0.08mm; when L>1000~1600mm, it is 0.08-0.010mm. 3.2 Technical requirements for main components
3.2.1 Technical requirements for the assembly of the correction roller (see Figure 4) 1
>160~250
3.2.1.1 The roller must rotate flexibly without any jamming. >250~400
>400-630
3.2.1.2 The roller is not allowed to have axial movement, and its axial clearance should meet the range specified by the selected bearing. 3.2.1.3 The roller angle adjustment mechanism should be flexible and accurate. mm
>500-800
>630-1000
3.2.1.4 The symmetrical center line of the roller body should coincide with the center line 1-1 of the bearing seat, and its position tolerance is 0.05~0.10mm3.2.2 Technical requirements for frame assembly (see Figure 5) Figure 5
JB/T3163—1999
The frame A plane should be parallel to the B plane, and its parallelism ... The difference shall comply with the provisions of Table 9. 3.2.2.1
Table 9 Tolerance of parallelism of frame A plane to B plane Frame (or beam) distance L
Tolerance value
≥250-400
>400-630
>630-1000
>1000~1600
2The perpendicularity tolerance of C plane to A and B planes shall comply with the provisions of Table 10. 3.2.2.2
Table 10 Perpendicularity tolerance of plane C to plane A and plane B Distance of rack (or beam) L
Tolerance value
3.3 Technical requirements for general assembly
≥250-400
>400-630
>630~1000
3.3.1 The rotating and moving parts must be flexible and must not be blocked.>1000-1600
3.3.2 The center line of the correction roller shaft should be kept in the same plane, and its tolerance should not be greater than 0.10mm. 3.3.3 The corner mechanism of the correction roller should be flexible and accurate. 3.3.4 The unspecified assembly technical conditions should comply with the provisions of JB/T5000.10. >1600-2500
>1600-2500
3.3.5 The exposed surface of the machine that is not processed should be coated with putty and comply with the relevant provisions of JB/T5000.12. 4 Test methods and inspection rules
4.1 Each straightening machine should be tested at the manufacturer. The test items are: a) No-load test:
b) Load test (performed in accordance with the order contract and order technical conditions). Inspection before no-load test
4.2.1 Check whether all fasteners are tightened, firm and reliable. 4.2.2 Check whether the lubrication of rotating and moving parts is normal. 4.2.3 Check whether the electrical equipment and each connection point are in good condition and correct. Check whether the hydraulic equipment and its pipelines are unobstructed and whether there is any blockage or oil leakage. 4.2.4
4.2.5 Check whether there is any jamming by hand. Only after confirming that all parts are in good condition can the no-load test run be carried out. 4.3 No-load test run
4.3.1 No-load operation for 1-2 hours, the bearing temperature rise shall not exceed 40℃. 4.3.2 Check whether the lubrication is normal and whether there is any oil leakage. 4.3.3 Check the gear transmission part, and its noise shall not be greater than 85dB (A). mm
>2500-4000
>2500-4000
4.3.4 Start the correction roller adjustment mechanism and the angle adjustment mechanism, and the number of reciprocating starts shall not be less than 20-30 times, and check whether the operation of each part is good.
4.3.5 Check whether the indicator pointer position of the correction roller adjustment mechanism and the angle mechanism is correct. 4.4 Load test
4.4.1 Load test should be carried out after no-load test is qualified. 4.4.2 The material, wall thickness, diameter and length of the pipe used for load test should meet the technical performance requirements of the straightening machine 5
JB/T3163-1999
4.4.3 According to the diameter specification of the pipe used in the test, the inclination angle of the adjustment straightening roller is listed for reference during adjustment. 4.4.4 When adjusting the straightening roller, a standard test bar of the same specification as the straightened pipe should be made first, and then the position and inclination angle of the straightening roller should be adjusted with the test bar to keep good contact with the test bar. The contact length shall not be less than 75% of the roller body length, and the gap shall not be greater than 0.05~0.07mm. The diameter of the test bar is determined by the roller type. 4.4.5 At least 3~5 load tests should be carried out on various pipes specified in the test documents. 4.4.6 The maximum allowable curvature of the pipe before correction is not more than 10mm/m, and the curvature after one correction is not more than 1mm/m. There should be no scratches on the surface.
4.4.7 After the load test, check that there should be no scratches on the surface of the correction roller. 4.5 Acceptance rules
4.5.1 Each product must be inspected and qualified by the quality inspection department of the manufacturer and accompanied by a product quality certificate. 4.5.2 The user has the right to check whether the quality and indicators of the product meet the requirements of this standard. Marking, packaging, transportation and storage
5.1 The product should be fixed with product labels according to the position shown in the figure, and various marks should be sprayed as required. 5.2 Only products that have passed the inspection and test can be painted and packaged. If there are no special requirements for product packaging, follow the provisions of JB/T5000.13. 5.3 The surface of the correction roller should be coated with anti-rust oil and wrapped with oil paper or plastic paper. 5.4 The transportation of products shall comply with the relevant regulations of the railway department and the shipping department. 5.5 After the products are packed, they should be stored on a flat ground, so that the slides are in full contact with the ground and the air is kept clean and dry. If they are stored in the open air, they must be covered with rainproof equipment.
5.6 The storage period of the products is 6 months. After the expiration, the machine surface should be unpacked and re-oiled to prevent rust. 5.7 Technical documents supplied with the products:
a) Product certificate: 1 copy:
b) Product manual: 1 copy:
c) Product packing list: 1 copy;
d) Drawing of wearing parts: 1 copy.
5.8 Technical documents should be placed in special plastic bags and properly packed in packaging boxes. 6
Mechanical Industry Standards
Technical Conditions for Inclined Roller Tube Straightening Machine
JB/T3163-1999
Published and issued by the Mechanical Science Research Institute
Printed by the Mechanical Science Research Institute
(No. 2, Shouti South Road, Beijing: Postal Code 100044)*
Format 880×1230
1/16 sheet 3/4
4 Words 14,000
First edition December 1999
First printing December 1999
Print run 1-500
Price 1,000 yuan
99-1171
Mechanical Industry Standard Service Network: http/AvwwJB.ac.cn6669The verticality tolerance of the center line is ≥50~100
>100-160
d) The parallelism tolerance of the center line of each hole in any direction: when L≥400-600mm, it is 0.03~0.05mm; when L>600~1000mm, it is 0.05~0.08mm; when L>1000~1600mm, it is 0.08-0.010mm. 3.2 Technical requirements for main components
3.2.1 Technical requirements for the assembly of the correction roller (see Figure 4) 1
>160~250
3.2.1.1 The roller must rotate flexibly without any jamming. >250~400
>400-630
3.2.1.2 The roller is not allowed to have axial movement, and its axial clearance should meet the range specified by the selected bearing. 3.2.1.3 The roller angle adjustment mechanism should be flexible and accurate. mm
>500-800
>630-1000
3.2.1.4 The symmetrical center line of the roller body should coincide with the center line 1-1 of the bearing seat, and its position tolerance is 0.05~0.10mm3.2.2 Technical requirements for frame assembly (see Figure 5) Figure 5
JB/T3163—1999
The frame A plane should be parallel to the B plane, and its parallelism ... The difference shall comply with the provisions of Table 9. 3.2.2.1
Table 9 Tolerance of parallelism of frame A plane to B plane Frame (or beam) distance L
Tolerance value
≥250-400
>400-630
>630-1000
>1000~1600
2The perpendicularity tolerance of C plane to A and B planes shall comply with the provisions of Table 10. 3.2.2.2
Table 10 Perpendicularity tolerance of plane C to plane A and plane B Distance of rack (or beam) L
Tolerance value
3.3 Technical requirements for general assembly
≥250-400
>400-630
>630~1000
3.3.1 The rotating and moving parts must be flexible and must not be blocked.>1000-1600
3.3.2 The center line of the correction roller shaft should be kept in the same plane, and its tolerance should not be greater than 0.10mm. 3.3.3 The corner mechanism of the correction roller should be flexible and accurate. 3.3.4 The unspecified assembly technical conditions should comply with the provisions of JB/T5000.10. >1600-2500
>1600-2500
3.3.5 The exposed surface of the machine that is not processed should be coated with putty and comply with the relevant provisions of JB/T5000.12. 4 Test methods and inspection rules
4.1 Each straightening machine should be tested at the manufacturer. The test items are: a) No-load test:
b) Load test (performed in accordance with the order contract and order technical conditions). Inspection before no-load test
4.2.1 Check whether all fasteners are tightened, firm and reliable. 4.2.2 Check whether the lubrication of rotating and moving parts is normal. 4.2.3 Check whether the electrical equipment and each connection point are in good condition and correct. Check whether the hydraulic equipment and its pipelines are unobstructed and whether there is any blockage or oil leakage. 4.2.4
4.2.5 Check whether there is any jamming by hand. Only after confirming that all parts are in good condition can the no-load test run be carried out. 4.3 No-load test run
4.3.1 No-load operation for 1-2 hours, the bearing temperature rise shall not exceed 40℃. 4.3.2 Check whether the lubrication is normal and whether there is any oil leakage. 4.3.3 Check the gear transmission part, and its noise shall not be greater than 85dB (A). mm
>2500-4000
>2500-4000
4.3.4 Start the correction roller adjustment mechanism and the angle adjustment mechanism, and the number of reciprocating starts shall not be less than 20-30 times, and check whether the operation of each part is good.
4.3.5 Check whether the indicator pointer position of the correction roller adjustment mechanism and the angle mechanism is correct. 4.4 Load test
4.4.1 Load test should be carried out after no-load test is qualified. 4.4.2 The material, wall thickness, diameter and length of the pipe used for load test should meet the technical performance requirements of the straightening machine 5
JB/T3163-1999
4.4.3 According to the diameter specification of the pipe used in the test, the inclination angle of the adjustment straightening roller is listed for reference during adjustment. 4.4.4 When adjusting the straightening roller, a standard test bar of the same specification as the straightened pipe should be made first, and then the position and inclination angle of the straightening roller should be adjusted with the test bar to keep good contact with the test bar. The contact length shall not be less than 75% of the roller body length, and the gap shall not be greater than 0.05~0.07mm. The diameter of the test bar is determined by the roller type. 4.4.5 At least 3~5 load tests should be carried out on various pipes specified in the test documents. 4.4.6 The maximum allowable curvature of the pipe before correction is not more than 10mm/m, and the curvature after one correction is not more than 1mm/m. There should be no scratches on the surface.
4.4.7 After the load test, check that there should be no scratches on the surface of the correction roller. 4.5 Acceptance rules
4.5.1 Each product must be inspected and qualified by the quality inspection department of the manufacturer and accompanied by a product quality certificate. 4.5.2 The user has the right to check whether the quality and indicators of the product meet the requirements of this standard. Marking, packaging, transportation and storage
5.1 The product should be fixed with product labels according to the position shown in the figure, and various marks should be sprayed as required. 5.2 Only products that have passed the inspection and test can be painted and packaged. If there are no special requirements for product packaging, follow the provisions of JB/T5000.13. 5.3 The surface of the correction roller should be coated with anti-rust oil and wrapped with oil paper or plastic paper. 5.4 The transportation of products shall comply with the relevant regulations of the railway department and the shipping department. 5.5 After the products are packed, they should be stored on a flat ground, so that the slides are in full contact with the ground and the air is kept clean and dry. If they are stored in the open air, they must be covered with rainproof equipment.
5.6 The storage period of the products is 6 months. After the expiration, the machine surface should be unpacked and re-oiled to prevent rust. 5.7 Technical documents supplied with the products:
a) Product certificate: 1 copy:
b) Product manual: 1 copy:
c) Product packing list: 1 copy;
d) Drawing of wearing parts: 1 copy.
5.8 Technical documents should be placed in special plastic bags and properly packed in packaging boxes. 6
Mechanical Industry Standards
Technical Conditions for Inclined Roller Tube Straightening Machine
JB/T3163-1999
Published and issued by the Mechanical Science Research Institute
Printed by the Mechanical Science Research Institute
(No. 2, Shouti South Road, Beijing: Postal Code 100044)*
Format 880×1230
1/16 sheet 3/4
4 Words 14,000
First edition December 1999
First printing December 1999
Print run 1-500
Price 1,000 yuan
99-1171
Mechanical Industry Standard Service Network: http/AvwwJB.ac.cn6669The verticality tolerance of the center line is ≥50~100
>100-160
d) The parallelism tolerance of the center line of each hole in any direction: when L≥400-600mm, it is 0.03~0.05mm; when L>600~1000mm, it is 0.05~0.08mm; when L>1000~1600mm, it is 0.08-0.010mm. 3.2 Technical requirements for main components
3.2.1 Technical requirements for the assembly of the correction roller (see Figure 4) 1
>160~250
3.2.1.1 The roller must rotate flexibly without any jamming. >250~400
>400-630
3.2.1.2 The roller is not allowed to have axial movement, and its axial clearance should meet the range specified by the selected bearing. 3.2.1.3 The roller angle adjustment mechanism should be flexible and accurate. mm
>500-800
>630-1000
3.2.1.4 The symmetrical center line of the roller body should coincide with the center line 1-1 of the bearing seat, and its position tolerance is 0.05~0.10mm3.2.2 Technical requirements for frame assembly (see Figure 5) Figure 5
JB/T3163—1999
The frame A plane should be parallel to the B plane, and its parallelism ... The difference shall comply with the provisions of Table 9. 3.2.2.1
Table 9 Tolerance of parallelism of frame A plane to B plane Frame (or beam) distance L
Tolerance value
≥250-400
>400-630
>630-1000
>1000~1600
2The perpendicularity tolerance of C plane to A and B planes shall comply with the provisions of Table 10. 3.2.2.2
Table 10 Perpendicularity tolerance of plane C to plane A and plane B Distance of rack (or beam) L
Tolerance value
3.3 Technical requirements for general assembly
≥250-400
>400-630
>630~1000
3.3.1 The rotating and moving parts must be flexible and must not be blocked.>1000-1600
3.3.2 The center line of the correction roller shaft should be kept in the same plane, and its tolerance should not be greater than 0.10mm. 3.3.3 The corner mechanism of the correction roller should be flexible and accurate. 3.3.4 The unspecified assembly technical conditions should comply with the provisions of JB/T5000.10. >1600-2500
>1600-2500
3.3.5 The exposed surface of the machine that is not processed should be coated with putty and comply with the relevant provisions of JB/T5000.12. 4 Test methods and inspection rules
4.1 Each straightening machine should be tested at the manufacturer. The test items are: a) No-load test:
b) Load test (performed in accordance with the order contract and order technical conditions). Inspection before no-load test
4.2.1 Check whether all fasteners are tightened, firm and reliable. 4.2.2 Check whether the lubrication of rotating and moving parts is normal. 4.2.3 Check whether the electrical equipment and each connection point are in good condition and correct. Check whether the hydraulic equipment and its pipelines are unobstructed and whether there is any blockage or oil leakage. 4.2.4
4.2.5 Check whether there is any jamming by hand. Only after confirming that all parts are in good condition can the no-load test run be carried out. 4.3 No-load test run
4.3.1 No-load operation for 1-2 hours, the bearing temperature rise shall not exceed 40℃. 4.3.2 Check whether the lubrication is normal and whether there is any oil leakage. 4.3.3 Check the gear transmission part, and its noise shall not be greater than 85dB (A). mm
>2500-4000
>2500-4000
4.3.4 Start the correction roller adjustment mechanism and the angle adjustment mechanism, and the number of reciprocating starts shall not be less than 20-30 times, and check whether the operation of each part is good.
4.3.5 Check whether the indicator pointer position of the correction roller adjustment mechanism and the angle mechanism is correct. 4.4 Load test
4.4.1 Load test should be carried out after no-load test is qualified. 4.4.2 The material, wall thickness, diameter and length of the pipe used for load test should meet the technical performance requirements of the straightening machine 5
JB/T3163-1999
4.4.3 According to the diameter specification of the pipe used in the test, the inclination angle of the adjustment straightening roller is listed for reference during adjustment. 4.4.4 When adjusting the straightening roller, a standard test bar of the same specification as the straightened pipe should be made first, and then the position and inclination angle of the straightening roller should be adjusted with the test bar to keep good contact with the test bar. The contact length shall not be less than 75% of the roller body length, and the gap shall not be greater than 0.05~0.07mm. The diameter of the test bar is determined by the roller type. 4.4.5 At least 3~5 load tests should be carried out on various pipes specified in the test documents. 4.4.6 The maximum allowable curvature of the pipe before correction is not more than 10mm/m, and the curvature after one correction is not more than 1mm/m. There should be no scratches on the surface.
4.4.7 After the load test, check that there should be no scratches on the surface of the correction roller. 4.5 Acceptance rules
4.5.1 Each product must be inspected and qualified by the quality inspection department of the manufacturer and accompanied by a product quality certificate. 4.5.2 The user has the right to check whether the quality and indicators of the product meet the requirements of this standard. Marking, packaging, transportation and storage
5.1 The product should be fixed with product labels according to the position shown in the figure, and various marks should be sprayed as required. 5.2 Only products that have passed the inspection and test can be painted and packaged. If there are no special requirements for product packaging, follow the provisions of JB/T5000.13. 5.3 The surface of the correction roller should be coated with anti-rust oil and wrapped with oil paper or plastic paper. 5.4 The transportation of products shall comply with the relevant regulations of the railway department and the shipping department. 5.5 After the products are packed, they should be stored on a flat ground, so that the slides are in full contact with the ground and the air is kept clean and dry. If they are stored in the open air, they must be covered with rainproof equipment.
5.6 The storage period of the products is 6 months. After the expiration, the machine surface should be unpacked and re-oiled to prevent rust. 5.7 Technical documents supplied with the products:
a) Product certificate: 1 copy:
b) Product manual: 1 copy:
c) Product packing list: 1 copy;
d) Drawing of wearing parts: 1 copy.
5.8 Technical documents should be placed in special plastic bags and properly packed in packaging boxes. 6
Mechanical Industry Standards
Technical Conditions for Inclined Roller Tube Straightening Machine
JB/T3163-1999
Published and issued by the Mechanical Science Research Institute
Printed by the Mechanical Science Research Institute
(No. 2, Shouti South Road, Beijing: Postal Code 100044)*
Format 880×1230
1/16 sheet 3/4
4 Words 14,000
First edition December 1999
First printing December 1999
Print run 1-500
Price 1,000 yuan
99-1171
Mechanical Industry Standard Service Network: http/AvwwJB.ac.cn66691
Table 9 Tolerance of parallelism of frame A plane to B plane Frame (or beam) distance L
Tolerance value
≥250-400
>400-630
>630-1000
>1000~1600
2The perpendicularity tolerance of C plane to A and B planes shall comply with the provisions of Table 10. 3.2.2.2
Table 10 Perpendicularity tolerance of plane C to plane A and plane B Distance of rack (or beam) L
Tolerance value
3.3 Technical requirements for general assembly
≥250-400
>400-630
>630~1000
3.3.1 The rotating and moving parts must be flexible and must not be blocked.>1000-1600
3.3.2 The center line of the correction roller shaft should be kept in the same plane, and its tolerance should not be greater than 0.10mm. 3.3.3 The corner mechanism of the correction roller should be flexible and accurate. 3.3.4 The unspecified assembly technical conditions should comply with the provisions of JB/T5000.10. >1600-2500
>1600-2500
3.3.5 The exposed surface of the machine that is not processed should be coated with putty and comply with the relevant provisions of JB/T5000.12. 4 Test methods and inspection rules
4.1 Each straightening machine should be tested at the manufacturer. The test items are: a) No-load test:
b) Load test (performed in accordance with the order contract and order technical conditions). Inspection before no-load test
4.2.1 Check whether all fasteners are tightened, firm and reliable. 4.2.2 Check whether the lubrication of rotating and moving parts is normal. 4.2.3 Check whether the electrical equipment and each connection point are in good condition and correct. Check whether the hydraulic equipment and its pipelines are unobstructed and whether there is any blockage or oil leakage. 4.2.4
4.2.5 Check whether there is any jamming by hand. Only after confirming that all parts are in good condition can the no-load test run be carried out. 4.3 No-load test run
4.3.1 No-load operation for 1-2 hours, the bearing temperature rise shall not exceed 40℃. 4.3.2 Check whether the lubrication is normal and whether there is any oil leakage. 4.3.3 Check the gear transmission part, and its noise shall not be greater than 85dB (A). mm
>2500-4000
>2500-4000
4.3.4 Start the correction roller adjustment mechanism and the angle adjustment mechanism, and the number of reciprocating starts shall not be less than 20-30 times, and check whether the operation of each part is good.
4.3.5 Check whether the indicator pointer position of the correction roller adjustment mechanism and the angle mechanism is correct. 4.4 Load test
4.4.1 Load test should be carried out after no-load test is qualified. 4.4.2 The material, wall thickness, diameter and length of the pipe used for load test should meet the technical performance requirements of the straightening machine 5
JB/T3163-1999
4.4.3 According to the diameter specification of the pipe used in the test, the inclination angle of the adjustment straightening roller is listed for reference during adjustment. 4.4.4 When adjusting the straightening roller, a standard test bar of the same specification as the straightened pipe should be made first, and then the position and inclination angle of the straightening roller should be adjusted with the test bar to keep good contact with the test bar. The contact length shall not be less than 75% of the roller body length, and the gap shall not be greater than 0.05~0.07mm. The diameter of the test bar is determined by the roller type. 4.4.5 At least 3~5 load tests should be carried out on various pipes specified in the test documents. 4.4.6 The maximum allowable curvature of the pipe before correction is not more than 10mm/m, and the curvature after one correction is not more than 1mm/m. There should be no scratches on the surface.
4.4.7 After the load test, check that there should be no scratches on the surface of the correction roller. 4.5 Acceptance rules
4.5.1 Each product must be inspected and qualified by the quality inspection department of the manufacturer and accompanied by a product quality certificate. 4.5.2 The user has the right to check whether the quality and indicators of the product meet the requirements of this standard. Marking, packaging, transportation and storage
5.1 The product should be fixed with product labels according to the position shown in the figure, and various marks should be sprayed as required. 5.2 Only products that have passed the inspection and test can be painted and packaged. If there are no special requirements for product packaging, follow the provisions of JB/T5000.13. 5.3 The surface of the correction roller should be coated with anti-rust oil and wrapped with oil paper or plastic paper. 5.4 The transportation of products shall comply with the relevant regulations of the railway department and the shipping department. 5.5 After the products are packed, they should be stored on a flat ground, so that the slides are in full contact with the ground and the air is kept clean and dry. If they are stored in the open air, they must be covered with rainproof equipment.
5.6 The storage period of the products is 6 months. After the expiration, the machine surface should be unpacked and re-oiled to prevent rust. 5.7 Technical documents supplied with the products:
a) Product certificate: 1 copy:
b) Product manual: 1 copy:
c) Product packing list: 1 copy;
d) Drawing of wearing parts: 1 copy.
5.8 Technical documents should be placed in special plastic bags and properly packed in packaging boxes. 6
Mechanical Industry Standards
Technical Conditions for Inclined Roller Tube Straightening Machine
JB/T3163-1999
Published and issued by the Mechanical Science Research Institute
Printed by the Mechanical Science Research Institute
(No. 2, Shouti South Road, Beijing: Postal Code 100044)*
Format 880×1230
1/16 sheet 3/4
4 Words 14,000
First edition December 1999
First printing December 1999
Print run 1-500
Price 1,000 yuan
99-1171
Mechanical Industry Standard Service Network: http/AvwwJB.ac.cn66691
Table 9 Tolerance of parallelism of frame A plane to B plane Frame (or beam) distance L
Tolerance value
≥250-400
>400-630
>630-1000
>1000~1600
2The perpendicularity tolerance of C plane to A and B planes shall comply with the provisions of Table 10. 3.2.2.2
Table 10 Perpendicularity tolerance of plane C to plane A and plane B Distance of rack (or beam) L
Tolerance value
3.3 Technical requirements for general assembly
≥250-400
>400-630
>630~1000
3.3.1 The rotating and moving parts must be flexible and must not be blocked.>1000-1600
3.3.2 The center line of the correction roller shaft should be kept in the same plane, and its tolerance should not be greater than 0.10mm. 3.3.3 The corner mechanism of the correction roller should be flexible and accurate. 3.3.4 The unspecified assembly technical conditions should comply with the provisions of JB/T5000.10. >1600-2500
>1600-2500
3.3.5 The exposed surface of the machine that is not processed should be coated with putty and comply with the relevant provisions of JB/T5000.12. 4 Test methods and inspection rules
4.1 Each straightening machine should be tested at the manufacturer. The test items are: a) No-load test:
b) Load test (performed in accordance with the order contract and order technical conditions). Inspection before no-load test
4.2.1 Check whether all fasteners are tightened, firm and reliable. 4.2.2 Check whether the lubrication of rotating and moving parts is normal. 4.2.3 Check whether the electrical equipment and each connection point are in good condition and correct. Check whether the hydraulic equipment and its pipelines are unobstructed and whether there is any blockage or oil leakage. 4.2.4
4.2.5 Check whether there is any jamming by hand. Only after confirming that all parts are in good condition can the no-load test run be carried out. 4.3 No-load test run
4.3.1 No-load operation for 1-2 hours, the bearing temperature rise shall not exceed 40℃. 4.3.2 Check whether the lubrication is normal and whether there is any oil leakage. 4.3.3 Check the gear transmission part, and its noise shall not be greater than 85dB (A). mm
>2500-4000
>2500-4000
4.3.4 Start the correction roller adjustment mechanism and the angle adjustment mechanism, and the number of reciprocating starts shall not be less than 20-30 times, and check whether the operation of each part is good.
4.3.5 Check whether the indicator pointer position of the correction roller adjustment mechanism and the angle mechanism is correct. 4.4 Load test
4.4.1 Load test should be carried out after no-load test is qualified. 4.4.2 The material, wall thickness, diameter and length of the pipe used for load test should meet the technical performance requirements of the straightening machine 5
JB/T3163-1999
4.4.3 According to the diameter specification of the pipe used in the test, the inclination angle of the adjustment straightening roller is listed for reference during adjustment. 4.4.4 When adjusting the straightening roller, a standard test bar of the same specification as the straightened pipe should be made first, and then the position and inclination angle of the straightening roller should be adjusted with the test bar to keep good contact with the test bar. The contact length shall not be less than 75% of the roller body length, and the gap shall not be greater than 0.05~0.07mm. The diameter of the test bar is determined by the roller type. 4.4.5 At least 3~5 load tests should be carried out on various pipes specified in the test documents. 4.4.6 The maximum allowable curvature of the pipe before correction is not more than 10mm/m, and the curvature after one correction is not more than 1mm/m. There should be no scratches on the surface.
4.4.7 After the load test, check that there should be no scratches on the surface of the correction roller. 4.5 Acceptance rules
4.5.1 Each product must be inspected and qualified by the quality inspection department of the manufacturer and accompanied by a product quality certificate. 4.5.2 The user has the right to check whether the quality and indicators of the product meet the requirements of this standard. Marking, packaging, transportation and storage
5.1 The product should be fixed with product labels according to the position shown in the figure, and various marks should be sprayed as required. 5.2 Only products that have passed the inspection and test can be painted and packaged. If there are no special requirements for product packaging, follow the provisions of JB/T5000.13. 5.3 The surface of the correction roller should be coated with anti-rust oil and wrapped with oil paper or plastic paper. 5.4 The transportation of products shall comply with the relevant regulations of the railway department and the shipping department. 5.5 After the products are packed, they should be stored on a flat ground, so that the slides are in full contact with the ground and the air is kept clean and dry. If they are stored in the open air, they must be covered with rainproof equipment.
5.6 The storage period of the products is 6 months. After the expiration, the machine surface should be unpacked and re-oiled to prevent rust. 5.7 Technical documents supplied with the products:
a) Product certificate: 1 copy:
b) Product manual: 1 copy:
c) Product packing list: 1 copy;
d) Drawing of wearing parts: 1 copy.
5.8 Technical documents should be placed in special plastic bags and properly packed in packaging boxes. 6
Mechanical Industry Standards
Technical Conditions for Inclined Roller Tube Straightening Machine
JB/T3163-1999
Published and issued by the Mechanical Science Research Institute
Printed by the Mechanical Science Research Institute
(No. 2, Shouti South Road, Beijing: Postal Code 100044)*
Format 880×1230
1/16 sheet 3/4
4 Words 14,000
First edition December 1999
First printing December 1999
Print run 1-500
Price 1,000 yuan
99-1171
Mechanical Industry Standard Service Network: http/AvwwJB.ac.cn66692 The material, wall thickness, diameter and length of the pipe used for the load test shall comply with the technical performance specified by the straightening machine 5
JB/T3163-1999
4.4.3 According to the diameter specifications of the pipe used in the test, the inclination angle of the straightening roller shall be listed for reference during adjustment. 4.4.4 When adjusting the straightening roller, a standard test bar of the same specification as the straightened pipe shall be made first, and then the position and inclination angle of the straightening roller shall be adjusted with the test bar to keep good contact with the test bar. The contact length shall not be less than 75% of the roller body length, and the gap shall not be greater than 0.05~0.07mm. The diameter of the test bar is determined by the roller type. 4.4.5 According to the various pipes specified in the test documents, no less than 3~5 load tests shall be carried out. 4.4.6 The maximum allowable curvature of the pipe before correction shall not exceed 10mm/m, and the curvature after one correction shall not exceed 1mm/m. There shall be no scratches on the surface.
4.4.7 After the load test, check that there should be no scratches on the surface of the correction roller. 4.5 Acceptance rules
4.5.1 Each product must be inspected and qualified by the quality inspection department of the manufacturer and accompanied by a product quality certificate. 4.5.2 The user has the right to check whether the quality and indicators of the product meet the requirements of this standard. Marking, packaging, transportation and storage
5.1 The product should be fixed with product labels according to the position shown in the figure, and various marks should be sprayed as required. 5.2 Products that have passed the inspection and test can be painted and packaged. If there are no special requirements for product packaging, it shall be carried out in accordance with the provisions of JB/T5000.13. 5.3 The surface of the correction roller should be coated with anti-rust oil and wrapped with oil paper or plastic paper. 5.4 The transportation of products shall comply with the relevant regulations of the railway department and the shipping department. 5.5 After the products are packed, they should be stored on a flat site, so that the slides are in full contact with the ground, and the air should be kept clean and dry. If stored in the open air, they must be covered with rainproof equipment.
5.6 The storage period of the product is 6 months. After the expiration, the machine surface should be unpacked and re-oiled to prevent rust. 5.7 Technical documents supplied with the product:
a) Product certificate: 1 copy:
b) Product manual: 1 copy:
c) Product packing list: 1 copy;
d) Drawing of wearing parts: 1 copy.
5.8 Technical documents should be placed in special plastic bags and properly packed in the packaging box, 6
Mechanical Industry Standards
Technical Conditions for Inclined Roller Pipe Straightening Machine
JB/T3163-1999
Published and distributed by the Mechanical Science Research Institute
Printed by the Mechanical Science Research Institute
(No. 2 Shouti South Road, Beijing: Postal Code 100044)*
Book Version 880×1230
1/16 sheet 3/4
4 Words 14,000
First edition December 1999
First printing December 1999
Print run 1-500
Price 1,000 yuan
99-1171
Mechanical Industry Standard Service Network: http/AvwwJB.ac.cn66692 The material, wall thickness, diameter and length of the pipe used for the load test shall comply with the technical performance specified by the straightening machine 5
JB/T3163-1999
4.4.3 According to the diameter specifications of the pipe used in the test, the inclination angle of the straightening roller shall be listed for reference during adjustment. 4.4.4 When adjusting the straightening roller, a standard test bar of the same specification as the straightened pipe shall be made first, and then the position and inclination angle of the straightening roller shall be adjusted with the test bar to keep good contact with the test bar. The contact length shall not be less than 75% of the roller body length, and the gap shall not be greater than 0.05~0.07mm. The diameter of the test bar is determined by the roller type. 4.4.5 According to the various pipes specified in the test documents, no less than 3~5 load tests shall be carried out. 4.4.6 The maximum allowable curvature of the pipe before correction shall not exceed 10mm/m, and the curvature after one correction shall not exceed 1mm/m. There shall be no scratches on the surface.
4.4.7 After the load test, check that there should be no scratches on the surface of the correction roller. 4.5 Acceptance rules
4.5.1 Each product must be inspected and qualified by the quality inspection department of the manufacturer and accompanied by a product quality certificate. 4.5.2 The user has the right to check whether the quality and indicators of the product meet the requirements of this standard. Marking, packaging, transportation and storage
5.1 The product should be fixed with product labels according to the position shown in the figure, and various marks should be sprayed as required. 5.2 Products that have passed the inspection and test can be painted and packaged. If there are no special requirements for product packaging, it shall be carried out in accordance with the provisions of JB/T5000.13. 5.3 The surface of the correction roller should be coated with anti-rust oil and wrapped with oil paper or plastic paper. 5.4 The transportation of products shall comply with the relevant regulations of the railway department and the shipping department. 5.5 After the products are packed, they should be stored on a flat site, so that the slides are in full contact with the ground, and the air should be kept clean and dry. If stored in the open air, they must be covered with rainproof equipment.
5.6 The storage period of the product is 6 months. After the expiration, the machine surface should be unpacked and re-oiled to prevent rust. 5.7 Technical documents supplied with the product:
a) Product certificate: 1 copy:
b) Product manual: 1 copy:
c) Product packing list: 1 copy;
d) Drawing of wearing parts: 1 copy.
5.8 Technical documents should be placed in special plastic bags and properly packed in the packaging box, 6
Mechanical Industry Standards
Technical Conditions for Inclined Roller Pipe Straightening Machine
JB/T3163-1999
Published and distributed by the Mechanical Science Research Institute
Printed by the Mechanical Science Research Institute
(No. 2 Shouti South Road, Beijing: Postal Code 100044)*
Book Version 880×1230
1/16 sheet 3/4
4 Words 14,000
First edition December 1999
First printing December 1999
Print run 1-500
Price 1,000 yuan
99-1171
Mechanical Industry Standard Service Network: http/AvwwJB.ac.cn6669
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