JB/T 3566.1-1999 Technical requirements for the sheaves of circulating freight car aerial ropeways

JB/T 3566.1-1999 This standard is a revision of JB 3566.1-84 "Technical conditions for tow pulleys of SH circulating freight aerial ropeways". During the revision, only editorial changes were made according to relevant regulations, and the main technical content remained unchanged. This standard applies to TD2 and TD4 type tow pulleys in GB/T 12741-1991 "Types and basic parameters of tow pulleys of single-line circulating freight aerial ropeways". This standard was first issued on April 17, 1984. JB/T 3566.1-1999 Technical conditions for tow pulleys of circulating freight aerial ropeways JB/T3566.1-1999 Standard download decompression password: www.bzxz.net

ICS45.100
Machinery Industry Standard of the People's Republic of China
JB/T3566.1-1999
Circulating material ropeway
Rollers Specifications
Published on 1999-06-28
National Bureau of Machinery Industry
Implemented on 2000-01-01
JB/T3566.1—1999
This standard is a revision of JB3566.1—84 "Technical Conditions for Rope Rollers of SH Circulating Material Ropeway". During the revision, the original standard was edited, and the main technical content remained unchanged. This standard replaces JB3566.1—84 from the date of implementation. This standard is proposed and managed by Beijing Hoisting and Conveying Machinery Research Institute. The drafting unit of this standard: Sichuan Mining Machinery Factory. The main drafters of this standard: Jing Yongmou, Zhang Jingxiang 1
1 Scope
Machinery Industry Standard of the People's Republic of China
Circulating material ropeway-RollersSpecifications
This standard applies to TD2 and TD4 type ropeways in GB/T12741. 2 Referenced standards
JB/T3566.1-1999
Replaces JB3566.1—84
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 the parties using this standard should explore the possibility of using the latest versions of the following standards. GB/T6991988
GB/T1184—1996
GB/T 1591—1994
GB/T1804——1992
GB/T11352—1989
GB/T12741—1991
GB/T13306—1991
GB/T13384—1992
3 Technical requirements
3.1 General requirements
Technical conditions for high-quality carbon structural steel
Shape and Position tolerance without tolerance value
Low alloy high strength structural steel
General tolerance without tolerance of linear dimension
Casting carbon steel parts for general engineering
Single-line circulating freight aerial ropeway
Type and basic parameters
Towing sheave
General technical conditions for packaging of electromechanical products
3.1.1 Products shall comply with the requirements of this standard and be manufactured according to drawings and technical documents approved by the prescribed procedures. 3.1.2 The materials of all parts shall be accompanied by a certificate of conformity, otherwise they shall be tested and assayed and can only be used after passing the test. 3.1.3 All castings, forgings and welded parts shall comply with the current standards. Under the premise of ensuring quality, defects that do not affect use and appearance may be repaired according to the prescribed technical documents. 3.1.4 Dimensions without tolerances marked on the drawings shall comply with the provisions of Class m in GB/T1804. 3.2 Main parts
3.2.1 Rope pulley
3.2.1.1 The material shall comply with the provisions of ZG310-570 steel in GB/T11352. 3.2.1.2 The cylindricality of the inner hole shall comply with the provisions of Grade 8 in GB/1184. 3.2.1.3 The circular runout tolerance of the outer circle and the end face to the inner hole axis shall comply with the provisions of Table 1. Approved by the State Bureau of Machinery Industry on June 28, 1999 and implemented on January 1, 2000
Rope pulley diameter
JB/T 3566.11999
Radial circular runout tolerance
End circular runout tolerance
3.2.1.4 The surface of the rope groove shall be quenched, the depth of the hardened layer is 2.5~3mm, and the hardness is 35~40HRC. 3.2.2 Shaft
3.2.2.1 The material shall comply with the provisions of 45 steel in GB/T699. 3.2.2.2 After rough machining, it shall be tempered and hardened to a hardness of 220~250HB. 3.2.2.3 The cylindricality of the bearing installation shall comply with the provisions of Grade 7 in GBT1184. 3.2.2.4 The bearing installation shall be surface hardened, with a hardened layer depth of 2~3mm and a hardness of 40~45HRC. 3.2.3 Bracket and small bracket
3.2.3.1 The material of the splint and small splint shall comply with the provisions of Q345 in GB/T1591. mm
3.2.3.2 The splint and small splint shall be straightened after stamping. For the splint, its flatness is 1.5mm in the whole length; for the small splint, its flatness is 1mm in the whole length. 3.2.4 Paint
3.2.4.1 Before painting, the product must be free of burrs, rust and oil stains. 3.2.4.2 The painted surface should be uniform and complete. The non-machined surface of the rope pulley is painted with red paint, and the non-machined surfaces such as the bracket and bearing seat are painted with grass green paint. 3.3 Assembly
3.3.1 All parts must be inspected and qualified before assembly. 3.3.2
The round runout of the rope pulley end face is 0.5mm.
The straight line deviation of the connecting line of each rope groove vertex of the cable pulley is ±0.5mm for TD2 type and ±1.0mm for TD4 type. 3.3.3
3.3.4The outer swing angle of the small bracket of the TD4 cable pulley shall not be less than 10%. 4 Inspection rules
4.1 The cable pulley should rotate flexibly without any jamming. 4.2 After the product passes the inspection, the quality inspection department of the manufacturer shall issue a quality certificate. 5 Marking and packaging
5.1 The product label shall be fixed in a conspicuous position on the product. Its type and size shall comply with the provisions of GB/T13306, and the following contents shall be marked: a) Product name:bZxz.net
b) Product model:
c) Main technical parameters:
d) Date of manufacture:
e) Factory number:
f Manufacturer name.
5.2 The packaging shall comply with GB/T13384 and the relevant transportation requirements of railways, highways and shipping. 5.3 The following technical documents are attached:
a) Packing list;
b) Quality certificate;
JB/T3566.1-1999
c) Installation and maintenance instructions, assembly drawings, and wearing parts drawings. 3
Republic
Mechanical Industry Standard
Circular Freight Aerial Ropeway
Technical Conditions for Cable Wheels
JB/T35661—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)*
K Number of words XXX,XXX
Format 880×1230
Sheet x/X
Edition X, XX, 19XX
Printing, xX, 19XX
Number of copies 1-XXX
Price XXXXX Yuan
XX-XXX
Mechanical Industry Standard Service Network: http:/kwwwJB.ac.cn66699
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