JB/T 9848-1999 Pneumatic pick

JB/T 9848-1999 This standard is a revision of ZB J48 006-89 "Pneumatic Picks". The main technical content and standard structure have been changed as follows: - The standard "Picks for Pneumatic Picks" has been quoted to make the standard more coordinated and consistent; - The "cylinder diameter" technical parameter of the original standard has been cancelled to improve the applicability of the standard; - The product life index of the original standard has been cancelled to improve the operability of the standard; - Chapter 5 "Test methods and inspection rules" of the original standard has been revised into two chapters, which are described separately to improve the practicality of the standard. This standard specifies the basic parameters, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of pneumatic picks. This standard applies to the design, manufacture, inspection and use of pneumatic picks. This standard was first issued in 1975, revised for the first time in 1984, revised for the second time in 1989, and this is the third revision. JB/T 9848-1999 Pneumatic Pick JB/T9848-1999 Standard Download Decompression Password: www.bzxz.net

JCS 25.140.10
Machinery Industry Standard of the People's Republic of China
JB/T9848-1999
Pneumatic picks
1999-06-28 Issued
National Bureau of Machinery Industry
2000-01-01 Implementation
JB/T4§—1999
This standard is a revision of J18006-89 pneumatic picks of July 1999. The main technical content and standard structure changes are as follows: The pneumatic picks standard is quoted, and the standard is more consistent: - The "cylinder diameter" technical number of the original standard is cancelled to improve the quality and usability of the standard; - The product life index of the original standard is cancelled to improve the operability of the standard. , · The original standard Section 5 "Test methods and inspection rules" is revised into two chapters, and they are described separately to improve the practicability of the standard.
This standard replaces ZB148006-89 from the date of implementation. This standard is proposed and issued by the National Standardization Technical Committee of Mechanical and Pneumatic Industry. The drafting unit of this standard: Tonghua Pneumatic Industry Factory. The main drafter of this standard: Wei Shouwen.
This standard was first issued in 1975, first revised in 1984, second revised in 1989, and the third revised. 1 Equipment
Machinery Industry Standard of the People's Republic of China
Pneumatic picks
JRT9848-1999
Generation ZB J4B D06—89
This standard defines the technical requirements, test methods, inspection rules and markings, packaging, transportation and storage of pneumatic picks. This standard applies to the design, manufacture, inspection and use of pneumatic picks: 2 Reference standards
The following standards contain clauses that constitute the common clauses of this standard through reference in this standard. When this standard is published, the titles shown are valid. All standards are subject to revision. All parties using this standard should explore the possibility of applying the latest version of the following standards. GBF282987 | 5E31 [99]
JB/T 7561--1993
JA/T7164—1993
JD.T7302—1994
JB.T 98571999
3 Basic number of types
Batch-by-batch inspection, sampling and sample table (applicable to the inspection and sale of continuous batches of rock drilling machinery and pneumatic tools, performance test methods, rock drilling machinery and pneumatic tools, acoustic measurement and recording methods, engineering methods, general technical conditions for mechanical and electrical products
Rock drilling machinery and pneumatic tools, product model comprehensive method, general technical conditions for rust prevention of rock drilling machinery and pneumatic tools, rock drilling ladders and pneumatic tools
General grid method for product clarity
Needle for pneumatic pick
Smelting machine Technical conditions for pneumatic tools and other parts General technical conditions for chiseling machines and pneumatic tools General technical conditions for product packaging of pneumatic tools General technical conditions for painting of pneumatic tools 3.1 The basic characteristics of the product shall also comply with the provisions of the table. Table
Product specifications
Gas consumption
Method: The consumption shall not exceed 10% of the required value in the table. www.bzxz.net
National Machinery Industry Corporation 1999-06-28 Approval Air pressure 0.63 MPn
Impact resistance
Noise level (sound power)
Inner diameter of gas
Handle
25 × 75
2000-01-D1 3.2 The product model number shall be made in accordance with the provisions of 1B/T15W. 4 Technical requirements
4.1 The product shall meet the requirements of this standard and be made in accordance with the drawings and technical documents approved by the prescribed procedures. 4.2 The spare parts and sales indicators of the product shall meet the provisions of this standard. 4.3 The quality of machined parts shall meet the provisions of JB/T7164. 4.4 The quality of heat-treated parts shall meet the provisions of JE/T7161. 4.5 Except for the optional simple valve and cabinet, the rest of the products are interchangeable and assembled according to the general 4.6 The needles used for the product shall comply with the provisions of JB/T5131. 4. All parts (including outsourced parts, purchased parts, and standard parts) must be inspected and qualified before they can be assembled and packed. 4.8 The surface of the product shall not be damaged, and there shall be clear, correct, and neat marks. 4.9 The condition of the product shall comply with the provisions of Table 2. Table 2
Product Specifications
Clear Flow
4.10 The rust prevention of the product shall comply with the provisions of JB/3576. 4.1 The paint of the product shall comply with the provisions of JB/T985. 5 Test Methods
5.1 The performance test of the product shall be carried out in accordance with the provisions of GB/T5621. 5.2 The sound measurement of the product shall be carried out in accordance with the provisions of 0B/T 5898. 5.3 The cleanliness test of the product shall be carried out in accordance with the provisions of 4041. Inspection rules
.1 The product must be inspected and qualified by the technical inspection department of the light manufacturer, and can only be shipped with technical documents certifying the quality of the product. 6.3 The factory inspection of the product shall be carried out in accordance with the inspection specifications determined by the manufacturer based on the specific product, but the impact energy, impact frequency, and gas consumption index values ​​shall be guaranteed to meet the requirements of Table 1.
6.3 The cleanliness of the product may be randomly selected, but it shall be inspected at least once a month. 6.4 The noise index specified in this standard is not allowed to be listed as an inspection item on the premise of having a valid type inspection report. 6.5 Products should be subject to type inspection in the following situations: a) When new products are manufactured (including old products when they are transferred/produced); b) When there are major changes in the design, process and materials used; b) When the product is re-produced after long-term use; c) When the product is re-produced in batches, it should be conducted at least once every 5 years. 6. For products that undergo type inspection, samples should be randomly drawn from the qualified products. 6.7 When sampling product quality, the sampling rate should be regularly checked according to GB/T2828. 2
7 Marking, packaging, transportation and storage
JB/848-[999
7. The product should be marked on a conspicuous part, and the content is as follows: a) Manufacturer's name and trademark: b) Product model: c) Product factory number: d) Product manufacturing date (year, month) 7.2 The packaging quality of the product should comply with the provisions of Food Standard T7302. 7.3 The packaging of export products should comply with the provisions of JB/T1334. 7.4 The technical documents accompanying the product are: a) Packing list; b) Product certificate: c) Product instruction manual. 7. 5 The product should be waterproof and moisture-proof during transportation and storage.
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