JB/T 9849-1999 This standard is a revision of ZB J48 007-89 "Pneumatic Tamping Machine". The main technical content and standard structure changes are as follows: - The standard "Tamper for Pneumatic Tamping Machine" is quoted to make the standard more coordinated and consistent; - The technical parameters of "cylinder diameter" and "piston stroke" in the original standard are cancelled to improve the applicability of the standard; - The product life index of the original standard is cancelled to improve the operability of the standard; - Chapter 5 "Test methods and inspection rules" of the original standard is revised into two chapters, and they 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 tamping machines. This standard applies to the design, manufacture, inspection and use of pneumatic tamping machines. 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 9849-1999 Pneumatic Tamping Machine JB/T9849-1999 Standard Download Decompression Password: www.bzxz.net

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Machinery Industry Standard of the People's Republic of China
JB/T9849—I999
Pneumatic Tamping Machines
Pneumaticetampers
1999-06-28 Issued
State Machinery Industry Bureau
2000-01-01 Implementation
JB/T9849-1999
This standard is a revision of ZBJ48007-89 "Pneumatic Fixtures". The main technical content and standard structure changes are as follows: the "Pneumatic Fixtures for Replacement Heads" standard is cited to make the standard more coordinated; the original standard "cylinder diameter" and "appropriate stroke" technical parameters are cancelled to improve the applicability of the standard; the original standard product life indicators are cancelled to improve the operability of the standard; the original standard Chapter 5 "Test Methods and Inspection Rules" is revised into two chapters, which are described separately to improve the practicality of the standard.
This standard replaces 2.B148007-89 from the date of implementation. This standard is proposed and submitted by the National Standardization Committee for Mechanical and Pneumatic Tools, and the standard drafting unit is Tonghua Pneumatic Factory. The main drafters of this standard are Wei Shouwen,
This standard was first issued in 1975 and was issued in 1 It was revised for the first time in 1984 and for the second time in 1989. This is the third revision. Standard of the People's Republic of China on Machinery Industry Pneumatic Tamping Machines Pnenmatic tanpers JB/T9849-1999 Replaces 7.R148(00784 This standard specifies the basic parameters, technical requirements, test methods, inspection rules and markings, packaging, transportation and storage of pneumatic tamping machines. This standard applies to the design and manufacture of pneumatic tamping machines. Inspection and use 2 Reference standards The provisions contained in the following standards constitute the provisions of this standard through reference in this standard. When this standard is issued, the versions shown are valid. All standards will be revised. The parties using this standard should explore the possibility of using the latest version of the following standards. GB/T 2828 — 1997 | | tt | | H56211999 | | tt | | GH/5898-[986 | | tt | R/T$132.J99!
JB.T 7161- J993
B/T7164—1993
JB:T 7302- 1994
JD/T 9857-1999
3 Basic parameters
Batch inspection counting sampling procedures and sampling tables (applicable to continuous batch inspection) Performance test methods for rock drilling machinery and pneumatic tools Rock drilling plate and pneumatic tools Jingshi measurement method Engineering method General technical conditions for packaging of electromechanical products
Product model compilation of rock drilling machinery and pneumatic tools Knife method Chisel and pneumatic tool general installation conditions for rock drilling machinery and pneumatic tool product cleanliness reverse use detection stone method Pneumatic potential fixing machine head changewww.bzxz.net
General technical conditions for heat treatment parts of rock drilling machinery and pneumatic tools Huangyan machinery and pneumatic tools and other machine chain plus parts General technical regulations for rock drilling machinery and pneumatic tool product packaging General technical regulations for gear rear machinery and pneumatic tool painting technology conditions 3.! This parameter of the product shall comply with the provisions of Table 1. 3.2 The model of the product shall comply with the provisions of JH/T1590, approved by the State Machinery Industry Bureau on June 28, 1999 and implemented on January 1, 2000. Product specifications. 4 Technical requirements. JE9849-1999. Acceptance pressure 63MPa. Type of impact frequency. Original (acoustic power level). 4.1 The product shall meet the requirements of the standard and be manufactured according to the drawings and technical documents approved by the prescribed procedures. 4.2 The various performance indicators of the product shall comply with the provisions of this standard. 4.3 The quality of machined parts shall comply with the provisions of JB/T7164. 4.4 The quality of heat-treated parts shall comply with the provisions of B/T7161. 4.5 The parts and components of the same variety and specification shall meet the requirements of interchangeability and be assembled according to the requirements of the general assembly sample. 4.6 All parts (including outsourced parts, purchased parts, and standard parts) must be inspected and bonded before they can be assembled and packed. 4. The heads used for the products shall comply with the provisions of GB5132. 1.3 The product surface shall not be damaged and shall have clear, correct, and neat markings. 1. The cleanliness of the product shall comply with the provisions of Table 2. Table 2
Product Specifications
Cleanliness
4.10 The product age shall comply with the provisions of JE/T23.576. 4.11 The product coating shall comply with the provisions of JB/T 5. 5 Test Methods
5.1 The performance test of the product shall be carried out in accordance with the provisions of GBIT5621. 5.2 The noise test of the product shall be carried out in accordance with the provisions of GB/T5898. 5.3 The cleanliness test of the product shall be carried out in accordance with the provisions of J/T4D41. Inspection rules
6.1 The product shall be inspected and qualified by the technical inspection department of the manufacturer and accompanied by technical documents proving the quality of the product before it can be shipped. 2
.H9849—1999
6.2 The product inspection shall be carried out in accordance with the inspection specifications formulated by the manufacturer for the specific product, but the frequency of impact and the gas consumption index shall be guaranteed to meet the requirements of the table.
6.3 The cleanliness of the product shall be inspected at least once a month. 64. The case sound indicators specified in this standard: Before the type inspection report is valid, some items are not allowed to be inspected for delivery. 6.5 Products should be subject to type inspection under the following circumstances: a) when the product is being finalized and adjusted; b) when the product has major changes in design, process and materials used; d) when the product is resumed after a long period of suspension or when the product is re-produced, at least once every 5 years. 6.6 Products subject to type inspection shall be randomly selected from qualified products. 6. In order to sample product quality, the regular inspection scheme specified in GBT2B28 shall be adopted. ? Marking, packaging, transportation and storage
7.1 The obvious part of the product should be marked with the following content: a) Manufacturer name or trademark:
b) Product model:
c) Product factory number:
4) Product ex-factory date [year, month]
7.2 The quality of product packaging should comply with the provisions of GB T7302 7.3 The packaging of exported products shall comply with the provisions of GB T13384 7.4 The technical documents for the product leaving the factory include:
a) Packing list;
h) Product certificate;
) Product instruction manual
7.5 The product should be waterproof, dry, and exposed to the sun during transportation and storage.
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