JB/T 9027-1999 Fixed-carriage narrow-gauge mining car JB/T9027-1999 standard download decompression password: www.bzxz.net

1C5 73.100.0
Machinery Industry Standard of the People's Republic of China
JB/T9027--1999
Fixed car box type narrow gauge mine car
Bottom type a arrow gauge mine car1999-06-28Promulgated
State Machinery Industry Bureau
Implementation on 2000-01-01Www.bzxZ.net
$B/T9027—1099
This standard is a revision of D0088 Technical Conditions for Expanding Cars with Fixed Car Box. At the same time, the editorial nature of the standard semi-method is subject to change. The above technical content has changed. This standard is a real product, replacing Z3D93007-88. The marking is proposed by the National Mining Machinery Standardization Technical Committee. The responsible unit of the standard is: Jiande Shengjian Machinery;. The main people of this standard are: Ke Jiao, Ju Zhenhua, Zhang Jinming, Yang Xianli. Fan Yuan
Machinery Industry Standard of the People's Republic of China
Fixed car box narrow gauge mine car
BottorutypeaarrowghtgeahineearJ/T90271999
H ZB D93 97—8
This standard specifies the installation requirements, test methods, inspection rules, signs, and transportation equipment for fixed-box traction mine cars (hereinafter referred to as mine cars).
This standard applies to the provisions specified in GRT7122.1RT2885.1. 2 Referenced standards
The following standards shall apply to the provisions contained in the standards. The referenced provisions in the standards shall be the same as those in this standard. At the time of publication of this standard, the versions shown are valid. All standards may be revised on a regular basis. Parties using this standard shall refer to the latest versions of the following standards. GB/12885.11981
GB/T3322.L1982
GB/T46951984
JR/T 6992-:1991
IR/T296.18296.51999
3 Technical requirements
Basic parameters and dimensions of fixed carriages or fixed carriages for metal mines Basic parameters and dimensions of fixed carriages for standard gauge rolling stock Wheel tread shape and dimensions of fixed carriages for standard gauge rolling stock General technical conditions for rolling stock
Road wheels for rolling stock for mine expansion
3.1 The production vehicles shall comply with the provisions of this standard and shall be manufactured according to the drawings and technical documents approved by the relevant competent authorities. 3.2 The manufacturing quantity of the mine vehicle shall comply with the relevant provisions of Article 36. 3.3 The wheel shape and size of the mine vehicle shall comply with the provisions of GBT2695. 3.4 The open wheel of the rolling stock shall comply with JB 2829 6.1~8296.5 regulations 3.5 The welding chain should be uniform, without defects such as single, single, burnt, burnt through and dry through. The welding seam should not have pores. The welding seams should not have more than 10mm of the diameter of the welding seam and the diameter of the welding seam should not exceed 1mm. The length of the welding seam should not exceed 15mm within 1umm. The depth of the welding seam should meet the requirements of the table.
>10-4G
3,6 The length deviation of the mining car with a volume less than or equal to dm is mm, and the width deviation is 4m; the width deviation is ±5mm:
Li's accuracy is
Approved by the State Machinery Industry Bureau on June 28, 1999, and approved on January 1, 2000 3.7 The assembled dimensions are as follows: the total width of the box is less than 4m, the total length is 10mm, the positive width is 5mm, the total height is ±10rmm, the total length is +15mm3.8 The car has closed wheelset
3.8! All wheelsets shall be cleaned and dirt, grime and iron filings shall be removed before assembly. 3.82 The wheels shall not have any small holes: However, small holes on the wheel neck and end shall not exceed 10mm in length and shall be repaired:
3.8.3 The tread shall not be repaired. The following notes are allowed within the company: a) Small holes and probe holes with a diameter of less than 1m and a depth of no more than 2mm shall not be larger than 225mm each and the total area shall not exceed 900rlr;
The total number of pores, sand holes and holes with a diameter and depth of less than 3m shall not exceed 100rlr. 3.8.4 The defects of sand, pores, etc. on the surface of the hole shall not exceed 10cm, and the depth shall not exceed 30mm. They shall not exceed 1mm.
3.8.5 The wheel diameter D of the enterprise die casting shall not exceed 1mm. The wheel diameter D of the die casting shall not exceed 0.5mm.
3.8.6 The wheel diameter of the metal die casting shall not exceed 0.5mm.
3.8.7 The wheel diameter D of the metal die casting shall not exceed 0.5mm.
3.8.8 The wheel diameter D of the metal die casting shall not exceed 0.5mm.
3.8.9 The wheel diameter D of the metal die casting shall not exceed 0.5mm. The wheel of sand casting is more than T grade for the standard fire, the total hardness is not less than 40F1RC, 3. The wheel fire structure should be no double structure, its product particle size should not be greater than 6 grade 3. High 8 wheels should be produced in various years. 3.0 The same degree of the bearing at both ends of the axle shall meet the requirements of Table 2. Table 2
Can be cat two
3.9 Oil
3.9.1 Before the parts of the mine car are filtered and painted, burrs, rust and slag must be removed. 3.9.2 The winter parts of the mine car should be painted with a layer of paint! Maintenance is not included. 1 topcoat-layer #55.-
3. 9.3 Appearance requirements: light room, integrity: the pottery is firm, there should be no obvious brushing, accumulation and sagging, etc. 5.18 Under normal use, the user's life of the yard car should be judged as specified in Table 3: Table
Multiple use
15cik:
Test method
JB/T902-1999
1.1 The joint chain is subjected to static force test and breaking force test on the material testing machine. The pre-tension test and minimum breaking force should comply with the provisions of this 4. The deformation after the static tensile test shall not exceed 2%, Table 4
MCCI: 6 MuC:.1 6
YGCI-7
Mti.3.5-9
YGC- :
YGCIGS
Forehead traction
Static pull
The first part is as follows
4.2 Closed wheels should be tested according to the application of age. The hardness value should be the average value of two points at different positions of the wheel span. If the frequency of occurrence is 5,
5.1 3% of the military-approved connecting chains must be sampled for overload static pull test, and 0.5% for broken position test (both must not be less than one! If one fails, the whole row will be reported.
5.2 One sample of closed wheels per row (year) should be sampled for 1% of the total number! 11) Selection of convenience inspection: If there is one unqualified inspection, the stress multiples will be increased. If there is another unqualified inspection, the whole batch will be reported. 5.3 Each vehicle must be inspected and qualified by the quality inspection department of the manufacturer, and then signed and signed. The packaging, transportation and storage of this vehicle should be marked with a label specified by the company. The label should include: a) Vehicle level. Name:
b) Ten important technical parameters: volume, gauge, load capacity, exterior dimensions, etc.: e! Factory number:
d Make: Name.
6.2 Each vehicle delivered to the user must have the following technical documents: 1) Production certificate:
P Use maintenance period:
Product damage parts diagram and product parts list,
6.3 The vehicle is generally not required to be packed, and the specific structure of the vehicle is required to be packed. The vulnerable parts during transportation, or the user requires packaging,
Careful, the vehicle is used gently, and the vehicle is placed according to the length of the vehicle. Regular inspections are carried out by the industry. Rust removal or repainting is required before the factory is in a small factory.
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