This standard specifies the type, basic parameters and model compilation method of special type battery-type rubber-shrouded wheel motor locomotives for explosion-proof coal mines. This standard applies to special type battery-type rubber-shrouded wheel motor locomotives for explosion-proof coal mines. MT/T 920-2002 Type and parameters of special type battery-type rubber-shrouded wheel motor locomotives for explosion-proof coal mines MT/T920-2002 Standard download decompression password: www.bzxz.net

1CS 73. 100. 40
Registration No.: 10515—2002
Standard of the Coal Industry of the People's Republic of China
MT/T920—2002
The types and parameters of rubber tirebattery-powered locomotives for underground coal mine2002-06-19 Issued
National Economic and Trade Commission
2002-09-01 Implementation
MT/T920—2002
This standard is formulated based on GB10978.1-1989 Technical Conditions for Lead-acid Batteries for Explosion-proof Special Power Supply Devices in Coal Mines, the Coal Mine Safety Regulations issued by the State Administration of Coal Mine Safety Supervision, and the Technical Inspection Specifications for Explosion-proof Diesel Locomotives for Coal Mines (Trial Implementation) issued by the former Ministry of Coal Industry, as well as the technical parameters of similar products at home and abroad, and considering the needs of future development. This standard is proposed by the China Coal Industry Association. This standard is under the jurisdiction of the Coal Industry Coal Mine Special Equipment Standardization Technical Committee. The drafting unit of this standard is: Changzhou Research and Trial Production Center of the China Coal Research Institute. The main drafters of this standard are Zhang Zhuo, Lin Xiangdong, Chen Huan, and Li Yi'e. 1 Scope
Coal Industry Standard of the People's Republic of China
Types and parameters of rubber tire battery-powdered locomotives for underground coal mineMT/T 920--2002
This standard specifies the types, basic parameters and model compilation method of special type battery-powdered locomotives for underground coal mine. This standard is applicable to special type battery-powdered locomotives for underground coal mine. 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. MT/T154.8-1996 Coal Mine Auxiliary Transportation Equipment Model Compilation Method & Coal Mine Safety Regulations》National Coal Mine Safety Supervision Department formulated 2001 edition 3 Models
3.1 According to the transmission mode:
a) Mechanical transmission (including hydraulic mechanical transmission) b) Hydraulic transmission.
3.2 According to the number of adhesive drive wheels:
a) Four-wheel drive;
h) Eight-wheel drive;
c Others.
3.3 According to the overall structure:
a) Integral frame, single cab,
b) Double cab, three-section layout.
4 Model compilation method
Should be compiled according to the provisions of MT/T 154.8. As shown below: Approved by the State Economic and Trade Commission on June 19, 2002 and implemented on September 1, 2002
5 Basic parameters
Basic parameter series are shown in Table 1.
Adhesive weight/t
Hourly traction/kN
Maximum gravitational force N
Hourly traverse/(km·h\\)
Hourly motor power/W
Rail/mm
MT/T 920—2002
口/口
Viscous weight, t/gauge, mm (main parameters)
Rubber sleeve wheel (second characteristic code)
Battery (first characteristic code)
Locomotive (product type code)
7.5X2~12.5X2
600,762.900
Rubber sleeve wheel material and steel relative storage coefficient (dry and clean rail surface)
Traction height/mm
Maximum up and down slope degree/(\)
Total voltage of locomotive/V
Battery capacity/Ah
Traction capacity/
Minimum horizontal curvature path/m
Minimum vertical curvature radius/
Braking system
30/1000
Working brake
Parking brake
Emergency brake
Overall dimensions (length×width×height)/mm×am×mmSafety devices to be configured
Not less than 0. 4
210,320,430
90~120
Hand brake or gas (liquid) brake, electric brakeHand brake or gas (liquid) brake, electric brake liquid medical rail type, failure safety type
Should comply with the provisions of the "Coal Mine Safety Regulations"
Lighting, storage horn, gas alarm and power-off instrument, battery capacity indicator
10+20%
20.5×2~26X2
600.762,900
Not less than 0. 4
210,320,130
180~192
≥560
Pneumatic (hydraulic) brake, electric brake
Hydraulic axle holding or rail holding
Hydraulic rail holding, fail-safe type
Lighting, siren, gas alarm, power failure, battery capacity indicator, etc.
Note: The braking force (static) shall comply with the provisions of the Coal Mine Safety Regulations, that is, at least 1.5~2.0 times the rated traction force2
MT/T 920—2002bzxZ.net
IsBh r-5020-2193-0
HNNIDL
People's Republic of China Coal
Industry Standard
Special Type of Battery Rubber-shrouded Wheel Motor for Explosion-proof Coal Mine Model and Parameters
MT/T 920—2002
Coal Industry Press
(No. 1, Yaopei 5, Danyang District, Beijing 0029)Beijing Fangshan Hongfei Printing Factory
Published by Xinhua Bookstore Beijing Branch
Ratio 880×1230mm 1/16 Printing Sheet 3/8 Words 4,000 Words
Print Quantity 1235
1st Edition in September 2002
1st Printing Period in September 20D2
ISBN 7-5020-2193-0/F652. 2
Internal number 4964 Price 10.00 yuan
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