This standard specifies the structure type, model and basic parameters, technical requirements, test methods and inspection rules, marking, packaging, transportation, storage and quality assurance of underground ore transport vehicles. This standard is applicable to underground ore transport vehicles used for transporting and unloading ore, rock or materials in underground mines and tunnel projects, and working in conjunction with loaders. JB/T 8436-1996 Underground ore transport vehicle JB/T8436-1996 Standard download decompression password: www.bzxz.net

Machinery Industry Standard of the People's Republic of China
JB/T 8436-96
Underground Ore Transporter
Published on September 3, 1996
Ministry of Machinery Industry of the People's Republic of China
Implemented on July 1, 1997
Machinery Industry Standard of the People's Republic of China
Underground Ore Transporter
Subject Content and Scope of Application
JB/T 8436-96
This standard specifies the configuration, model and basic parameters, technical requirements, test methods and inspection rules, marking, packaging, storage and quality assurance of underground ore transport vehicles. The technical standard is applicable to underground ore transport vehicles used for transporting and unloading ore or materials in underground mines, railways, etc. and cooperating with furnace conveyors. The referenced standards are GB4879
GB/T13306
GE/T 13354
Protective packaging
General requirements for packaging of electromechanical products
Type, model and basic integer
3.1 Single
This underground ore transport vehicle is a rear-dumping ore transport vehicle with diesel engine, wheel travel and pressure belt lift. It consists of the main parts such as the engine system, transmission system, frame and sub-system, car body, electrical system, control and driving mechanism. Most of the No. 3.2
Yan Dingfei quantity,
auxiliary axle transport equipment
3.3 base vehicles meet the requirements in the table.
Product No.
Specified number
Not capacity|stowage)
Energy-saving machine
Maximum running speed
The largest oil machine
The most recommended by the Ministry of Machinery Industry on September 3, 1996
EIK-12
Low-risk design
1997·(10 years ago) We implemented
Turning radius
Maximum machine height when unloading
Turning angle
Machine outline dimensions (length, width and height)
4 Technical requirements
41 First-time technical requirements
JR/T 843696
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4.1.1 Underground ore transport vehicles shall comply with the provisions of vehicle standards and be manufactured according to drawings and technical documents approved through prescribed procedures. 4.1.2 The materials and accessories used in underground ore transport vehicles shall comply with the provisions of relevant current standards. 4.1.3 Forging, welding, processing, assembly, painting and packaging, etc., which are not specified in this standard, shall comply with the provisions of relevant standards.
4.1.4 Environmental conditions
Relative humidity
Sea level
-3-+10
5200cm
4.2 Technical requirements for main components
4. 2. 1 Transmission system
4. 2. 1. 3
4. 2. 1.3
When assembling each transmission shaft, the cross shafts at both ends must be consistent in their relative weight. The wheel
wheel lung inflation pressure is 0.8MFal
When the wheel is connected to the bridge, the nut pressure is 450Nm. The front and rear axles
parts should be cleaned, and the inner wall should be coated with oil-resistant red sleeve; the replacement cover should not have any filter phenomenon, and the seals in the inner and outer channels of the slewing bearing
should be firmly bonded with adhesive: the tolerance of the steel ball diameter is =0.02mml:
After assembly, it should rotate flexibly, the radial clearance is 0.24~~0.35m, and the pressed system
pin The pipes should be cleaned and treated:
The cylinder pressure test, the test pressure is 1.6 times the working pressure, the pressure is maintained for 10 minutes; the hydraulic oil should be tested for leakage, and the oil temperature of the filter system should not exceed 80°C
General assembly technical requirements
4.3.1 The assembly should ensure that all components are installed firmly. After assembly, the left and right angles of the front and rear frames are ±4, and the front and rear frame relative to the longitudinal axis of the whole machine are ±10.4.3.2
The equipped mine car should be able to achieve smooth starting, forward and reverse, driving brake, parking brake, turning, lifting the bucket and other actions. 4.3.3
JB/T B436—96
4.3.4 After assembly, each operating handle should be accurate and flexible to press and unload, without any jamming. 1.3.5 After assembly, each sensitive joint should rotate flexibly without any jamming. 4.36 After assembly, each transmission part should transmit smoothly and without impact. 37 The noise around the machine should not be more than 90A
4.3.8 Technical requirements for appearance quality
The appearance of the machine should be painted with orange yellow paint, the inner wall of the car body and the rim should be painted with red paint, and all plugs should be painted with red paint. The paint coating should be uniform, especially without cracking, peeling, marks and other defects.
4.4 Completeness of the product
The product is a complete set of underground mining vehicles and spare parts. 5 Test methods and inspection rules
5.1 Product testing includes empty and negative tests of important parts and the whole machine. 5.2 Product testing should have a test site and testing instruments. 5.3 All parts of the product must be inspected according to the requirements of the drawing. General parts, purchased parts and outsourced parts must be accompanied by product certificates before they can be assembled.
5.4 Products must be inspected and qualified by the manufacturer's traction department and accompanied by documents proving the product's qualification before they can be shipped to the factory. 5.5 Main technical performance tests of products
5.5.1 Driving speed
Inspect the unloaded and loaded driving speeds, and test the tested product through the test area. Each gear should be driven back and forth more than twice, and the average value should be taken.
5.5.2 This method
The tested product is equipped with a dynamometer, connected to the traction vehicle, and slowly increased while moving. The average value from the beginning of the test to the beginning of the test is the maximum value.
5.5.3 Turning radiusbZxz.net
On the flat concrete or the front and back tread, make continuous turns and measure the turning radius.5.6 Type
5.6.1 In any of the following cases, a plastic inspection shall be carried out: a. When a new product or an old product is transferred to another factory for production; b. When there are major changes in the structure, materials and process that may affect the product performance; c. When the production is stopped for more than one year; d. When the inspection result is significantly different from the last inspection; d. When the national quality supervision agency proposes a requirement for type inspection. 5.6.2 One sample machine for plastic inspection shall be randomly inspected from the storage. 6 Marking, packaging, transportation and storage
%. 1 Underground mining vehicles shall be marked with a specific label in a conspicuous position, and its size and technical requirements shall comply with the provisions of G/T18306. 6.2 Label content: Manufacturer name, Product model and name: Main technical parameters: d. Factory number and factory date. 6.3 The exposed surface of the product should be rust-proof and meet the requirements of Grade D in GB4869. 6.4 The packaging should comply with the provisions of Food Safety UB/113384. 3. The following documents are attached to the product: Instruction manual: Liaoshu (Certificate of conformity: c. Packing list, JB/T 8436 96
66 Underground transport vehicles must meet the requirements of land, water transport and loading. 6. Underground ore transport vehicles should be stored in ventilated and dry warehouses, and effective anti-rust agents should be used. They cannot be transported together with chemical substances. Storage period exceeds 6 months, and new oil should be added. 7 Quality assurance
Under the condition that the user complies with the product installation and use rules, within 12 months from the date of shipment from the manufacturer, or within 6 months from the date of user use, if the product is damaged or cannot work due to poor manufacturing quality, the manufacturer shall replace or repair the main parts for the user free of charge (except for the main wear report),
Additional remarks:
This standard refers to the National Mining Machinery Standardization Technical Committee proposed and "This standard was drafted by Taiyuan Mining Machinery Factory. The main drafters of this standard are Yang Shiqi, Lu Xiaoan, Wu Qiyin, Zheng Keren, and Guo Ming.
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