Underground Explosion-proof
Wide Range Of Applications
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Product Description
1. The winch must be set according to the specification requirements. The specification clear height is not less than 2.0m, the clear width is 2.4m, and the clear depth is 2.0m. The gob side entry shall be determined according to the actual situation of the roadway and shall not affect the safe operation.
2. Air picks shall be used as much as possible for the winch construction, and wood shed or I-steel shed can be used for support according to different support types of the roadway. When the roof is in good condition, anchor mesh support shall be used, and when the roof is broken, shed support shall be used
3. 11.4KW winch foundation shall be poured with concrete, and its foundation specification is 1.0 × one × 1.0m. The mix ratio of cement, yellow sand and gravel (melon seed slice) in concrete is 1:2:2; The water cement ratio is 0.4.
The main purposes of the mine winch are as follows: first, as a lifting device, it is used for mine lifting,
shaft sinking lifting and hanging (lifting) shaft sinking equipment and facilities, namely, lifting ore, waste (gangue), lifting personnel, lowering materials, tools and equipment along the shaft;
Second, as a transportation equipment, it is used for underground dispatching and transportation of ore (tramcar), ore raking (slag) or filling, column removal, etc.
Winch, a small and light lifting equipment that uses a drum to wind steel wire rope or chain to lift or pull heavy objects, is also called a winch. The winch can lift the load vertically, horizontally or obliquely. Hoists are divided into manual hoists, electric hoists and hydraulic hoists. Mainly electric hoist
Winches have the following characteristics: high versatility, compact structure, small volume, light weight, heavy lifting, convenient use and transfer, and are widely used in building, water conservancy projects, forestry, mining, wharf and other material lifting or level dragging, and can also be used as a matching equipment for modern electric control automatic operation lines.
There are 0.5t~350t, divided into fast speed and slow speed. Among them, the winch with a capacity of more than 20 tons is a large tonnage winch, which can be used alone or as a component of hoisting, road building, mine hoisting and other machinery.
It is widely used because of its simple operation, large amount of rope winding and convenient displacement. Main technical indicators of drawworks include rated load, supporting load, rope speed, rope capacity, etc.
Classification of mine winch
Winches are divided into manual, electric and hydraulic types according to power. It can be classified into construction winches and marine winches in terms of use.
Winches can be divided into marine winch, engineering winch, mining winch, cable winch, etc. according to their functions.
It is divided into single drum and double drum according to the drum form.
According to the distribution form of drums, it can be divided into parallel double drums and front and rear double drums.
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Product Parameters
Item | unit | Model | |||||
2JPB-7.5 | 2JPB-15 | 2JPB-22 | 2JPB-30 | 2JPB-55 | |||
2JP-7.5 | 2JP-15 | 2JP-22 | 2JP-30 | 2JP-55 | |||
Main wire rope Min. tension | N | 8000 | 14000 | 20000 | 275000 | 44000 | |
Average speed | Main wire rope | ±5%m/s | 1.00 | 1.10 | 1.20 | 1.20 | 1.20 |
Secondary wire rope | 1.00 | 1.50 | 1.50 | 1.60 | 1.80 | ||
Wire rope diameter | Main wire rope | mm | 9.3 | 12.5 | 14.0 | 15.5 | 18.5 |
Secondary wire rope | 9.3 | 11.0 | 11.0 | 14.0 | 16.0 | ||
Drum | Dia. | mm | 205 | 225 | 280 | 280 | 350 |
Rim diameter | mm | 350 | 435 | 510 | 510 | 625 | |
Width | mm | 80 | 125 | 160 | 160 | 180 | |
Wire rope size | Main drum | m | 45 | 80 | 80 | 80 | 100 |
Secondary drum | m | 45 | 100 | 100 | 110 | 130 | |
Electric motor | Model | / | YBK₂-132M-4 | YBK₂-160L-4 | YBK₂-180L-4 | YBK₂-200L-4 | YBK₂-250M-4 |
/ | Y₂-132M-4 | Y₂-160L-4 | Y₂-180L-4 | Y₂-200L-4 | Y₂-250M-4 | ||
Power | KW | 7.5 | 15 | 22 | 30 | 55 | |
Rotating speed | r/min | 1440 | 1460 | 1470 | 1470 | 1470 | |
Dimensions | Length | mm | 1210 | 1525 | 1600 | 1650 | 2070 |
Width | mm | 565 | 660 | 730 | 820 | 1010 | |
Height | mm | 490 | 620 | 640 | 700 | 890 | |
Total weight | kg | 390 | 660 | 980 | 1155 | 2125 |