Shandong China Coal Industrial and Mining Materials Group Co., Ltd. Trading Branch

Return column winch
Return column winch Return column winch price Return column winch manufacturer Shanxi return column winch Shaanxi return column winch Guizhou return column winch
r On March 1, the Central Commission for Discipline Inspection announced that the Shanxi Provincial Department of Coal Industry Deputy Director Yang Maolin, a member of the Party Leadership Group, is suspected of serious disciplinary violations and is currently under organizational investigation.
r The anti-corruption campaign against corruption in the mining industry in Shanxi has been carried out more thoroughly,
and the people applauded.
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At the same time, the coal industry’s procurement is becoming more and more rigorous, and product quality requirements are getting higher and higher. Our winches from Shandong China Coal, with their high-quality product quality and low prices, have become a popular choice among various industries. The first choice for coal mining enterprises.
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In addition to signing multiple million-dollar contracts with various coal mines for single pillars and
shaped steel supports, our company's return column winches have also become the first choice.
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The back-column winch, also known as the slow-speed winch, is used for the back-column and topping of the coal mine's underground coal mining face. Due to its low height and light weight, it is especially suitable for mining working faces in thin coal seams and steeply inclined coal seams, as well as for recovering metal pillars sunk into the floor or buried under gangue in various coal mining working faces. With the improvement of mechanized coal mining, it is increasingly used in mechanized coal mining working faces for installation, recovery, traction, and spare parts of various equipment and spare parts. The main models are
. All products should have the coal safety mark.
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Preparation


Tools: Small hammer, long handle hook.


Spare parts Oil pot screws.

Inspection and treatment


Whether the roof tunnel and support near the winch are safe, and whether there is accumulation of debris that affects the operation


Whether the winch is installed firmly, and whether the compression column is firm and strong


Whether the electrical equipment is properly arranged and easy to operate


Winch equipment Whether the bolts, washers, guards, etc. of each component are complete and firm, and whether the common brakes are flexible


Whether the oil quality of the reduction box and bearings of the winch is qualified, whether the oil volume is sufficient, and whether there is no oil leakage
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Whether the wire rope is firmly fixed on the drum, whether the rope arrangement is neat, and whether the area of broken wires in one lay length exceeds the total cross-sectional area of the original wire rope


Whether the signaling device is sensitive and reliable and problems found must be dealt with properly. Otherwise, the operation is not allowed.

Test run


Before the test run, the switch bell should be placed near the brake handle to facilitate the operation


During the first forward and reverse test rotation


Arrange the wire rope neatly on the drum. When tightening the rope, use a small hammer or a hook with a handle to guide the rope. Do not use your hands or feet to follow the rope. , to prevent the wire rope from being twisted


Contact the back-column worker with a signal to test its accuracy.

Be focused, pay attention to the signals, and follow the back pillar signals to drive, park, and reverse. When driving, do not move away from the winch, but stand behind the guardrail.

When parking under normal circumstances, you should turn off the power and use the mechanical brake to stop the vehicle. Reverse parking is not allowed. When the temperature of the motor and sliding bearing reaches ℃, stop the vehicle to find out the cause, and wait until the temperature drops before starting the vehicle.

Our company, Shandong China Coal Group, not only produces various types of return column winches, dispatching winches, lifting winches, and rake winches, but also produces various types of single pillars, hydraulic pillars, and fiberglass single pillars. Body pillars, suspended single pillars, external injection single pillars, mine cars, flatbed cars, winches, inclined shaft manned cars and other products. New and old customers are welcome to visit and inspect.
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Sales Hotline
Salesperson Wang Yali Technical Hotline Landline
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Address North Kaiyuan Road, Jining High-tech Zone, Shandong
No.
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