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    Back column winch

    With compact structure, good rigidity, high efficiency, smooth starting, flexible operation, reliable braking, etc.

    China Coal

    Back column winch

    Chinese Coal Pillar winch

    China Coal

    Back column winch

    Product introduction

    Back column winch

    Product use
    Wide application

    Column back winches are mainly used for the roof backing of coal mines. It is especially suitable for thin coal seams and steeply inclined coal seams. It can also be used to haul heavy loads and dispatch vehicles.
    The winch is equipped with explosion-proof electrical equipment, which can be used in mines with coal dust and gas.

    Back-pillar winch is mainly used for back-pillar roof caving in coal mine. It is especially suitable for thin coal seam and steeply inclined coal seam mining face. It can also be used for hauling
    heavy objects and dispatching vehicles. Winches are equipped with flameproof electrical equipment, which can be used in mines with coal dust and gas.

    Back column winch
    China Coal

    Back column winch

    Can be used to haul heavy loads and dispatch vehicles

    China Coal

    Back column winch

    Suitable for thin coal seams and steeply inclined coal seams

    Back column winch

    Back column winch

    Operating conditions

    Column winch can be used for ambient temperature -10 ° C- + 40 ° C, relative humidity not exceeding 95% (+ 25 ° c), methane, coal seam, hydrogen sulfide, carbon dioxide, etc. in surrounding air does not exceed "Coal Mine Safety Regulations" In the mine with the safety content specified in the standard; the working system is a low-speed heavy-duty discontinuous type.

    Pillar winch can be used for ambient temperature-10 C-+ 40 C, relative humidity not exceeding 95% (+25 c), methane, coal seam and hydrogen sulfide in ambient air. Carbon dioxide and
    other coal mines which do not exceed the safety content stipulated in the "Coal Mine Safety Regulations". The working system is low-speed, heavy-duty and discontinuous.

    China Coal

    Back column winch

    Working principle

    The motor is mounted on the base and connected to the worm reducer through a coupling. The power is transmitted to the arc surface worm and worm gear through a pair of gears. Wire rope for work.

    Back column winch
    China Coal

    Back column winch

    China Coal

    Back column winch

    Main structure
    Back column winch
    Back column winch
    Back column winch
    Back column winch

    The structure of JH-5, JH-8 and JH-14 back column winches is shown in the figure below.

    Back column winch
    Back column winch

    1 Motor 2 Helical gear 3 Turbine section 4 Reel 5 Base

    The structure of JH-20 back column winch is shown in the figure below.

    Back column winch
    Back column winch

    1 Motor 2 Brake 3 Turbine section 4 Reel 5 Base

    China Coal

    Back column winch

    Operation specification
    One-handed security and one-handed production

    1. The winch driver must be trained to work with a certificate after passing the exam.

    2. The winch driver must be proficient in the "structure, performance, and basic principles" of the winch, so as to "be able to use, maintain, maintain, and handle general failures.

    3.The winch driver must be familiar with the length, slope, slope change section, intermediate horizontal parking lot, track conditions, safety facilities configuration, signal contact methods,
    Basic information such as the number of cars drawn.

    4. The winch driver must strictly implement the regulations of "No pedestrians, no pedestrians".

    5. The winch driver must drive in strict accordance with the signal instructions. Do not drive if the signal is unclear.

    The signal stipulates: (1) stop at one point; (2) pull the car at two points; (3) drop the car at three points; (4) pull slowly at four points;

    China Coal

    Back column winch

    Company strength
    China Coal Group
    China Coal Group is trustworthy

    The group has more than 1,100 employees, including 8 domestic and foreign network technology experts, 5 Chinese equipment engineering expert database experts, 26 software senior engineers, 93 network technology engineers, 235 e-commerce divisions, 78 international trade commissioners, and logistics. There are 42 divisions, 15 customs officers, and more than 600 technicians and employees.

    Guarantee of timely delivery of large stocks

    Order regular products on the same day and ship on the same day

    5000 square meters warehouse to ensure sufficient supply

    China Coal Group
    China Coal Group
    China Coal Group
    China Coal Group
    China Coal Group
    China Coal Group
    China Coal Group

    Strong after-sales team professional testing equipment

    Give back within one hour and arrive at the scene as soon as possible

    Expertise tailored to your ideal solution

    Coal Safety Certification

    China Coal brand trustworthy factory direct sales quality assurance

    China Coal

    Back column winch

    Product parameters
    model Wire rope average static
    Tension kn
    Wire rope average speed
    Degree m / s
    reel Wire rope diameter mm Wire rope structure Nominal tensile strength of steel wire rope
    Mpa
    electric motor Dimensions (length x width x height)
    mm
    Winch quality (including motor)
    kg
    Diameter x width (mm) Capacity of rope
    m
    model power
    KW
    Voltage
    V
    JIH-5 50 0.17 Φ260x272 80 15.5 rope
    6
    x
    1
    9
    1
    5
    5
    0
    YBJ7.5-4 7.5 380/660 1510x624x515
    620
    JIH-8 80 0.12 Φ300x230 100 17 YBK2-160M-6 7.5 380/660 1550x530x570 650
    JIH-14 140 0.155 Φ400x317 100 21.5 YBK2-200M-6 18.5 380/660 2798x933x900 1330
    JIH-20 200 0.092 Φ440x530 95

    24.5

    YBK2-200M-6 2.2 380/660 2560x968x810 2500
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    11 North Kaiyuan Road, Jining High-tech Zone, Shandong

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    Overall rating: excellent

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