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  • How to repair and maintain the FF47-146-0.75KW reducer chassis vibrates

    2025-09-05

    FF47-146-0.75KW The maintenance and maintenance of vibration of the reducer case can be started from the following aspects: Maintenance method Check the installation status: Check whether the reducer base is installed at a level, and whether the anchor bolts and other connecting bolts are tight. If the base is uneven, the fixed base needs to be readjusted; if the bolts are loose, tighten in time to ensure that the reducer is installed firmly and the mass distribution is balanced. Check transmission parts: Check whether the gear has tooth surface wear, glue, pitting, wear deviation, etc. For severely worn gears, they need to be replaced in time. At the same time, check whether the bearing is worn or the gap is too large. If the bearing is damaged, replace the new bearing and ensure the installation is correct. In addition, you need to check whether the sliding keys of the high-speed shaft and the medium-speed shaft are worn out, and whether the pinion coupling bolts on the shaft are loose or broken. If there is any problem, you need to replace the sliding keys and broken bolts to tighten the loose bolts. Check the motor and load: Check the motor's supply voltage and frequency Read More
  • Application field of WHC150-54-II arc cylindrical worm gear reducer

    2025-09-05

    WHC150-54-II arc cylindrical worm gear reducer is widely used in many fields, as follows: Metallurgical industry: It can be used in steel rolling mills, steel mills and other equipment, ore crushers, ball mills and other equipment. These equipment require large torque and stable transmission. The WHC150-54-II arc cylindrical worm gear reducer has large load-bearing capacity and stable working characteristics that can meet its needs. Mining industry: plays a role in mine hoists, belt conveyors, ventilation fans and other equipment. For example, when lifting ore and personnel, a reliable reduction gear is required to ensure safe and stable operation. The high load-bearing capacity and long life characteristics of the elevator make it suitable for such harsh working environments. Crane industry: such as port cranes, bridge cranes, electric hoists and other lifting equipment, which requires precise control of lifting and running speed. WHC150-54-II arc cylindrical worm gear worm Read More
  • How to ensure the firmness of the installation foundation of the NGW73-224 planetary gear reducer

    2025-09-04

    To ensure the firmness of the installation foundation of the NGW73-224 planetary gear reducer, you can refer to the following method: Choose a suitable installation position: The reducer should be installed in a horizontal and stable position, and the inclination should not exceed 10° to avoid the impact of vibration on the performance of the reducer. The installation surface should be strong and durable, able to withstand the weight of the reducer and load, while ensuring sufficient space is available for heat dissipation and maintenance. Making a solid foundation: The foundation should be made according to the requirements of the design drawings to ensure its accurate size. The material of the foundation can be concrete or metal. The thickness of the concrete foundation should generally be ≥200mm, and the hardness of the metal base plate should be ≥HB200. The flatness error of the foundation surface should be ≤0.1mm/m to ensure that the reducer base is closely fitted with the foundation. Correct fixing reducer: Use appropriate bolts to fix the reducer on the basis. The specifications of the bolts should be based on the model of the reducer and Read More
  • Installation steps of WD250-53-V worm gear reducer

    2025-09-04

    The installation of WD250‑53‑V (center distance 250 mm, i≈53, single-stage, V-shaped installation) is carried out according to the standard process of 'Preparation → Foundation and In-place → Centering → Lubrication and Ventilation → Running and Loading ', focusing on rigid foundations, precision centering on double-plane surfaces, correct oil filling and temperature rise monitoring. Standard installation steps: 1. Unboxing and checking to check that the nameplate is consistent with the model; check whether the appearance, oil seal, and ventilation device transportation blockage are intact; count the accessories. 2. The installation environment and foundation are dry and well ventilated, with a surrounding area of ​​≥500 mm of maintenance space; the ambient temperature is -5~+40℃. Rigid foundation, horizontality ≤0.1 mm/m; use anchor bolts and secondary grouting; first rough adjustment and then fine adjustment. 3. Fix and lift the foot in place; the foot and flange are not tight at the same time to prevent the body from deforming; gradually tighten to the specified torque according to the diagonal line. 4. Input shaft centering (motor end) double-meter method or laser centering; parallel Read More
  • Which industries or application scenarios are more suitable for using B2SV05-5-B high-power gear box

    2025-09-03

    B2SV05-5-B belongs to the B series direct-acoustic shaft high-power hard-tooth surface gear box, suitable for 'high power, high speed ratio, high torque, continuous heavy-load' working conditions. Typical industries and scenarios are as follows: Recommended industry and scenarios Metallurgy/Mines: rolling mills, continuous casting and continuous rolling, crushers, ball mills, bucket lifting machines, disc feeders and other heavy-load high-torque equipment. Electricity/cement/building materials: vertical mill, rotary kiln, cooler, grate colder, coal mill, conveyor line, etc., continuous operation and strong impact conditions. Port/lifting/Logistics: shore bridge/yard bridge, gantry crane, driving, stacker, belt conveyor, stacker, three-dimensional garage, etc. Environmental protection/water affairs: aeration/mixture, sludge treatment, grille/sludge scraper, etc. for sewage treatment. Chemical/Rubber/Plastics: reactor mixing, extruder, mixer, pulverizer, steaming off-machine, fermenter transmission, etc. Papermaking/Printing Read More
  • How to optimize the box structure of B3SV7-L2-G1-43.52 industrial gearbox to improve performance

    2025-09-03

    Focusing on the four main lines of 'stiffness, heat dissipation, vibration noise, and assembly accuracy', the closed-loop process optimization of the B3SV7-L2-G1-43.52 box can significantly improve load bearing, reduce temperature rise and noise, and improve long-term reliability. Model positioning and boundary B3SV7: B series right-angle transmission, hard toothed surface, heavy-duty modular design, mostly high-quality cast iron or welded steel, suitable for large torque and continuous heavy loads. L2: 2-stage transmission; G1: Installation/connection configuration; i=43.52: Total speed ratio. 1) Modeling and working condition definition (calibration basis) 3D modeling and FEA: box + bearing seat + key shaft system coupling; material and casting/welding process parameters are entered into the mold. Working conditions and loads: rated/peak torque, axial/radial force, thermal load; consider start-stop impact, gear meshing Read More
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