China Custom Construction Hoist Elevator Safety Devices, Top Quality Lifting Worm Gear Reducer Gearbox gearbox and motor

Product Description

Construction Hoist Elevator Safety Devices, Top Quality Construction Lifting Worm Gear Reducer Gearbox
Construction hoist elevator safety devices SAJ

SAJ serials pinion and cone progressive safety device is the most important safety  device in the pinion and rack builders hoist, which can prevent the cage running  over speed, and effectively reduce the cage dropping accident.

The safety devices developed by ZheJiang Research Institute of Building Sciences has passed through the evaluation presided by the Ministry of Construction in 1989. The specialists at the meeting made a high appraisal of reasonable compact structure, stable action speed, highly accurate calibration, safe and reliable, braking smoothly and light weight etc. features of the safety devices. 

The devices was recommended as  hightech products developed in National Eighth Five Year Plan by the Ministry of Construction, and also won the ZheJiang excellent new product prize.

Characteristics Model Rated Loading Lifting Speed Motor Power
 
 
Double Cabin
 
 
Low-speed
SC200/200D  2×2000kg 0-33m/min 2×(3×11kw)
SC100/100D  2×1000kg 0-33m/min 2×(2×11kw)
 
Mid-speed
SC200/200Z  2×2000kg 0-55m/min 2×(2×11kw)
SC100/100Z  2×1000kg 0-55m/min 2×(2×11kw)
 
Single 
Cabin
 
Low-speed
SC200D     2000kg 0-33m/min 3×11kw
SC100D     1000kg 0-33m/min 2×11kw
 
Mid-speed
SC200Z     2000kg 0-55m/min 2×11kw
SC100Z     1000kg 0-55m/min 2×11kw

 The anti-drop safety devcie is consistent with China National Standards; also reach Hong Kong COP Standards and Europe EN Standards.
SAJ40-1.2 is 1 of safety devices for SC200/200. Other safety device including:
Top and bottom limit, cage door electrical and mechanical interlock safety device, landing door electrica and mechanical interlock, anti-exceeding top device, safety hook, anti-overload device, etc.
SC200/200 construction lifting hoist:
1.Cage capacity: 2000kg
2.Lifting speed: 33m/min
3.Mast section: painted or hot galvanized
4.Height: customized
5.Cage size:3.0×1.5×2.2
 
Anti-drop safety device are including:
SAJ30-1.2, SAJ30-1.4;
SAJ40-1.2, SAJ40-1.4;
SAJ50-1.2, SAJ50-1.4
ETC.

 

Personnel and materials construction building lifting equipment, construction tool equipment construction hoist of common models: 
 

Characteristic Model Rated Loading Lifting Speed Motor Power
 
Double cabin
SC200/200  2×2000kg 33m/min 2×(3×11kw)
SC150/150  2×1500kg 33m/min 2×(2×15kw)
SC100/100  2×1000kg 33m/min 2×(2×11kw)
 
Single cabin
SC200     2000kg 33m/min 3×11kw
SC150     1500kg 33m/min 2×15kw
SC100     1000kg 33m/min 2×11kw
 

 
 
 
 
 
 
 
 
 
 
 

Certification: CE
Condition: New
Hoisting Speed: 1.2m/S
Loder Weight: for Sc100 and Sc200
Weight(Kg): 38.5
Brand: Sribs
Customization:

Diagnosing and Fixing Oil Leakage in a Worm Gearbox

Oil leakage in a worm gearbox can lead to reduced lubrication, increased friction, and potential damage to the gearbox components. Here’s a step-by-step process to diagnose and fix oil leakage:

  1. Inspect the Gearbox: Perform a visual inspection of the gearbox to identify the source of the leakage. Check for oil stains, wet spots, or oil pooling around the gearbox.
  2. Check Seals and Gaskets: Inspect the seals, gaskets, and O-rings for any signs of wear, cracks, or damage. These components are common points of leakage.
  3. Tighten Bolts and Fasteners: Ensure that all bolts, screws, and fasteners are properly tightened. Loose fasteners can create gaps that allow oil to escape.
  4. Replace Damaged Seals: If you find damaged seals or gaskets, replace them with new ones. Use seals that are compatible with the operating conditions and lubricant.
  5. Check Breather Vent: A clogged or malfunctioning breather vent can cause pressure buildup inside the gearbox, leading to leakage. Clean or replace the breather vent if necessary.
  6. Examine Shaft Seals: Check the shaft seals for wear or damage. If they’re worn out, replace them with seals of the appropriate size and material.
  7. Use Proper Lubricant: Ensure that you’re using the correct lubricant recommended for the gearbox. Using the wrong type of lubricant can cause leaks.
  8. Apply Sealants: In some cases, applying a suitable sealant to the joints and connections can help prevent leaks. Follow the manufacturer’s instructions for proper application.
  9. Monitor Leakage: After addressing the issues, monitor the gearbox for any signs of continued leakage. If leakage persists, further investigation may be required.
  10. Regular Maintenance: Implement a regular maintenance schedule that includes checking seals, gaskets, and other potential leakage points. Timely maintenance can prevent future leakage issues.

If you’re unsure about diagnosing or fixing oil leakage in a worm gearbox, consider consulting with a professional or gearbox manufacturer to ensure proper resolution.

Available

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Customized Request

What Industries Commonly Use Worm Reducers?

Worm reducers are versatile mechanical components that find applications in various industries due to their unique advantages and capabilities. Some of the industries that commonly use worm reducers include:

  • Material Handling: Worm reducers are widely used in material handling equipment such as conveyors, bucket elevators, and cranes to control movement and manage heavy loads.
  • Automotive: They are utilized in automotive manufacturing processes, assembly lines, and vehicle positioning systems.
  • Food and Beverage: Worm reducers are used in food processing and packaging machinery where hygiene and cleanliness are crucial.
  • Agriculture: Agricultural equipment like irrigation systems and tractors use worm reducers for controlling rotational motion.
  • Mining and Construction: Heavy-duty applications in mining equipment, excavators, and construction machinery benefit from the torque multiplication provided by worm reducers.
  • Energy: Wind turbines and solar tracking systems use worm reducers to convert low-speed, high-torque motion into rotational energy.
  • Textile: Textile machinery employs worm reducers for controlling speed and tension in weaving and spinning operations.
  • Packaging: Packaging equipment relies on worm reducers for precise movement and positioning of packagin

    Worm Gearbox vs. Helical Gearbox: A Comparison

    Worm gearboxes and helical gearboxes are two popular types of gear systems, each with its own set of advantages and disadvantages. Let’s compare them:

    Aspect Worm Gearbox Helical Gearbox
    Efficiency Lower efficiency due to sliding friction between the worm and worm wheel. Higher efficiency due to rolling contact between helical gear teeth.
    Torque Transmission Excellent torque transmission and high reduction ratios achievable in a single stage. Good torque transmission, but may require multiple stages for high reduction ratios.
    Noise and Vibration Generally higher noise and vibration levels due to sliding action. Lower noise and vibration levels due to smoother rolling contact.
    Backlash Higher inherent backlash due to the design. Lower backlash due to meshing of helical teeth.
    Efficiency at Higher Speeds Less suitable for high-speed applications due to efficiency loss. More suitable for high-speed applications due to higher efficiency.
    Overload Protection Natural self-locking feature provides some overload protection. May not have the same level of inherent overload protection.
    Applications Commonly used for applications requiring high reduction ratios, such as conveyor systems and heavy-duty machinery. Widely used in various applications including automotive transmissions, industrial machinery, and more.

    Both worm and helical gearboxes have their place in engineering, and the choice between them depends on the specific requirements of the application. Worm gearboxes are preferred for applications with high reduction ratios, while helical gearboxes are chosen for their higher efficiency and smoother operation.

    g materials.

  • Medical: Medical devices and equipment often utilize worm reducers for their accuracy and controlled motion.
  • Printing: Printing machines use worm reducers to regulate paper feed and ensure consistent printing quality.

Worm reducers’ ability to provide high torque output, compact design, and self-locking characteristics makes them suitable for applications requiring reliable and controlled motion across various industries.

China Custom Construction Hoist Elevator Safety Devices, Top Quality Lifting Worm Gear Reducer Gearbox   gearbox and motor	China Custom Construction Hoist Elevator Safety Devices, Top Quality Lifting Worm Gear Reducer Gearbox   gearbox and motor
editor by CX 2023-08-16

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