Weihua chain hoist user manual​

1. Introduction to Weihua Chain Hoist

Weihua chain hoists are designed for lifting heavy loads with minimal effort. They are widely used in factories, Kho, công trường xây dựng, and maintenance shops. Key features include:

• Robust steel construction

• Smooth and precise lifting operation

• Compact and lightweight design for easy handling

• Safety hooks and load chains made from high-strength alloy steel

2. Safety Precautions

Before using your chain hoist, read and follow these safety instructions:

✅ Check Before Use: Inspect the hoist, móc, and chain for damage or wear. Do not use if any parts are damaged.
✅ Load Limit: Never exceed the rated load capacity. Overloading can cause serious accidents.
✅ Proper Hooking: Always ensure the load is properly balanced and securely hooked.
✅ No Side Pulling: Lift only vertically. Pulling the load at an angle can damage the hoist.
✅ Stay Clear: Never stand or pass under a suspended load.

3. Installation Instructions

• 1. Định vị: Hang the hoist securely from a suitable beam or trolley. Ensure the supporting structure can handle the load capacity.
• 2. gắn kết: Use the top hook or suspension eye to attach the Hoạt vận động điện. Double-check that the attachment point is secure and level.
• 3. Test Run: Operate the hoist without load to check the lifting and lowering functions. Listen for unusual noises.

4. Operating Your Weihua Chain Hoist

• Lifting: Pull the hand chain smoothly in one direction to raise the load.

• Lowering: Pull the hand chain in the opposite direction to lower the load.

• Control Speed: Operate at a steady speed to maintain control.

• Stop and Secure: When lifting is complete, ensure the load is stable and the hoist is not left under tension unnecessarily.

5. Lời khuyên bảo trì

Regular maintenance is key to prolonging the life of your chain hoist:

• Lubricate: Keep the load chain lightly oiled to prevent rust and ensure smooth operation.
• Thanh tra: Frequently check hooks, dây chuyền, phanh, and gears for signs of wear.
• Clean: Wipe off dirt and debris after use. Store the hoist in a dry place.
• Professional Servicing: Have the hoist inspected and serviced by qualified personnel at regular intervals.

6. Troubleshooting Common Issues

Problem	Possible Cause	Giải pháp
Chain does not move smoothly	Chain is dry or dirty	Clean and lubricate the chain
Hoist slips under load	Brake worn or damaged	Stop use and service the brake
Unusual noise	Internal parts worn	Inspect and replace parts if needed

Weihua chain hoists are reliable and easy to use, provided you follow the proper safety, operating, and maintenance guidelines. By using this manual as your reference, you can ensure safe operation and extend the lifespan of your equipment.

For more detailed specifications and servicing, always refer to the official Weihua technical documentation or contact an authorized dealer.