1. හැඳින්වීම
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your BDH Electric Chain Hoist. Please read this manual thoroughly before operating the equipment to ensure proper usage and to prevent injury or damage.
The BDH Electric Chain Hoist is a robust piece of lifting equipment designed for various industrial applications requiring reliable material handling. Manufactured by Henan Best Chain Industry Co., Ltd., these hoists utilize high-precision G80 and G100 grade chains, adhering to national and EU standards for strength and reliability.

2. ආරක්ෂිත උපදෙස්
අවවාදයයි: මෙම ආරක්ෂක උපදෙස් පිළිපැදීමට අපොහොසත් වීමෙන් බරපතල තුවාල හෝ මරණය සිදුවිය හැකිය.
- Always inspect the hoist, chain, and hooks before each use for any signs of wear, damage, or deformation.
- Do not exceed the rated load capacity of the hoist. Refer to the hoist's label for specific capacity.
- Ensure the load is properly secured and balanced before lifting.
- Never stand directly under a suspended load.
- Keep hands and body clear of moving parts, especially the chain and hook.
- Do not use the hoist if the chain is twisted, kinked, or damaged.
- Ensure the power supply matches the hoist's requirements and is properly grounded.
- Only qualified personnel should operate, install, or maintain the hoist.
- Do not use the hoist for lifting people.
- In case of malfunction, immediately stop operation and disconnect power.
3 ප්රධාන සංරචක
The BDH Electric Chain Hoist typically consists of the following main components:
- එසවුම් ශරීරය: Contains the motor, gearbox, and braking system.
- එසවුම් දාමය: High-strength G80 or G100 grade chain for lifting loads.
- පැටවුම් කොක්ක: Swivel hook with safety latch for attaching to the load.
- දාම බෑගය: එසවුම් මෙහෙයුම් අතරතුර ස්ලැක් දාමය එකතු කරයි.
- Control Pendant: Handheld unit with buttons for controlling hoist movement (Up/Down).
- Trolley (Optional): Allows horizontal movement of the hoist along a beam.

4. ස්ථාපනය සහ සැකසුම
Proper installation is critical for safe operation. Installation should only be performed by trained and qualified personnel.
- සවිකරන ස්ථානය: Select a sturdy overhead beam or crane system capable of supporting the hoist's weight plus the maximum rated load.
- Hoist Mounting: Securely attach the hoist to the beam using an appropriate trolley system (if applicable) or fixed suspension. Ensure all bolts and fasteners are tightened to the manufacturer's specifications.
- විදුලි සම්බන්ධතාවය: Connect the hoist to a suitable power supply. Verify that the voltage and frequency match the hoist's requirements. Ensure proper grounding to prevent electrical hazards.
- දාම පරීක්ෂාව: Before first use, carefully inspect the entire length of the lifting chain for any damage, twists, or kinks.
- පරීක්ෂණ ධාවනය: Perform a test run without a load to verify proper function of the Up/Down controls, limit switches, and braking system.


5. මෙහෙයුම් උපදෙස්
Follow these steps for safe operation of your BDH Electric Chain Hoist:
- පූර්ව මෙහෙයුම් පරීක්ෂාව: Before each use, perform a visual inspection of the hoist, chain, hooks, and control pendant. Check for any visible damage, wear, or obstructions.
- පැටවීම සුරක්ෂිත කරන්න: Attach the load hook securely to the item to be lifted. Ensure the safety latch on the hook is closed. The load must be balanced to prevent swinging.
- Control Pendant Usage: Use the 'Up' button on the control pendant to lift the load and the 'Down' button to lower it. For hoists with a trolley, use the directional buttons (Left/Right or Forward/Backward) to move the hoist horizontally.
- සුමට චලනය: Operate the hoist smoothly. Avoid sudden starts or stops, especially with heavy loads.
- Maintain Clearances: Ensure there is sufficient clearance around the load and hoist during operation.
- සීමිත ස්විච්: Do not rely solely on limit switches to stop the hoist. Always release the control button before the load reaches its upper or lower limit.
- මෙහෙයුමෙන් පසු: Once the lifting task is complete, lower the hook to a safe resting position and disconnect power if the hoist will not be used for an extended period.

6. නඩත්තු කිරීම
Regular maintenance is essential to ensure the longevity and safe operation of your electric chain hoist.
- ලිහිසි තෙල්: Periodically lubricate the lifting chain and other moving parts as recommended by the manufacturer. Use appropriate lubricants.
- දාම පරීක්ෂාව: Regularly inspect the chain for wear, corrosion, stretching, or damage. Replace the chain if any defects are found.
- කොකු පරීක්ෂාව: Check the load hook for deformation, cracks, or excessive wear. Ensure the safety latch operates correctly.
- තිරිංග පද්ධතිය: Inspect the brake system for proper function and adjustment.
- විදුලි සංරචක: Check electrical connections, wiring, and control pendant for damage or loose connections.
- පිරිසිදු කිරීම: Keep the hoist clean and free from dirt, dust, and debris.
- වෘත්තීය සේවා: Schedule periodic inspections and maintenance by qualified service technicians.
7. දෝශ නිරාකරණය
This section outlines common issues and potential solutions. For complex problems, contact a qualified technician.
| ගැටලුව | විය හැකි හේතුව | විසඳුම |
|---|---|---|
| එසවුම ක්රියා නොකරයි | බල සැපයුමක් නැත හදිසි නැවතුම ක්රියාත්මකයි Motor overload protection tripped Faulty control pendant | බල සම්බන්ධතාවය සහ පරිපථ කඩනය පරීක්ෂා කරන්න හදිසි නැවතුම් බොත්තම මුදා හරින්න Allow motor to cool, reduce load Inspect/replace control pendant |
| Hoist lifts slowly or struggles | අධි බර අඩු වෙළුමtage මෝටර් ගැටළුව | බර අඩු කරන්න බල සැපයුම් පරිමාව පරීක්ෂා කරන්නtage සේවා කාර්මික ශිල්පියා අමතන්න |
| මෙහෙයුම අතරතුර අසාමාන්ය ශබ්දය | ලිහිසි තෙල් නොමැතිකම Worn gears or bearings ලිහිල් සංරචක | චලනය වන කොටස් ලිහිසි කරන්න සේවා කාර්මික ශිල්පියා අමතන්න Tighten loose fasteners |
| Load slips or drifts | තිරිංග අක්රිය වීම Worn clutch | Adjust or replace brake සේවා කාර්මික ශිල්පියා අමතන්න |
8. පිරිවිතර
Key technical specifications for the BDH Electric Chain Hoist:
| විශේෂාංගය | විස්තර |
|---|---|
| වෙළඳ නාමය | BST |
| ආදර්ශ මාලාව | BDH |
| Rated Capacities | 1 ton, 2 ton, 3 ton, 5 ton, 10 ton |
| සම්භවය ස්ථානය | හෙනන්, චීනය |
| කාර්යය | Transmission, Transport |
| සම්මත හෝ සම්මත නොවන | සම්මතය |
| සහතික කිරීම | CE |
| DIY සැපයුම් කාණ්ඩය | විදුලි |
| Chain Grade | G80, G100 (High-precision hoist chain) |
9. නිතර අසන ප්රශ්න (FAQ)
- Q1: Who manufactures the BDH Electric Chain Hoist?
- A1: The BDH Electric Chain Hoist is manufactured by Henan Best Chain Industry Co., Ltd.
- Q2: How is the quality of the hoist guaranteed?
- A2: Quality is guaranteed through a pre-production sample process and a final inspection before shipment.
- Q3: What types of chains are used in these hoists?
- A3: The hoists utilize high-strength G80 and G100 grade chains, designed to meet a breaking force of 4WLL (Working Load Limit).
- Q4: What is the primary function of this equipment?
- A4: Its primary function is for transmission and transport in lifting applications.
10. වගකීම් සහ සහාය
For warranty information, technical support, or service inquiries, please contact the manufacturer directly. Ensure you have your product model and serial number available when contacting support.
නිෂ්පාදකයා අමතන්න:
Henan Best Chain Industry Co., Ltd.
Email: 2393500355@qq.com / xinyuliu966@gmail.com





