Spring Balancer Self-Locking
Key Features:
- Provides 15kg to 22kg of lifting load, with 8 different load ranges available for options.
- Equipped with an install hook allowing for 360-degree revolving performance.
- High-quality aluminum die casting housing for enhanced durability.
- Includes an anti-falling steel wire installation hole for safety.
- Integrated tool anti-falling device provided in case of spring breakage.
- Widely used in vehicle body welding lines, rivet lines, and assembly lines for engines, motorcycles, and home appliances.
- Equipped with a highly durable internal spring.
| Model No. |
Min Load Capacity (kg) |
Max Load Capacity (kg) |
Cable Travel (m) |
N.W (kg) |
| HW-1.5 | 0.5 | 1.5 | 1.9 | 1.58 |
| HW-3 | 1 | 3 | 1.9 | 1.6 |
| HW-5 | 3 | 5 | 1.9 | 1.65 |
| HW-7 | 5 | 7 | 1.9 | 1.7 |
| HW-9 | 5 | 9 | 1.8 | 4.5 |
| HW-15 | 5 | 9 | 1.8 | 4.8 |
| HW-22 | 15 | 22 | 2.8 | 8 |
| HW-30 | 22 | 30 | 2.8 | 8.5 |
| HW-40 | 30 | 40 | 2.8 | 10 |
| HW-50 | 40 | 50 | 2.8 | 10.5 |
| HW-60 | 50 | 60 | 2.3 | 11 |
| HW-70 | 60 | 70 | 2.3 | 12 |
| HW-80 | 70 | 80 | 2.3 | 12.5 |
| HW-100 | 80 | 100 | 2.8 | 19 |
| HW-120 | 100 | 120 | 2.5 | 20 |
| HW-140 | 120 | 140 | 2.5 | 21 |
| HW-160 | 140 | 160 | 2.4 | 22 |
| HW-180 | 160 | 180 | 1.7 | 23 |
| HW-200 | 180 | 200 | 1.7 | 24 |
If you need more details or have any questions, please feel free to contact us, we are more than pleased to do any help. Thanks!
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Frequently Asked Questions
What is the main purpose of a Spring Balancer?
It is designed to suspend heavy tools in production lines, making them feel weightless to the operator, which reduces fatigue and increases assembly efficiency.
How does the safety anti-falling device work?
The balancer is equipped with a safety mechanism that automatically locks the tool in place if the internal spring breaks, preventing the tool from falling and causing injury or damage.
Can the balancer rotate during operation?
Yes, when installed with the standard hook, the unit supports 360-degree rotation, allowing for flexible tool movement in any direction.
What is the maximum load capacity available for these models?
Our HW series covers a wide range of capacities, starting from 0.5kg for small tools up to 200kg for heavy industrial equipment.
What industries typically use this self-locking balancer?
It is widely utilized in automotive manufacturing (welding and assembly), motorcycle production lines, engine assembly, and home appliance manufacturing.
Is the housing durable enough for industrial environments?
Absolutely. The housing is made of high-strength aluminum die casting, which provides excellent durability while remaining lightweight.