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15-22kg 22-30kg 30-40kg Assembly Tools Spring Balancer for Lifting Equipment. This spring balancer is widely used in automobiles, tractors, appliances, and machinery manufacturing. When tools are heavy and require frequent vertical movement, the spring balancer significantly reduces labor intensity. It is primarily utilized for automobile molds, parts welding, assembly lines, and various concentrated workstations where cumbersome tools are operated for extended periods.






| Models | Loading Capacity (Kg) | Stroke (m) | Rope Dia. (mm) | Weight (kg) |
|---|---|---|---|---|
| JL-0.5 | 0.5-1.5 | 1 | 3 | 0.5 |
| JL1-3 | 1.5-3.0 | 1.3 | 3 | 1.9 |
| JL3-5 | 3.0-5.0 | 1.3 | 3 | 2.1 |
| JL5-9 | 5.0-9.0 | 1.5 | 3 | 3.5 |
| JL9-15 | 9.0-15.0 | 1.5 | 4 | 3.8 |
| JL15-22 | 15.0-22.0 | 1.5 | 4.76 | 7.3 |
| JL22-30 | 22.0-30.0 | 1.5 | 4.76 | 7.7 |
| JL30-40 | 30.0-40.0 | 1.5 | 4.76 | 9.7 |
| JL40-50 | 40.0-50.0 | 1.5 | 4.76 | 10.1 |
| JL50-60 | 50.0-60.0 | 1.5 | 4.76 | 11.1 |
| JL60-70 | 60.0-70.0 | 1.5 | 4.76 | 11.4 |
| JL70-80 | 70.0-80.0 | 1.5 | 4.76 | 22 |
| JL80-100 | 80.0-100.0 | 1.5 | 4.76 | 24 |
| JL100-120 | 100.0-120.0 | 1.5 | 4.76 | 28 |
| JL120-140 | 120.0-140.0 | 1.5 | 6 | 24.1 |
| JL140-160 | 140.0-160.0 | 1.5 | 6 | 28.7 |

We are a professional manufacturer specializing in the design and production of slings, rigging, and related accessories for cranes. With many years of industry experience, we are dedicated to research, development, design, production, sales, and after-sales service.
Utilizing advanced production lines for synthetic fiber slings, we produce a wide range of general and special hoisting rigging. Our facilities manage the entire process including weaving, dyeing, heating, sewing, and core filling. We possess strong technical force, exquisite workmanship, and stable quality testing equipment.
Our product range includes lifting slings, lifting clamps, ratchet straps, towing straps, complete rigging systems, hooks, and shackles. These are widely used in metallurgy, power supply, gas, petroleum, aviation, mining, and construction industries. We insist on being people-oriented and prioritizing quality to provide top-tier service to clients worldwide.

Pak Lift