
Heavy Duty Single Speed Trailer Hand Pulley Lifting Worm Gear Manual Winch
S.W.L(kg): 250
For wire rope(mm): 5
Over the years, with the experience of solving practical production applications for customers, we have absorbed the essence of similar products at home and abroad to further improve the design and performance of our spring balancer with air power source, self-lifter pallet stacker, Double griders bridge crane. We welcome OEM projects and designs. Our company keeps promises and operates in compliance. Besides there are also professional production and management, advanced production equipment to assure our quality and delivery time, our company pursues the principle of good faith, high-quality and high-efficiency.
Product Description

Model | VS250 | VS500 | VS1000 |
S.W.L(kg) | 250 | 500 | 1000 |
For wire rope(mm) | 5 | 6.8 | 9 |
Length(m) | 20 | 25 | 35 |
Number of layers | 4 | 4 | 4 |
N.W.(kg) | 10 | 16 | 40 |
Capacity(kg) | 250 | 500 | 1000 |
A(mm) | 150 | 180 | 300 |
B(mm) | 330 | 360 | 490 |
C(mm) | 150 | 180 | 300 |
D(mm) | 200 | 260 | 300 |
E(mm) | 240 | 240 | 370 |
∅ x(m) | 5*20 | 6.8*25 | 9*35 |
Drive ratio | 15:1 | 21:1 | 26:1 |





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We have always been committed to becoming one of the professional manufacturers in the Heavy Duty Single Speed Trailer Hand Pulley Lifting Worm Gear Manual Winch industry. Since our establishment, we have always adhered to the business philosophy of customer first, honesty and trustworthiness, mutual benefit, and market first, giving full play to the advantages of talents and information, continuously improving service levels and quality, and implementing diversified sales methods. We have developed rapidly with good reputation and scientific management, and won the praise of our customers. We fully follow the needs of customers, and continuously carry out product innovation and service improvement.
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