.HS-VT series chain blocks 8 characteristics make them have high ability and security, high agility, and this greatly reduced word intension. 1. Gear: They are innovated symmetrical arrayed high speed synchronous gears, and are made for international standard gear steel. Co***red with common gears, they are more wearable and steadier, and more laborsaving. 2. Chain: Adopts high strength chain and high precision welding technology meet ISO3077-1984 international standard; Fits for gusty overload work conditions; Takes your hands a better feeling; Multi-angle operation(with SINGLE45). 3. Hook: Made of high class alloy steel, it has high strength and high security; By using new design, weight will never escape. 4. Limit Switch: Using limit switch components in designation to protect chain and ensure security. 5. Components: Main components are all made of high class alloy steel, with high precision and security. 6. Framework: Slight design and more beautiful; With less weight and smaller work area. 7. Plastic Plating: By adopting advanced plastic plating technology inside and outside, it looks like a new one after years of operation. 8. Enclose: Made of high-classed steel, more firmly and dexterous
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