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Series of THHL manual chain latch hook is a kind of manual hoist and draw machinery equipment, which is highly effective and various applications, widely used for equipment installation, hoisted and traction in areas of electric power, shipbuilding, transportation, construction, mine, post, commuication and so on. Specially good for operation in small space or outdoor high level operation and push or hoist at different angles. This hook is made of high-strength alloy aluminium and excellent steel, traits as following: 1. Convenient operation, safety 2. Reasonable structure, good looking design. 3. Maintain easily, long life-span. 4. High work effective, saving man power 5. Small size, light, convenient to take. The normal head of delivery is 1500mm, 3000mm and 5000mm, there is a industrial plastic casting box for each one product, it is much helpful for taking any time., more convenient, safer and longer life-span. Model THHL0.75 THHL1.5 THHL3 THHL4 THHL6 rating hoist capacity(Ton) 0.75 1.5 3 4 6 standard hosit height(m) 1.5 1.5 1.5 1.5 1.5 testing capacity(KN) 11 22 37.5 50 75 numbers of hoist chains 1 2 2 3 4 hand power when full loading(N) 140 220 260 250 260 diameter of hoist chaine 5 5 6 6 6 length when draw back(mm) 300 350 350 580 650 strength length(mm) 1800 1850 1850 2080 2150 net weight of device(kg) 4 5 8.5 14.5 18 Additional weight when hoist 1meter height (kg) 0.55 1.1 1.5 2.25 3
