HSZ Types Chain Pulley Block

High quality hsz types of  chain pulley block hsz types of chain block is a kind of widely used and portable manual operating hoisting machine, designed according to the need of market, driving more smoothly and avoiding chain block etc. It can be used in machine installation, products lifting, loading and unloading in industry, agriculture, construction and mineral production. It is suitable to be used in the open air and no electric power works. 1. High efficiency and light pulling force. 2. Safety and reliable to use with low noise, convenient to maintenance.3. Light in weight and portable in size.4. Compact structure and durable.5. Forged drop hook.6. Ratchet type brake warrants, safe and dependable operation. 7. High quality. Type 0.5 1 1.5 2 3 5 10 20 load capacity (ton) 0.5 1.0 1.5 2 3 5 10 20 lifting height (m) 2.5 2.5 2.5 3 3 3 3 3 proof load (ton) 0.75 1.5 2.25 3 4.5 7.5 12.5 25 distance of two hooks (mm) 270 270 368 444 486 616 700 1000 hand chain force (n) 225 309 343 314 343 383 392 392 number of chains (row) 1 1 1 2 2 2 4 8 lifting chain diam (mm) 6 6 8 6 8 10 10 10 dimension (mm) a 120 142 178 142 178 210 358 580 b 108 122 139 122 139 162 162 189 c 24 28 34 34 38 48 64 82 d 120 142 178 142 178 210 210 210 n.w. (kg) 9.5 10 16 14 24 36 68 155 g.w. (kg) 112 13 20 17 28 45 83 193 packing (cm) l*w*h 28*21*17 30*24*18 34*29*20 33*25*19 38*30*20 45*35*24 62*50*28 70*46*75.