Product Details  HSZ Type chain hoist:  Safe,reliable in operation with minimum maintenance. High efficiency and small handpull. Light weight  CHAIN BLOCK ( HSZ type ) Features: 1) A type of highly efficient hand operated hoisting appliance 2) Ratchet type brake warrants, safe and dependable operation 3) Two guide rollers and two pawls make operation more stable 4) Forged and heat-treated hook ensure extreme safety, under  over-loaded situation, deformation may occur, but won't break up 5) Chains are made of special alloy steel that is exclusively, heat  treated for heavy-duty work 6) Combined bearing are used for easy and smooth operation by little  pulling efforts required 7) Wide application in various industries especially in mining, ship  building, construction, and transportation for lifting and dragging  loads 8) Particularly useful in narrow places, in the open air and overhead  places for pulling and stretching work at any angle 9) Chain block is tested with 150% SWL one by one before delivery to  ensure safety 10) Available in 0.5 - 20MT capacities Outer packing: 1pc/ctn, pallets. HSZ chain hoist Model HSZ-0.5 HSZ-1 HSZ-1.5 HSZ-2 HSZ-3 HSZ-5 HSZ-10 Capacity t 0.5 1 1.5 2 3 5 10 lifting height(m) 2.5 2.5 2.5 2.5 3 3 3 Test load 0.75 1.5 2.25 3 4.5 7.5 12.5 Hmin Headroom  (Hookto hook)mm 270 270 368 444 486 616 700 Chain pull to  lift full load N 225 309 343 314 343 383 392 No.of load chain  fall lines 1 1 1 2 2 2 4 Diameter of load  chain (mm) 6 6 8 6 8 10 10 Dimensions mm A 120 142 178 142 178 210 358 B 108 122 139 122 139 162 189 C 24 28 34 34 38 48 64 D 120 142 178 142 178 210 210 Net weight kg 9.5 10 16 14 24 36 68 Gross weight kg 12 13 20 17 28 45 83 Packing mcasurement  (L*W*H) cm 28*21 *17 30*24 *18 34*29 *20 33*25 *19 38*30 *20 45*35 *24 62*50 *28 Extra Weight meter of extra lifting kg 1.7 1.7 2.3 2.5 3.7 5.3 9.7