Product application the vt series chain is a portable lifting device operated by hand chain. It is suitable for use in factories, mines, farms, construction sites, wharves, docsks and warehouses for installation of equipment, as well as for lading and unloading goods. It is specially advantageous for lifing work in the open air and places where no power supply is available. The chain hoist can be attached to a trolley of any type as a traveling chain houst, it is sitable to monorail overhead conveying system, hand travelling crane and jib crane. Main features 1)safe, reliabel in operation with minumum maintenance. 2) high efficiency and small handpull. 3) double-pawl brake system desigend for safety and reliabilty. 4) heat treated steel plates, gears and shafts for enhanced strength, forget upper, lower hooks with forged steel safety latches hight tensile alloy steel chain, g80 chains 5) safety factor: 4 to 1 6)fatigue tested at 1.5 mes of working load limit to 2000 cysles. 7)standard: en 13157 hs-vt series chain hoist specification model hs-vt0.5 hs-vt1 hs-vt1.5 hs-vt2 hs-vt3 hs-vt5 hs-vt10 capacity t 0.5 1 1.5 2 3 5 10 standard lift m 2.5 2.5 2.5 3 3 3 3.5 running test loadt 0.75 1.5 2.25 3 4.5 7.5 15 headroom (drawn close up)hminmm 285 315 340 380 475 600 700 chainpull to lift full load n 25 33 34 34 35 39 41 no.of falls of load chian 1 1 1 1 2 2 4 load chain diametermm 1.6 7.1 7.1 8 7.1 9 9 net weight kg 8.4 11 13.5 21 22 40 77 gross weight kg 9.4 12 1.