chain block、 chian hoist、manual hoist、hand hoist

Rated load capacity：0.5 – 50 t (tons) Standard lift height：3 m (2.5–12 m optional) Number of chain falls：1 – 4 (depending on capacity) Load chain specification：Grade V (80级) or Grade T (according to DIN EN 818-7) Load chain diameter (mm)：6.3 – 11.2 mm (varies with capacity) Hand chain type round link, galvanised or zinc-plated Hand chain length Standard = lift height + 0.5 m slack Pull force on hand chain ≤ 35 daN (350 N) up to rated load Headroom / hook distance (min.) 300 – 1000 mm (model dependent) Hook opening ：24 – 55 mm Hook material forged alloy steel, heat-treated Safety factor ≥ 4:1 (chain) / ≥ 5:1 (structural parts) Operating temperature range –20°C to +50°C (standard grease) Protection / finish painted housing (RAL 2000 or 1007), corrosion-resistant chains Standards ISO 16872, EN 13157, ASME B30.21, CE marked