with suspension hook. push, geared or electric trolley. standard lift height 3 m, control cable 2.5m operating voltage 220-440v, 50/60hz, 1-3 phase low voltage control 36v is standard. high efficient energy-saving motor, ......with suspension hook. push, geared or electric trolley. standard lift height 3 m, control cable 2.5m operating voltage 220-440v, 50/60hz, 1-3 phase low voltage control 36v is standard. high efficient energy-saving motor, asbestos free brake system. light weight, compact and solid body case. top and bottom hooks are fitted with safety latches as standard. drop forged steel suspension & load hooks are heat treated and fracture resistant. in case of dangerous overloading or abuse, the hook does not fracture but will slowly yield. solid chain bucket. super strong surface hardened chain limit switch devices fitted at both top & bottom ends, switch off power automatically to prevent load chain from running out. phase error relay, a specially designed current-post, prevents motor from running at incorrect wire connection. overload protection and thermal protection.