Need an electric hoist load capacity chart? See the standard tonnage series 0.5–10 t, lifting speeds, reeving effects, and duty classes before you order.

The crane wheel hardness requirement is HB 300–380 tread hardness under JB/T 6392 — verify each wheel with a portable hardness tester before acceptance.

The right crane gearbox oil type is an EP industrial gear oil in the viscosity grade on the nameplate — match it, fill to the level mark, and change oil by condition.

A correct crane brake adjustment procedure covers three settings: the air gap, the spring torque, and the stopping test under load.

Need to identify two mechanical components used in lifting systems? The two key parts are the crane pulley (sheave) and the crane brake.

Cast & Welded Wire Rope Drums with Full Quality Control When you need a crane drum supplier, Hanko supplies wire rope drums in cast iron, cast steel, and welded steel constructions with spiral or Lebus groove patterns. This page covers our drum manufacturing capabilities, groove machining, welding standards, and quality