Electric Hoist Load Capacity Chart: Tonnages, Speeds & Duty Classes

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.
Crane Wheel Hardness Requirement: Standards & Heat Treatment

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.