Hanging accessories roughly as follows: Lifting bodies of some parts, hydraulic brakes, hydraulic brake large motors, micro motors (80W, 120W, 140W, 250W, etc.) brake shoes, linings, brake assembly, lifting the machine each reducer Some parts, worm, lifting multifunction stroke limiter (various ratios have), the various parts of the crane slewing mechanism sun wheel, rope, reel, row sheave, motor parts, couplings and other rotating mechanism accessories, slewing gear, each planetary gear assembly, planetary gear, sun shaft, planet carrier, needle, input shaft, output shaft, seals, bearings, gear oils, hydraulic coupling, motors, solenoid coil, electromagnetic coupling section, brushes, fans, round nuts, mats and other luffing mechanism retaining portions of accessories: electric motors, brake pads (24 teeth, 28 teeth brakes), spline sets, copper turbine, worm, limiter, electromagnetic brake, the input shaft and output shaft, crane slewing mechanism sun wheel, professional maintenance of rotary body gear! Crane slewing mechanism sun wheel,