Table 1. Specifications of cylinders used in cranes.

Items Specification
Spindle Type ACME Screw
Operating Voltage (V) 24V DC
Load (N) Push 1,500
Pull 1,500
Typical Speed (mm/s) No Load 29.5
With Load 27
Typical Current (A) No Load 5
With Load 7.7
Stroke (mm) Slewing 100
Boom 140
Arm 190
Telescopic arm 225
Retracted Length (mm) Slewing 295
Boom 335
Arm 385
Telescopic arm 420