Single Acting Hollow Piston Cylinders

Single acting hollow plunger hydraulic cylinder applys to processing, maintenance and traction work. The special design of the hollow piston rod makes the tow bar or cable can pass through the hydraulic cylinder to conduct lifting or jacking operation, commonly used in the work of backward traction and forward extrusion. Equipped with interchangeable steel reinforced piston base, can also be used for regular lifting operation.

  • Hollow plunger design allows for both pull and push forces
  • Composite bearings increase cylinder life and side load resistance
  • Hard coat finish on all surfaces resists damage and extends cylinder life
  • Integral stop ring prevents plunger over-travel and is capable of withstanding the full cylinder capacity
  • High-strength return spring for rapid cylinder retraction
  • All cylinders meet ASME B-30.1 standards

Hollow Piston Cylinders

Hollow Piston Cylinders

Model Capacity (ton.) Stroke
(mm)
Oil capacity (cm³) Closed height
A (mm)
Total height
B (mm)
Outside Dia.
D (mm)
Inside Dia.
E (mm)
Stroke Dia.
F (mm)
Hole Dia.
G (mm)
Weight (kg)
SH020050 20 50 142 161 211 98 73 54 27 7.5
SH020100 100 292 223 323 98 73 54 27 10.0
SH030050 30 50 239 180 230 114 90 63 33 9.0
SH030100 100 477 246 346 114 90 63 33 14.5
SH060050 60 50 402 247 297 158 123 91 54 30.2
SH060100 100 803 304 404 158 123 91 54 36.2
SH100075 100 75 1015 276 351 212 164 127 80 57.0

Think Safety
Manufacturer’s rating of load and stroke are maximum safe limits. Good practice encourages using only 80% of these ratings!