RCH-series, single-acting hollow plunger cylinders

  • Hollow plunger design allows for both pull and push forces
  • Single-acting, spring return
  • Nickel-plated, floating center tube on models over 20 tons increases product life
  • Baked enamel finish for increased corrosion resistance
  • Collar threads for easy fixturing

 

Cylinder
Capacity
Stroke Model
Number
Cylinder
Effective
Area
Oil
Capacity
Collapsed
Height
Extended
Height
Out-
side
Dia-
meter
Center
Hole
Dia.
Weight
ton inch inch2 inch3 inch inch inch inch pound
13 0.31 RCH-120 2.76 0.86 2.19 2.5 2.75 0.77 3.2
1.63 RCH-121* 2.76 4.49 4.75 6.38 2.75 0.77 6.2
1.63 RCH-1211 2.76 4.49 4.75 6.38 2.75 0.77 6.2
3 RCH-123 2.76 8.29 7.25 10.25 2.75 0.77 9.8
20 2 RCH-202* 4.73 9.46 6.38 8.38 3.88 1.06 17
6.1 RCH-206 4.73 28.67 12.05 18.11 3.88 1.06 31
30 2.5 RCH-302* 7.22 18.05 7.03 9.53 4.50 1.31 24
6.13 RCH-306 7.22 44.23 13.00 19.13 4.50 1.31 48
60 3 RCH-603* 12.73 38.20 9.75 12.75 6.25 2.12 62
6 RCH-606 12.73 76.41 12.75 18.75 6.25 2.12 78
95 3 RCH-1003* 20.63 61.88 10.00 13.00 8.38 3.11 132

* For lightweight aluminium models, see RACH-series
*Also available as cylinder-pump sets.