Enerpac Hydraulic Cylinders

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ENERPAC TECH DATA
Enerpac Hydraulic Catalog

Enerpac RACH-Series, Hollow Aluminum Single-Acting, Spring Return,  Hydraulic Cylinders
RCH-Series, Hollow Plunger Cylinders

The Lightweight Solution for Tensioning ans Testing
  • Hollow plunger design allows for both pull and push forces
  • Composite bearing increase cylinder life and side load resistance
  • Hard coat finish on all surfaces resists damage and extends cylinder life
  • Handles included on all models
  • Floating center tube increases seal life
  • Steel baseplate and saddle for protection against load-induced damage
  • Integral stop ring prevents plunger over-travel and is capable of withstanding the full cylinder capacity
  • High-strengtrh return spring for rapid cylinder retraction

Steel Baseplate Mounting Holes

Cylinder Model
 

Bolt Circle

U

Thread

V

Thread
Depth 1)
Z

(ton)

(in)

(mm)

(in)

RACH-20

3.15

M 6

.47

RACH-30

4.33

M 6

.47

RACH-60

6.29

M 6

.47

RACH-100

9.05

M 6

.47

Cyl.
Cap.

Stroke

Model Number

Cylinder
Effective Area

Oil
Cap.

Coll.
Height



A

Ext.
Height



B

Outside
Dia.



D

Cyl.
Bore
Dia.


E

Plngr.
Dia.



F

Base to Advance
Port


H

Saddle
Dia.



J

Saddle
Protrusion
from Plngr.

K

Center
Hole
Dia

WT.

ton

in

in2

in3

in

in

in

in

in

in

in

in

in

lbs

20
[25.3]

1.97

RACH-202

5.07

9.98

7.41

9.37

3.94

2.95

2.17

1.14

2.17

.39

1.06

8.4

5.91

RACH-206

5.07

29.94

12.41

18.32

3.94

2.95

2.17

1.14

2.17

.39

1.06

10.1

30
[39.6]

1.97

RACH-302

7.92

15.59

8.20

10.17

5.12

3.74

2.76

1.14

2.76

.39

1.34

23.3

5.91

RACH-306

7.92

46.77

13.12

19.02

5.12

3.74

2.76

1.14

2.76

.39

1.34

26.2

60
[65.6]

3.94

RACH-604

13.13

51.69

12.41

13.34

7.09

5.12

3.94

2.41

3.94

.47

2.13

55.4

5.91

RACH-606

13.13

77.53

14.97

20.87

7.09

5.12

3.94

2.41

3.94

.47

2.13

58.3

100
[127..5)

5.91

RACH-100 6

25.51

150.64

15.39

21.31

9.84

7.28

5.71

2.41

5.71

.55

3.11

107.1

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