Single Acting Hollow Plunger Hydraulic Cylinders, Jacks, Rams

Capacity: 13 – 95 Ton

Stroke: 8 – 155mm

Center Hole Dia: 19.6 – 79mm

Max Working Pressure: 700bar

MOQ: 1PCS

Color: Our Color,Red,Yellow,Black,Blue(as client’s requirement)

Lead time:

Stock available for small quantity delivery within 1 week,

3-4 weeks if required for production.

 

 


  • Hollow plunger design allows for both pull and pushes forces
  • Single-acting, spring return
  • Nickel-plated, floating center tube to increase product durability.
  • Baked enamel finish for increased corrosion resistance
  • Collar threads for easy fixturing

Dimension

Saddles

RCH hollow plunger cylinders are equipped with smooth saddles.

Cylinder Model

Saddle Model

Dimension A/mm

Dimension B/mm

Dimension C/mm

RCH-202,RCH-206

HP-2015

53

1'' ~ 8

9

RCH-302,RCH-306

HP-3015

63

1-1/4''~7

9

RCH-603,RCH-606

HP-5016

91

1-5/8''~5-1/2''

12

RCH-1003

HP-10016

126

1-1/2''~8

13

Base Mount Dimension

Model

Bolt Circle
       U

Thread 
    V

Thread Depth
       Z

RCH-120

50.8

5/16''-18UNC

9.0

RCH-123

50.8

5/16''-18UNC

12.7

RCH-202

82.6

3/8'' - 16 UNC

9.4

RCH-206

82.6

3/8'' - 16 UNC

9.4

RCH-302

92.2

3/8'' - 16 UNC

14.0

RCH-306

92.2

3/8'' - 16 UNC

14.0

RCH-603

130.3

1/2''-13UNC

14.0

RCH-606

130.3

1/2''-13UNC

14.0

RCH-1003

177.8

5/8''-11UNC

19.0

Series Specification

Model

Capacity/Ton

Stroke/mm

Collapsed Height/mm
A

Extended Height/mm
B

Outside Dia/mm
D

Cylinder Bore Dia/mm
E

Plungr. Dia/mm
F

Cyl. Base to Adv. Port/mm
H

Saddle Dia/mm
J

Saddle Protr. Fr. Plgr./mm
K

Center Hole Dia/mm
Y

Weight/Kg

RCH-120

13

8

55

63

69

54.1

35.1

9

*

*

19.6

1.5

RCH-121

13

42

120

162

69

54.1

35.1

25

*

*

19.6

2.8

RCH-1211

13

42

120

162

69

54.1

35.1

25

*

*

19.6

2.8

RCH-123

13

76

184

260

69

54.1

35.1

25

*

*

19.6

4.4

RCH-202

20

49

162

211

98

73.1

54.1

19

54

9.7

26.9

7.7

RCH-206

20

155

306

461

98

73.1

54.1

25

54

9.7

26.9

14.1

RCH-302

30

64

178

242

114

88.9

63.5

21

63

9

33.3

10.9

RCH-306

30

155

330

485

114

88.9

63.5

25

63

9

33.3

21.8

RCH-603

60

76

247

323

159

123.9

91.9

31

91

12

53.8

28.1

RCH-606

60

153

323

467

159

123.9

91.9

31

91

12

53.8

35.4

RCH-1003

95

76

254

330

212

165.1

127

38

126

12

79

63

 

Additional information

Brochure Download

https://riverlakeco.com/wp-content/uploads/2021/08/RCH-SeriesSingle-Acting-Hollow-Plunger-Hydraulic-Cylinder-Brochure.pdf