full20_28541671x386_RH503
full20_28540671x386_RH203

RH: 10-100T S/A


Category: .
Single-Acting, Spring-Return. Ideal for pulling and tensioning of cables, anchor bolts, forcing screws, etc.
IDEAL FOR PULLING AND PRESSING.

  • Interchangeable piston head inserts provide versatility of application.
  • 12, 20, 30, 60, 60 ton single-acting models feature threaded collar
  • Withstands full « dead-end » loads.
  • Corrosion resistant standpipe has « Power Tech » treatement
  • All cylinders except RH120 are furnished with a 9796 3/8″ NPT female half coupler
  • Aluminum cylinder body and piston are featured on the RHA306 Cylinder

Model RH203 and RHA306 do not feature the collar thread. See charts in Specifications.

ASME B30.1 10,000 PSI

Order
No.
Cyl.
Cap.
(tons)
Stroke
(in.)
Oil
Cap.
(cu. in.)
Mounting
Holes and
Bolt Circle
(in.)
Cylinder
Effective
Area
(sq. in.)
Internal
Pressure
at Cap.
(psi)
Tons at
10,000 psi
(in.)
Weight
(lbs.)
RH102 10 2 1/2 5.52 1/4-20×2 3/8 2.21 9,054 11 9.0
RH108 10 8 17.68 1/4-20×2 3/8 2.21 9,054 11 18.7
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RH120** 12 5/16 .87 5/16-18×2 2.76 8,692 13.8 3.0
RH121 12 1 5/8 4.49 None 2.76 8,692 13.8 6.6
RH121T* 12 1 5/8 4.49 None 2.76 8,692 13.8 6.6
RH123 12 3 8.29 None 2.76 8,692 13.8 8.9
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RH202 20 2 9.45 3/8-16×3 1/4 4.72 8,466 23.6 16.1
RH203 20 3 11.76 3/8-16×3 1/4 3.92 10,186 19.6 20.0
RH206 20 6 28.35 3/8-16×3 1/4 4.72 8,466 23.6 30.2
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RH302 30 2 1/2 15.85 7/16-20×3 5/8 6.34 9,457 31.7 25.6
RHA306 30 5 7/8 38.1 None 6.34 9,457 31.7 21.9
RH306 30 6 38.1 7/16-20×3 5/8 6.34 9,457 31.7 39.0
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RH503 50 3 32.58 5/8-18×4 3/4 10.86 9,208 54.3 46.6
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RH603* 60 3 37 1/2-13×5 1/8 12.31 9,750 61.6 60.0
RH606* 60 6 73.86 1/2-13×5 1/8 12.31 9,750 61.6 78.0
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RH1003* 100 3 61.8 None 20.62 9,700 103.1 115.0
* Supplied with carrying handles.
** RH120 and RH121T do not have an internal threaded insert, but do have 3/4-16 internal thread. The RH120 inlet port is 1/4 » NPTF.
Cylinders: RH Series – Center Hold (RH202) – Diagram

 A B C D E F H N O
Order
No.
Re-
tracted
Height
(in.)
Ex-
tended
Height
(in.)
Outside
Dia.
(in.)
Collar
Thread
(in.)
Collar
Thread
Length
(in.)
Base
to
Port
(in.)
Piston
Rod
Dia.
(in.)
Center
Hole
Dia.
(in.)
Insert
Thread
Size
(in.)
RH102 5 5/16 7 13/16 3 None None 1 2 1/16 49/64 1 3/4-12
RH108 11 5/16 19 5/16 3 None None 1 2 1/16 49/64 1 3/4-12
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RH120** 2 3/16 2 1/2 2 3/4 2 3/4-16 1 1/4 3/8 1 3/8 11/16 3/4-16
RH121 4 13/16 6 7/16 2 3/4 2 3/4-16 1 1/4 1 1 3/8 51/64 None
RH121T* 4 13/16 6 7/16 2 3/4 2 3/4-16 1 1/4 1 1 3/8 13/16 3/4-16
RH123 7 1/4 10 1/4 2 3/4 2 3/4-16 13/16 1 1 3/8 13/16 None
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RH202 6 1/8 8 1/8 3 7/8 3 7/8-12 1 1/2 1 2 1/8 1 5/64 1 9/16-16
RH203 6 1/16 9 1/16 4 None None 1 2 3/4 1 3/64 2 1/4-12
RH206 12 1/8 18 1/8 3 7/8 3 7/8-12 1 1/2 1 2 1/8 1 5/64 1 9/16-16
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RH302 6 1/4 8 3/4 4 3/4 4 3/4-12 1 1/2 1 5/32 3 1/4 1 19/64 2 3/4-12
RHA306 11 5/32 17 1/32 5 1/8 None None 1 1/4 3 1/4 1 9/32 2 5/8-8
RH306 9 3/4 15 3/4 4 3/4 4 3/4-12 1 1/2 1 5/32 3 1/4 1 9/32 2 3/4-12
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RH503 7 1/8 10 1/8 6 6-12 2 1 1/4 4 1/8 1 43/64 3 1/4-12
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RH603* 9 1/4 12 1/4 6 1/4 6 1/4-12 2 1/2 1 3 19/32 2 1/8 3-12
RH606* 12 1/4 18 1/4 6 1/4 6 1/4-12 2 1/2 1 3 19/32 2 1/8 3-12
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RH1003* 10 13 8 3/8 None None 1 1/4 5 3 1/8 4 1/8-12

Go to Accessories section for product detail:

Accessories:

Center – Hole Accessories:

Catalog
Operating Instructions
Parts List

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