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  • Cylinders RH Series (RH503)

    Page 020 - Cylinders_RH503

  • Cylinders RH Series - Center Hole (RH203)

    Page 020 - Cylinders_RH203

  • Cylinders: RH Series – Center Hole (RH503TOP)

    Page 020 - Cylinders_RH503_Top

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  • Cylinders RH Series (RH503)
  • Cylinders RH Series - Center Hole (RH203)
  • Cylinders: RH Series – Center Hole (RH503TOP)
Product Types:

Center Hole, Single-Acting, Spring Return

Single-Acting, Spring-Return. Ideal for pulling and tensioning of cables, anchor bolts, forcing screws, etc.
 
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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 / 700 BAR
Order
Number
Cylinder
Capacity
(tons)
Stroke
(in.)
Oil
Capacity
(cu. in.)
Mounting
Holes and
Bolt Circle
(in.)
Cylinder
Effective
Area
(sq. in.)
Internal
Pressure
at Capacity
(psi)
Tons
at
10,000 psi
Weight
(lbs.)
RH102102 1/25.521/4-20 x 2 3/82.219,054119.0
RH10810817.681/4-20 x 2 3/82.219,0541118.7
RH120**125/16.875/16-18 x 22.768,69213.83.0
RH121121 5/84.49-2.768,69213.86.6
RH121T*121 5/84.49-2.768,69213.86.6
RH1231238.29-2.768,69213.88.9
RH2022029.453/8-16 x 3 1/44.728,46623.616.1
RH20320311.763/8-16 x 3 1/43.9210,18619.620.0
RH20620628.353/8-16 x 3 1/44.728,46623.630.2
RH302302 1/215.857/16-20 x 3 5/86.349,45731.725.6
RHA306305 7/838.1-6.349,45731.721.9
RH30630638.17/16-20 x 3 5/86.349,45731.739.0
RH50350332.585/8-18 x 4 3/410.869,20854.346.6
RH603*603371/2-13 x 5 1/812.319,75061.660.0
RH606*60673.861/2-13 x 5 1/812.319,75061.678.0
RH1003*100361.8-20.629,700103.1115.0
* 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.
Order
Number
Cylinder
Capacity
(tons)
Stroke
(mm.)
Oil
Capacity
(cu. cm.)
Mounting
Holes and
Bolt Circle
(mm.)
Cylinder
Effective
Area
(sq. cm.)
Metric
Tons
at
700 bar
Weight
(kg.)
RH1021065,3911/4-20 x 60,314,310,04,1
RH10810203,22901/4-20 x 60,314,310,08,5
RH120**127,9145/16-18 x 50,817,812,51,4
RH1211241,374-17,812,53,0
RH121T*1241,374-17,812,53,0
RH1231276,2136-17,812,54,0
RH2022050,81553/8-16 x 82,630,421,47,3
RH2032076,21933/8-16 x 82,625,317,89,1
RH20620152,44653/8-16 x 82,630,421,413,7
RH3023063,52607/16-20 x 92,140,928,811,6
RHA30630149,2625-40,928,89,9
RH30630152,46257/16-20 x 92,140,928,817,7
RH5035076,25345/8-18 x 120,770,049,321,2
RH603*6076,26071/2-13 x 130,279,455,927,2
RH606*60152,41.2111/2-13 x 130,279,455,935,4
RH1003*10076,21.014-133,093,552,2
* 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
ABCDEFHNO
Order
Number
Retracted
Height
(in.)
Extended
Height
(in.)
Outside
Diameter 
(in.)
Collar
Thread
(in.)
Collar
Thread
Length
(in.)
Base
to
Port
(in.)
Piston
Rod
Diameter 
(in.)

Center
Hole
Diameter 
(in.)

Insert
Thread
Size
(in.)
RH1025 5/167 13/163--12 1/1649/641 3/4 - 12
RH10811 5/1619 5/163--12 1/1649/641 3/4 - 12
RH120**2 3/162 1/22 3/42 3/4 - 161 1/43/81 3/811/163/4 - 16
RH1214 13/166 7/162 3/42 3/4 - 161 1/411 3/851/64-
RH121T*4 13/166 7/162 3/42 3/4 - 161 1/411 3/813/163/4 - 16
RH1237 1/410 1/42 3/42 3/4 - 1613/1611 3/813/16-
RH2026 1/88 1/83 7/83 7/8 - 121 1/212 1/81 5/641 9/16 - 16
RH2036 1/169 1/164--12 3/41 3/642 1/4 - 12
RH20612 1/818 1/83 7/83 7/8 - 121 1/212 1/81 5/641 9/16 - 16
RH3026 1/48 3/44 3/44 3/4 - 121 1/21 5/323 1/41 19/64

2 3/4 - 12

RHA30611 5/3217 1/325 1/8--1 1/43 1/41 9/322 5/8 - 8
RH3069 3/415 3/44 3/44 3/4 - 121 1/21 5/323 1/41 9/322 3/4 - 12
RH5037 1/810 1/866 - 1221 1/44 1/81 43/643 1/4 - 12
RH603*9 1/412 1/46 1/46 1/4 - 122 1/213 19/322 1/83 - 12
RH606*12 1/418 1/46 1/46 1/4 - 122 1/213 19/322 1/83 - 12
RH1003*10138 3/8--1 1/453 1/84 1/8 - 12

Cylinders: RH Series – Center Hold (RH202) – Diagram
ABCDEFHNO
Order
Number
Retracted
Height
(mm.)
Extended
Height
(mm.)
Outside
Diameter 
(mm.)
Collar
Thread
(in.)
Collar
Thread
Length
(mm.)
Base
to
Port
(mm.)
Piston
Rod
Diameter 
(mm.)

Center
Hole
Diameter 
(mm.)

Insert
Thread
Size
(in.)
RH102134,9198,476,2--25,452,419,41 3/4 - 12
RH108287,3490,576,2--25,452,419,41 3/4 - 12
RH120**55,663,569,92 3/4 - 1631,89,534,917,53/4 - 16
RH121122,2163,569,92 3/4 - 1631,825,434,920,2-
RH121T*122,2163,569,92 3/4 - 1631,825,434,917,53/4 - 16
RH123184,2260,469,92 3/4 - 1620,625,434,920,6-
RH202155,6206,498,43 7/8 - 1238,125,454,027,41 9/16 - 16
RH203154,0230,2101,6--25,469,926,62 1/4 - 12
RH206308,0460,498,43 7/8 - 1238,125,454,027,41 9/16 - 16
RH302158,8222,3120,74 3/4 - 1238,129,482,632,9

2 3/4 - 12

RHA306283,4432,6130,2--31,882,632,52 5/8 - 8
RH306247,7400,1120,74 3/4 - 1238,129,482,632,52 3/4 - 12
RH503181,0257,2152,46 - 1250,831,8104,842,53 1/4 - 12
RH603*235,0311,2158,86 1/4 - 1263,525,491,354,03 - 12
RH606*311,2463,6158,86 1/4 - 1263,525,491,354,03 - 12
RH1003*254,0330,2212,7--31,8127,079,44 1/8 - 12

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Accessories:


Center - Hole Accessories:

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