Hollow plunger design allows for both, pull and push forces.
Single-acting, spring return.
Nickel-plated, floating center tube on models over 20 ton increases product life.
Baked enamel finish for increased corrosion resistance.
Collar threads for easy fixturing.
Cylinder Capacity ton (kN) | Stroke (mm) | Model Number | Cyl. Effect. Area (cm²) | Oil Cap. (cm³) |
13(125) | 8 | RCH-120 | 17.9 | 14 |
42 | RCH-121* | 17.9 | 75 | |
42 | RCH-1211 | 17.9 | 75 | |
76 | RCH-123 | 17.9 | 136 | |
20(215) | 49 | RCH-202* | 30.7 | 150 |
155 | RCH-206 | 30.7 | 476 | |
30(326) | 64 | RCH-302* | 46.6 | 298 |
155 | RCH-306 | 46.6 | 722 | |
60(576) | 76 | RCH-603* | 82.3 | 626 |
153 | RCH-606 | 82.3 | 1259 | |
95(931) | 76 | RCH-1003* | 133.0 | 1011 |
Optional Heat Treated Hollow Saddles | ||||||
Saddle Type | Cylinder Model Number | Saddle Model No. | Saddle Dimensions(mm) |
| ||
A | B | C | ||||
Threaded Hollow Saddle | RCH-202,206 | HP-2015 | 53 | 1"-8 | 9 | |
RCH-302,306 | HP-3015 | 63 | 11/4"-7 | 9 | ||
RCH-603,606 | HP-5016 | 91 | 15/8"-5% | 12 | ||
RCH-1003 | HP-10016 | 126 | 21/2"-8 | 13 | ||
For all RCH models (except RCH-120 and RCH-1211), hollow smooth saddle reference components.
| Base Mounting Hole Dimensions (mm) | |||
Model Number | Bolt Circle U | Thread V | Thread Depth Z |
| RCH-120 | 50.8 | 5/16"-18 UNC | 9.0 |
| RCH-121 | - | - | - |
| RCH-1211 | - | - | - |
| RCH-123 | 50.8 | 5/16"-18 UNC | 12.7 |
| RCH-202 | 82.6 | 3/8"-16UNC | 9.4 |
| RCH-206 | 82.6 | 3/8"-16 UNC | 9.4 |
| RCH-302 | 92.2 | 3/8"-16UNC | 14 |
| RCH-306 | 92.2. | 3/8"-16 UNC | 14 |
| RCH-603 | 130.3 | 1/2"-13UNC | 14 |
| RCH-606 | 130.3 | 1/2"-13 UNC | 14 |
| RCH-1003 | 177.8 | 5/8"-11UNC | 19 |
Coll. Height A (mm) | Ext. Height B (mm) | Out. Dia. D (mm) | Cyl. Bore Dia. E (mm) | Plgr. Dia. F (mm) | Cyl.Base to Advance Port H (mm) | Saddle Dia. J (mm) | Saddle Protrusion from Plgr. K (mm) | Plunger Internal Thread O | Plunger Thread Length P (mm) | Collar Thread W | Collar Thread Length X (mm) | Center Hole Dia. Y (mm) | Weight (kg) | Model Number |
55 | 63 | 69 | 54.1 | 35.1 | 9 | - | - | 3/4"-16UN | 16 | 23/4"-16 | 30 | 19.6 | 1.5 | RCH-120 |
120 | 162 | 69 | 54.1 | 35.1 | 25 | - | - | - | - | 23/4"-16 | 30 | 19.6 | 2.8 | RCH-121* |
120 | 162 | 69 | 54.1 | 35.1 | 25 | - | - | 3/4"-16 UN | 16 | 23/4"-16 | 30 | 19.6 | 2.8 | RCH-1211 |
184 | 260 | 69 | 54.1 | 35.1 | 25 | - | - | - | - | 23/4"-16 | 30 | 19.6 | 4.4 | RCH-123 |
162 | 211 | 98 | 73.1 | 54.1 | 19 | 54 | 9.7 | 19/16"-16UN | 19 | 37/8"-12 | 38 | 26.9 | 7.7 | RCH-202* |
306 | 461 | 98 | 73.1 | 54.1 | 25 | 54 | 9.7 | 19/16"-16UN | 19 | 37/8"-12 | 38 | 26.9 | 14.1 | RCH-206 |
178 | 242 | 114 | 88.9 | 63.5 | 21 | 63 | 9.0 | 113/16"-16 UN | 22 | 41/2"-12 | 42 | 33.3 | 10.9 | RCH-302* |
330 | 485 | 114 | 88.9 | 63.5 | 25 | 63 | 9.0 | 113/16"-16UN | 22 | 41/2"-12 | 42 | 33.3 | 21.8 | RCH-306 |
247 | 323 | 159 | 123.9 | 91.9 | 31 | 91 | 12.0 | 23/4"-16UN | 19 | 61/4"-12 | 48 | 53.8 | 28.1 | RCH-603* |
323 | 476 | 159 | 123.9 | 91.9 | 31 | 91 | 12.0 | 23/4"-16UN | 19 | 61/4"-12 | 48 | 53.8 | 35.4 | RCH-606 |
254 | 330 | 212 | 165.1 | 127.0 | 38 | 126 | 12.0 | 4-16 UN | 25 | 83/8"-12 | 60 | 79.0 | 63.0 | RCH-1003* |
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