Model:RCH306
Capacity:30 ton | 336 KN
Stroke:155 mm | 6.10 inches
Weight:21.5 kg | 47.4 lbs
Cylinder Effective Area:48 m²
Oil Capacity:744 cm³
Return Type:Single-Acting Spring Return
Plunger Type:Hollow
Brand Name:Replacement Enerpac's RCH306
Model:RCH306
Product Line: Industrial Tools
Type: Hydraulic Cylinder Ram, Hydraulic Jacks
Customizable with special requirement
- Single-Acting, high-str Spring Return, easy to use.
- Hollow Plunger design allows for both, pull and push forces.
- Dual dust-proof ring structure remains cylinder internal cleaning.
- The exclusive guide Ring is designed to absorb eccentric loading without galling cylinder parts, reduce wear, and extend life.
- Special painted surface to increase corrosion resistance.
- Easy fixturing with collar threads, plunger threads, and base mounting holes.
- All models include quick couplings (NPT3/8"-18) and dust-proof caps.
- The floating center tube is designed to increase product life.
- Selection of appropriate pumps to offer the optimum combination
- Select Axion high-quality high-pressure hoses.
- Pressure Display Unit ( Optional ) on pressure gauges.
- Hollow Plunger Hydraulic Cylinder Ram is used for lifting. It has a large output force, lightweight, can be used in any space, and can be used at any distance.
| Collapsed Height | A | (mm) | 330 | |
| Extended Height | B | (mm) | 485 | |
| Outside Dia. | C | (mm) | 115 | |
| Cylinder Bore Dia | D | (mm) | 90 | |
| Plunger Dia. | E | (mm) | 64.5 | |
| Base to Advance Port | F | (mm) | 25 | |
| Saddle Dia. | H | (mm) | 64 | |
| Saddle Internal Thread | I | 11/4"-7 | ||
| Saddle Protrusion from Plgr. | J | (mm) | 9 | |
| Plunger Internal Thread | K | 113/16"-16UN | ||
| Plunger Thread Length | L | (mm) | 22 | |
| Collar Thread | X | 41/2"-12 | ||
| Collar Thread Length | Y | (mm) | 42 | |
| Center Hole Dia | Z | (mm) | 33.3 | |

| Cylinder Capacity | Stroke | Model Number | Cylinder Effective Area | Oil Capacity | Collapsed Height | Extended Height | Outside Dia. | Cylinder Bore Dia | Plunger Dia. | Base to Advance Port | Saddle Dia. | Saddle Internal Thread | Saddle Protrusion from Plgr. | Plunger Internal Thread | Plunger Thread Length | Collar Thread | Collar Thread Length | Center Hole Dia | Weight | Mounting Hole Dimensions | |||
| Model Number | Bolt Circle | Thread | Thread Depth | ||||||||||||||||||||
| A | B | C | D | E | F | H | I | J | K | L | X | Y | Z | O | P | W | |||||||
| ton(KN) | (mm) | (cm2) | (cm3) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (kg) | (mm) | (mm) | ||||||
| 13(127) | 42 | RCH-121 | 18.2 | 76 | 130 | 172 | 76 | 55 | 35.5 | 20 | \ | \ | \ | 3/4"-16UN | 16 | 23/4"-16 | 30 | 19.5 | 3.4 | RCH130-42 | 50.8 | 5/16"-18UNC | 9 |
| 76 | RCH-123 | 18.2 | 138 | 184 | 260 | 76 | 55 | 35.5 | 20 | \ | \ | \ | \ | \ | 23/4"-16 | 30 | 19.5 | 5.2 | RCH130-76 | 50.8 | 5/16"-18UNC | 12.7 | |
| 20(236) | 49 | RCH-202 | 33.7 | 174 | 162 | 211 | 100 | 76 | 54.5 | 23 | 54 | 1"-8 | 9 | 19/16"-16UN | 19 | 37/8"-12 | 38 | 26.9 | 8.2 | RCH200-49 | 82.6 | 3/8"-16UNC | 9.4 |
| 155 | RCH-206 | 33.7 | 550 | 306 | 461 | 100 | 76 | 54.5 | 23 | 54 | 1"-8 | 9 | 19/16"-16UN | 19 | 37/8"-12 | 38 | 26.9 | 15 | RCH200-155 | 82.6 | 3/8"-16UNC | 9.4 | |
| 30(336) | 64 | RCH-302 | 48 | 307 | 180 | 244 | 115 | 90 | 64.5 | 25 | 64 | 11/4"-7 | 9 | 113/16"-16UN | 22 | 41/2"-12 | 42 | 33.3 | 11.5 | RCH300-64 | 92.2 | 3/8"-16UNC | 14 |
| 155 | RCH-306 | 48 | 744 | 330 | 485 | 115 | 90 | 64.5 | 25 | 64 | 11/4"-7 | 9 | 113/16"-16UN | 22 | 41/2"-12 | 42 | 33.3 | 21.5 | RCH300-155 | 92.2 | 3/8"-16UNC | 14 | |
| 60(589) | 76 | RCH-603 | 84.2 | 640 | 247 | 323 | 159 | 125 | 94.5 | 31 | 94 | 15/8"-51/2 | 12 | 23/4"-16UN | 19 | 61/4"-12 | 48 | 53.8 | 28.2 | RCH600-76 | 130.3 | 1/2"-13UNC | 14 |
| 153 | RCH-606 | 84.2 | 1288 | 323 | 476 | 159 | 125 | 94.5 | 31 | 94 | 15/8"-51/2 | 12 | 23/4"-16UN | 19 | 61/4"-12 | 48 | 53.8 | 35.5 | RCH600-153 | 130.3 | 1/2"-13UNC | 14 | |
| 100(947) | 76 | RCH-1003 | 135.3 | 1028 | 254 | 330 | 212 | 165 | 125 | 34 | 125 | 21/2"-8 | 12 | 4"-16UN | 25 | 83/8"-12 | 60 | 79 | 63.5 | RCH1000-76 | 177.8 | 5/8"-11UNC | 19 |
Hydraulic cylinder jacks are used to position bridge sections and beams during construction, allowing for accurate alignment and secure installation.
Welders use hydraulic cylinder jacksto accurately position heavy workpieces for welding tasks, ensuring precision and safety.
Hydraulic cylinder jacks provide the lifting power needed to assemble large structures such as steel frameworks and industrial buildings.
Hydraulic cylinder jacksaid in positioning molds and dies in manufacturing processes, ensuring accurate product production.
Hydraulic cylinder jacks are essential in maintaining the balance of heavy machinery, ensuring stable and efficient operations.
When installing large industrial equipment, hydraulic cylinder jacksare used to safely and precisely position components for assembly.
In the renewable energy sector, hydraulic cylinder jacks are used to position and adjust solar panel arrays for optimal sun exposure and energy generation.
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