Edbro – RK Series
The Edbro RK Series of multi-telescopic, double acting
cylinders are used for a wide range of applications. Typical
operations are ejector trailers and refuse collection vehicles.
These hydraulic cylinders are designed and manufactured
exclusively by Edbro using the latest manufacturing
technology and the highest performance materials to ensure
optimum product quality. Every cylinder is individually tested
prior to despatch.
Benefits
- Maximised payloads with Edbro’s lightweight cylinder
technology
- Minimal servicing downtime
- Proven reliability and unrivalled durability with a “fit & forget”
product you can trust, manufacturered from high
performance materials
Features
- High performance Edbro sealing system and double lip
wiper seals minimise service requirements
- Zinc alloy ram nuts and inserts provide smooth
operation and maximum durability
- Hard chromed tubes protect the cylinder even when
exposed to the elements
Model Range
| Tube diameter (mm) |
240 | 213 | 186 | 160 | 133 | 111 | 89 | 70 | 50 |
| Piston diameter (mm) |
254 | 222 | 197 | 171 | 146 | 121 | 98 | 76 | 57 |
|---|
| Extended |
|---|
| Thrust area (cm²) |
507 | 387 | 305 | 230 | 167 | 115 | 75 | 45 | 26 |
|---|
| Thrust @ 175 bar (tonnes) |
| | 54 | 41 | 30 | 21 | 13 | 8 | 5 |
|---|
| Thrust @ 150 bar |
77 | 59 | 47 | 35 | 26 | 18 | 12 | 7 | 4 |
|---|
| Retract |
|---|
| Thrust area (cm²) |
54 | 31 | 33 | 29 | 28 | 18 | 13 | 7 | 6 |
|---|
| Thrust @ 175 bar (tonnes) |
| | 6 | 5 | 5 | 3 | 2 | 1 | 1 |
|---|
| Thrust @ 150 bar |
8 | 5 | 5 | 4 | 4 | 3 | 2 | 1 | 1 |
|---|
| Model code | MWP (bar) | |
|---|
| RK098 | 175 | 2 stage |
| | | | | | | | |
| 3 stage |
| | | | | | | | |
| RK121 | 175 | 2 stage |
| | | | | | | | |
| 3 stage |
| | | | | | | | |
| 4 stage |
| | | | | | | | |
| RK146 | 175 | 2 stage |
| | | | | | | | |
| 3 stage |
| | | | | | | | |
| 4 stage |
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| 5 stage |
| | | | | | | | |
| RK171 | 175 | 2 stage |
| | | | | | | | |
| 3 stage |
| | | | | | | | |
| 4 stage |
| | | | | | | | |
| 5 stage |
| | | | | | | | |
| 6 stage |
| | | | | | | | |
| RK197 | 150 | 3 stage |
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| 4 stage |
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| 5 stage |
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| 6 stage |
| | | | | | | | |
| 7 stage |
| | | | | | | | |
| RK222 | 150 | 3 stage |
| | | | | | | | |
| 4 stage |
| | | | | | | | |
| 5 stage |
| | | | | | | | |
| 6 stage |
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| 7 stage |
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| 8 stage |
| | | | | | | | |
| RK254 | 150 | 6 stage |
| | | | | | | | |
| 7 stage |
| | | | | | | | |
| 8 stage |
| | | | | | | | |
| 9 stage |
| | | | | | | | |
RK Series ejector cylinders are available from Edbro with a range of
mounting options for both the base and piston ends. Selections available
include trunnion, plain eye and spherical bearings.
A wide range of strokes are available on request. Please consult Edbro for
individual specification details.
Drawings
For a look at our range of sizes, mounting options and capabilities click on the drawing links:
RK146SS504411003
RK171TS504628001
RK197ES510130001
RK222SS505846004
RK254TS704500001