Shock Absorber, Short Stroke Type, RJ Series

Caution
- Please refer to the catalog for specification details.
- CAD data is not available for some model numbers.
- Product images are representative images.
Product Description
The RJ Series short-stroke type shock absorber stops conveyed objects softly.
[Features]
· The pre-load mechanism and newly developed oil seals provide long-term continuous operation.
· Maximum 10 million operating cycles.
· Stops conveyed objects softly.
· The unique orifice mechanism provides smooth absorption characteristics to soften the impact on conveyed objects.
Shock Absorber, Short Stroke Type, RJ Series Details

Shock Absorber, Short Stroke Type, RJ Series product image
Shock Absorber, Short Stroke Type, RJ Series Specifications
| Model | Basic Type | RJ0805 | RJ1006 | RJ1410 |
|---|---|---|---|---|
| With cap | RJ0805U | RJ1006U | RJ1410U | |
| Max. absorbed energy (J)Note) | 0.5 | 1.5 | 3.7 | |
| Outer diameter thread size (mm) | 8 × 1 | 10 × 1 | 14 × 1.5 | |
| Stroke (mm) | 5 | 6 | 10 | |
| Collision speed (m/s) | 0.05 to 1 | |||
| Max. operating frequency (cycle/min)Note) | 80 | 70 | 45 | |
| Spring force (N) | Extended | 2.8 | 5.4 | 6.4 |
| Compressed | 4.9 | 8.0 | 14.6 | |
| Max. allowable thrust (N) | 245 | 422 | 814 | |
| Ambient temperature (°C) | -10 to 60 (no freezing) | |||
| Weight (g) | Basic Type | 15 | 23 | 65 |
| With cap | 16 | 25 | 70 | |
- *Note) Max. absorbed energy and max. operating frequency values are at room temperature (20 to 25°C).
Model Number Display Method

Model number example
RJ08□□ structural drawing

RJ08□□ structural drawing
RJ10□□/RJ14□□ structural drawing

RJ10□□/RJ14□□ structural drawing
RJ08□□/RJ10□□/RJ14□□ Components
| Number | Part Name | Material | Treatment |
|---|---|---|---|
| 1 | Tube | Special steel material | Electroless nickel plating |
| 2 | Piston rod | Special steel | Electroless nickel plating |
| 3 | Piston | Stainless steel | - |
| 4 | Bearing | Special bearing material | - |
| 5 | Spring guide | Tool steel | Zinc trivalent chromate |
| 6 | Lock ring | Copper | - |
| 7 | Return spring | Steel wire | Zinc trivalent chromate |
| 8 | Stopper | Structural steel | Electroless nickel plating |
| 9 | O-ring | Synthetic rubber | - |
| 10 | Plug | Special steel material | H: Electroless nickel plating L: Black electroless nickel plating |
| 11 | Accumulator | Synthetic rubber | - |
| 12 | Rod gasket | Synthetic rubber | - |
| 13 | O-ring | Synthetic rubber | - |
| 14 | Cap bracket | Structural steel | Zinc trivalent chromate |
| 15 | Cap | Urethane | - |
| 16 | Hex nut | Carbon steel | Zinc trivalent chromate |
Shock Absorber, Short Stroke Type, RJ Series Dimensions Example
(Units: mm)

RJ08□□/RJ10□□/RJ14□□ dimensional drawing
Short Stroke Type
| Model | Dimensions | Hex nut dimensions | With cap | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | H | LL | MM | S | G | K | B | C | h | E | LL | Z | ||
| RJ0805 | RJ0805U | 2.8 | 5 | 45.8 | M8 × 1.0 | 40.8 | 5 | 7 | 12 | 13.9 | 4 | 6.8 | 54.3 | 8.5 |
| RJ1006 | RJ1006U | 3 | 6 | 51.3 | M10 × 1.0 | 45.3 | 7 | 9 | 14 | 16.2 | 4 | 8.7 | 61.3 | 10 |
| RJ1410 | RJ1410U | 5 | 10 | 77.1 | M14 × 1.5 | 67.1 | 8 | 12 | 19 | 21.9 | 6 | 12 | 90.6 | 13.5 |