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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.
Part Number
Configured Part Number is shown.

Shock Absorber, Short Stroke Type, RJ Series product image
| 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 | |

Model number example

RJ08□□ structural drawing

RJ10□□/RJ14□□ structural drawing
| 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 |
(Units: mm)

RJ08□□/RJ10□□/RJ14□□ dimensional drawing
| 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 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Nominal Mounting Screw [M] | Overall Length L (mm) | Stroke S (mm) | Max. Absorbed Energy (J) | With cap | Option |
|---|---|---|---|---|---|---|---|---|---|---|
MYR 259.35 | 1 Piece(s) | 3 Day(s) | 8 | 45.8 | 5 | 0.5 | Basic Type | Hexagon nut: 2 pcs. | ||
- | 1 Piece(s) | Quote | 8 | 45.8 | 5 | 0.5 | Basic Type | Hex nut: 3 pcs. | ||
MYR 189.73 | 1 Piece(s) | 14 Day(s) or more | 8 | 45.8 | 5 | 0.5 | Basic Type | None | ||
MYR 333.30 | 1 Piece(s) | 21 Day(s) | 8 | 45.8 | 5 | 0.5 | Basic Type | Hexagon nut: 2 pcs. / Stopper nut: 1 pc. | ||
- | 1 Piece(s) | Quote | 8 | 45.8 | 5 | 0.5 | Basic Type | Hex nut: 3 pcs. / Stopper nut: 1 pc. | ||
MYR 333.30 | 1 Piece(s) | 21 Day(s) | 8 | 45.8 | 5 | 0.5 | Basic Type | Stopper nut: 1 pc. | ||
MYR 176.55 | 1 Piece(s) | 9 Day(s) or more | 8 | 54.3 | 5 | 0.5 | With urethane cap | Hexagon nut: 2 pcs. | ||
- | 1 Piece(s) | Quote | 8 | 54.3 | 5 | 0.5 | With urethane cap | Hex nut: 3 pcs. | ||
- | 1 Piece(s) | Quote | 8 | 54.3 | 5 | 0.5 | With urethane cap | None | ||
MYR 340.33 | 1 Piece(s) | 21 Day(s) | 8 | 54.3 | 5 | 0.5 | With urethane cap | Hexagon nut: 2 pcs. / Stopper nut: 1 pc. | ||
- | 1 Piece(s) | Quote | 8 | 54.3 | 5 | 0.5 | With urethane cap | Hex nut: 3 pcs. / Stopper nut: 1 pc. | ||
MYR 340.33 | 1 Piece(s) | 21 Day(s) | 8 | 54.3 | 5 | 0.5 | With urethane cap | Stopper nut: 1 pc. | ||
MYR 173.48 | 1 Piece(s) | 9 Day(s) or more | 10 | 51.3 | 6 | 1.5 | Basic Type | Hexagon nut: 2 pcs. | ||
- | 1 Piece(s) | Quote | 10 | 51.3 | 6 | 1.5 | Basic Type | Hex nut: 3 pcs. | ||
MYR 189.97 | 1 Piece(s) | 14 Day(s) or more | 10 | 51.3 | 6 | 1.5 | Basic Type | None | ||
- | 1 Piece(s) | Quote | 10 | 51.3 | 6 | 1.5 | Basic Type | Hexagon nut: 2 pcs. / Stopper nut: 1 pc. | ||
- | 1 Piece(s) | Quote | 10 | 51.3 | 6 | 1.5 | Basic Type | Hex nut: 3 pcs. / Stopper nut: 1 pc. | ||
MYR 333.30 | 1 Piece(s) | 21 Day(s) | 10 | 51.3 | 6 | 1.5 | Basic Type | Stopper nut: 1 pc. | ||
MYR 194.41 | 1 Piece(s) | 14 Day(s) or more | 10 | 61.3 | 6 | 1.5 | With urethane cap | Hexagon nut: 2 pcs. | ||
- | 1 Piece(s) | Quote | 10 | 61.3 | 6 | 1.5 | With urethane cap | Hex nut: 3 pcs. | ||
- | 1 Piece(s) | Quote | 10 | 61.3 | - | - | With urethane cap | None | ||
- | 1 Piece(s) | Quote | 10 | 61.3 | 6 | 1.5 | With urethane cap | Hexagon nut: 2 pcs. / Stopper nut: 1 pc. | ||
MYR 354.47 | 1 Piece(s) | 21 Day(s) | 10 | 61.3 | 6 | 1.5 | With urethane cap | Hex nut: 3 pcs. / Stopper nut: 1 pc. | ||
- | 1 Piece(s) | Quote | 10 | 61.3 | 6 | 1.5 | With urethane cap | Stopper nut: 1 pc. | ||
MYR 232.06 | 1 Piece(s) | 9 Day(s) or more | 14 | 77.1 | 10 | 3.7 | Basic Type | Hexagon nut: 2 pcs. | ||
MYR 255.91 | 1 Piece(s) | 14 Day(s) or more | 14 | 77.1 | 10 | 3.7 | Basic Type | None | ||
MYR 345.92 | 1 Piece(s) | 3 Day(s) | 14 | 77.1 | 10 | 3.7 | Basic Type | Hexagon nut: 2 pcs. / Stopper nut: 1 pc. | ||
- | 1 Piece(s) | Quote | 14 | 77.1 | 10 | 3.7 | Basic Type | Hex nut: 3 pcs. / Stopper nut: 1 pc. | ||
MYR 441.00 | 1 Piece(s) | 21 Day(s) | 14 | 77.1 | 10 | 3.7 | Basic Type | Stopper nut: 1 pc. | ||
MYR 356.18 | 1 Piece(s) | 3 Day(s) | 14 | 90.6 | 10 | 3.7 | With urethane cap | Hexagon nut: 2 pcs. | ||
- | 1 Piece(s) | Quote | 14 | 90.6 | 10 | 3.7 | With urethane cap | None | ||
MYR 455.12 | 1 Piece(s) | 21 Day(s) | 14 | 90.6 | 10 | 3.7 | With urethane cap | Hexagon nut: 2 pcs. / Stopper nut: 1 pc. | ||
- | 1 Piece(s) | Quote | 14 | 90.6 | 10 | 3.7 | With urethane cap | Hex nut: 3 pcs. / Stopper nut: 1 pc. | ||
- | 1 Piece(s) | Quote | 14 | 90.6 | 10 | 3.7 | With urethane cap | Stopper nut: 1 pc. |
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| Structure | Fixed Type | Main Body, Related Components | Main Body | Orifice Type | Single Orifice Type |
|---|---|---|---|---|---|
| Operating Environment | Standard | Body Material | Steel | Collision speed range(m/s) | 0.05 to 1 |
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