TWQ Series Stopper Cylinder (Height Fixed)
Features
- JIS Standard: Implements JIS standards.
- Reinforced Piston Rod: Thickened piston rod design effectively improves the cylinder's ability to withstand impact.
- Fixed Height Installation: Fixed installation height with multiple rod end types available. The lever roller type utilizes an oil shock absorber for better cushioning effects.
- Self-Locking Mechanism: The lever roller structure is equipped with a self-locking device to prevent the rocker arm from rebounding when stopping objects.
- Variety: A wide range of series and specifications are available for selection.
Specifications
| Bore Size (mm) | 20 | 25 | 32 | 40 | 50 |
|---|---|---|---|---|---|
| Acting Type | Double Acting; Single Acting (Pull/Spring Extend) | ||||
| Fluid | Air (filtered by 40μm filter element) | ||||
| Op. Pressure (Double) | 0.15 ~ 1.0 MPa (23~145 psi) | ||||
| Op. Pressure (Single) | 0.25~1.0 MPa | 0.2 ~ 1.0 MPa (28~145 psi) | |||
| Proof Pressure | 1.5 MPa (215 psi) | ||||
| Temperature (°C) | -20 ~ 70 | ||||
| Cushion Type | Bumper | ||||
| Mounting | Through Hole / Ends Tapped | ||||
| Available Stopper Types | Round, Flat, Roller | Round, Flat, Roller, Lever Roller (w/ Shock Absorber) | |||
| Port Size [Note 1] | M5 x 0.8 | PT1/8 | |||
[Note 1] PT threads are standard.
Standard Stroke (mm)
| Bore Size | Standard Strokes |
|---|---|
| 20, 25, 32 | 10, 15, 20 |
| 40, 50 | 20, 25, 30 |
Stopper Head Types
| Code C | Code B | Code R | Code K |
|---|---|---|---|
| Round Bar Type | Flat Bar Type | Roller Type | Lever Roller Type |
| Cylindrical shape | Chamfered flat shape | Plastic/Metal Roller | With Adjustable Shock Absorber (Only Φ40/50) |
Ordering Code
TWQ 50 x 20 S K F □
| No. | Item | Code Description |
|---|---|---|
| ① | Series & Acting Type |
TWQ: Stopper Cylinder (Height Fixed, Double Acting) TTQ: Stopper Cylinder (Height Fixed, Single Acting Pull) [Note 1] |
| ② | Bore Size | 20, 25, 32, 40, 50 (mm) |
| ③ | Stroke |
For 20-32: 10, 15, 20 For 40-50: 20, 25, 30 |
| ④ | Magnet |
Blank: No Magnet S: With Magnet |
| ⑤ | Stopper Type |
C: Round Bar Type B: Flat Bar Type R: Roller Type K: Lever Roller Type (Only for Φ40/50) |
| ⑥ | Self-Locking |
Blank: No Self-Locking F: With Self-Locking (Only for K type) |
| ⑦ | Thread | Blank: PT Thread [Note 2] |
[Note 1] Single Acting Pull Type: Piston retracts when air is supplied; extends by spring force when exhausted.
[Note 2] When port is M5, this code is blank.
[Note 2] When port is M5, this code is blank.
