Airtac TWQ Stopper Cylinder TWQ25X20C
1. Compliant with JIS standards;
2. Reinforced piston rod design effectively enhances impact resistance;
3. Fixed mounting height with multiple rod end configurations. Hydraulic shock absorber option delivers superior cushioning performance;
4. Lever-type roller mechanism incorporates self-locking device to prevent rebound pushback from blocked objects;
5. Comprehensive series and specifications available for diverse application needs.
Category: Stopper Cylinder | Brand: AIRTAC | Series: TWQ
AirTAC TWQ Series Stopper Cylinder TWQ25X20C Technical Specifications
- Model: TWQ25X20C
- Type: Compact linear stopper cylinder (double-acting)
- Bore size: Ø25mm
- Stroke: 20mm (±1mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable rubber bumper + air cushion
- Mounting style: Front flange with 4×M5 threaded holes
- Port size: M5×0.8 (Rc1/8 adaptor included)
- Operating temperature: -10℃ to 80℃
- Piston material: Aluminum alloy (hard anodized)
- Rod material: Stainless steel SUS304
- Seal type: NBR seals with wear-resistant ring
- Weight: 0.82kg (excluding accessories)
- Dimensions: 156mm(L) × 40mm(W) × 40mm(H)
- Protection class: IP54 (standard wiper design)
- Max thrust: 127N @ 0.63MPa
High-precision mechanical stopper cylinder featuring integrated shock absorption and position-locking capability. The TWQ25X20C combines hardened guide shafts with precision-machined stopper blocks for repeat positioning accuracy within ±0.2mm. Anti-rotation design ensures stable vertical/horizontal operation in high-cycle applications.
- Workpiece positioning in conveyor systems
- Pallet stop mechanisms in AS/RS
- Tooling plate fixation in CNC jigs
- Carton height limitation in packaging lines
- Precision alignment in semiconductor handling
Installation guidance:
Maintain 0.05-0.1mm clearance between stopper block and target surface during mounting.
Lubricate with ISO VG32 hydraulic oil before initial use. Avoid side-load forces exceeding 30N.
| Property | Property Value |
|---|---|
| sku | TWQ25X20C |
| Port Size | M5×0.8 |
| Magnet | Non-magnetic |
| Bore Diameter | <25 mm> |
| Self-locking Function | Non Self-locking |
| Stroke | <20mm> |
| Blocking Method | Round Type |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.