Airtac TWQ Stopper Cylinder TWQ25X20R
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 TWQ25X20R Technical Specifications
- Model: TWQ25X20R
- Type: Double-acting rodless stopper cylinder
- Bore size: Ø25mm
- Stroke: 20mm
- Operating pressure: 0.1–0.8 MPa
- Cushioning: Adjustable pneumatic cushion
- Mounting style: Foot-mounted (Standard), optional flange/clevis
- Port size: M5x0.8 (1/8" NPT adaptor available)
- Temperature range: -20℃ to 80℃
- Material: Aluminum alloy body, hardened stainless steel guide rod
- Seal material: NBR (Nitrile) with wear-resistant ring
- Protection rating: IP54 (dust/water splashes)
- Weight: 0.82kg ±3%
- Dimensions: 150mm(L) × 80mm(W) × 80mm(H)
Precision stopper cylinder with integrated mechanical locking mechanism, featuring dual-position magnetic sensor slots for position feedback. The TWQ25X20R combines 0.01mm repeat positioning accuracy with 5,000N maximum lateral load capacity. Anti-vibration design maintains stability in high-cycle applications (up to 3 cycles/sec).
- Workpiece positioning in CNC pallet systems
- Conveyor flow control in packaging lines
- Precision stopping in semiconductor wafer handling
- Automated fixture locking in automotive welding jigs
- Carton alignment in food processing machinery
Installation guidelines:
Lubricate with ISO VG32 hydraulic oil before initial use. Maintain 0.5mm minimum clearance between stopper tip and target surface. For vertical mounting, install air exhaust silencers to prevent piston drift. Avoid side-load impacts exceeding 300N.
| Property | Property Value |
|---|---|
| sku | TWQ25X20R |
| Port Size | M5×0.8 |
| Magnet | Non-magnetic |
| Bore Diameter | <25 mm> |
| Self-locking Function | Non Self-locking |
| Stroke | <20mm> |
| Blocking Method | Roller 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.