Airtac TWQ Stopper Cylinder TWQ50X20C
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 TWQ50X20C Technical Details
- Model: TWQ50X20C
- Bore size: Ø50 mm
- Stroke: 20 mm (standard)
- Operation type: Double-acting
- Working pressure: 0.05-1.0 MPa
- Ambient temperature: -10℃ to 80℃
- Cushion type: Rubber buffer + adjustable shock absorber
- Port size: M5x0.8 (standard), G1/8 optional
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR + PU hybrid seals
- Weight: 1.8 kg (with standard accessories)
- Dimensions: 185mm(L) × 50mm(Bore Ø) × 78mm(H) (at fully retracted position)
- Mounting pattern: 62mm center-to-center mounting holes (M6 screws)
- Repeat accuracy: ±0.5 mm
- IP rating: IP54 (standard), IP67 optional
High-precision stopper cylinder with dual-stage buffering system, designed for precise positioning and impact absorption in automated production lines. Features wear-resistant rod coating and hybrid seals for extended service life in dusty environments. Includes magnetic piston for sensor compatibility.
- Pallet stop systems in conveyor lines
- Workpiece positioning in CNC machine loaders
- Carton alignment in packaging machinery
- Precision stopper in automotive assembly jigs
- Elevator car positioning in vertical transport systems
Installation recommendation:
Mount on vibration-damped surfaces using Class 8.8 or higher fasteners.
Lubricate with ISO VG32 turbine oil through built-in lubrication ports
every 50,000 cycles. Maintain 20mm clearance behind rod end for maintenance access.
Critical note:
Avoid side-load forces exceeding 30N. Use guided rail kits (TWQ-GR50)
when lateral stability is required. Maximum allowable impact speed: 750 mm/s.
| Property | Property Value |
|---|---|
| sku | TWQ50X20C |
| Port Size | PT1/8 |
| Magnet | Non-magnetic |
| Bore Diameter | <50mm> |
| 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.