Airtac TWQ Stopper Cylinder TWQ20X20SB
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 TWQ20X20SB Blocking Cylinder Specifications
- Model: TWQ20X20SB
- Type: Compact profile double-acting blocking cylinder
- Bore size: 20mm
- Stroke: 20mm (±1mm tolerance)
- Operating pressure: 0.1–0.8 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Double bracket mounting
- Port size: M5x0.8 (standard), G1/8 optional
- Temperature range: -10℃ to 70℃
- Material:
- Cylinder tube: Hard anodized aluminum alloy
- Piston rod: Stainless steel (SUS304)
- Seals: NBR (nitrile rubber)
- Weight: 0.75kg (excluding accessories)
- Dimensions: 150mm(L) × 40mm(W) × 40mm(H)
- Repeat positioning accuracy: ±0.2mm
- Maximum lateral load: 15N
- Protection rating: IP54 (standard)
High-rigidity blocking cylinder with integrated shock absorption, featuring a dual-sensor slot design for precise position detection. The hardened piston rod and double lip seals ensure durability in high-cycle applications (up to 5 million cycles). Requires 5μm filtered compressed air with lubrication (ISO VG32 recommended).
- Workpiece positioning in CNC machine tool changers
- Carton alignment systems in packaging lines
- PCB clamping mechanisms in electronics assembly
- Pallet stoppers in automated storage systems
- Safety interlocks in robotic workcells
Installation notes:1. Maintain 0.5mm clearance between stopper and workpiece for shock absorption
2. Use anti-vibration washers when mounting on moving platforms
3. Lubricate every 500,000 cycles under continuous operation
4. Avoid side impact forces exceeding 30% of maximum lateral load capacity
| Property | Property Value |
|---|---|
| sku | TWQ20X20SB |
| Port Size | M5×0.8 |
| Magnet | S-Magnetic |
| Bore Diameter | <20mm> |
| Self-locking Function | Non Self-locking |
| Stroke | <20mm> |
| Blocking Method | Flat Cylinder |
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.