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 Blocking Cylinder TWQ32X20-B Technical Specifications
- Model: TWQ32X20-B
- Type: Double-acting compact blocking cylinder
- Bore size: Ø32mm
- Stroke: 20mm (±1mm tolerance)
- Operating pressure: 0.1–0.8 MPa
- Piston speed: 50–700 mm/s
- Mounting style: Foot-mounted (ISO 15552 compatible)
- Cushioning: Adjustable pneumatic cushioning
- Seal material: NBR/PU compound
- Temperature range: -10℃ to 70℃
- Port size: 1/8" NPT (M5 optional)
- Weight: 1.2kg (excluding accessories)
- Dimensions: 120mm(L) × 50mm(W) × 50mm(H)
- Rod thread: M10×1.25
- Repeat accuracy: ±0.5mm
- Protection rating: IP54 (standard)
High-precision blocking cylinder with integrated mechanical locking mechanism, featuring wear-resistant chromium-plated piston rod and anodized aluminum end caps. The TWQ32X20-B combines position holding capability with rapid response (≤0.5s lock/unlock time), making it ideal for precision fixturing applications. Requires 5μm filtered air and regular lubrication (ISO VG32 recommended).
- CNC machine tool workpiece positioning
- Automotive assembly line clamping stations
- Robotic arm end-effector locking systems
- Electronics manufacturing conveyor stops
- Pharmaceutical packaging mold fixation
| Property | Property Value |
|---|---|
| sku | TWQ32X20-B |
| Port Size | PT1/8 |
| Magnet | Non-magnetic |
| Bore Diameter | <32 mm> |
| 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.







