Airtac TWQ Stopper Cylinder TWQ40X30KF
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 TWQ40X30KF Technical Specifications
- Model: TWQ40X30KF
- Type: Compact double-acting stopper cylinder
- Bore size: Ø40mm
- Stroke: 30mm (±1mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -10℃ to 80℃
- Cushioning: Adjustable rubber buffer (both ends)
- Mounting type: KF series flange mounting (front flange)
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Body material: Aluminum alloy (surface anodized)
- Rod material: Chrome-plated steel (HRC 45-50)
- Repeat positioning accuracy: ±0.2mm
- Max piston speed: 500mm/s
- Weight: 1.85kg (with standard accessories)
- Dimensions: 200mm(L) × 62mm(W) × 62mm(H)
High-precision mechanical stopper with integrated cylinder, featuring wear-resistant guide structure and anti-rotation mechanism. The hardened steel rod end incorporates a replaceable polyurethane contact pad (12mm diameter) for shock absorption. Requires 5μm filtered air with ISO 8573-1:2010 Class 3 air quality.
- Workpiece positioning in CNC machine tool pallet systems
- Conveyor line stopper for automotive assembly processes
- Precision height adjustment in SMT component placement
- Safety interlock in robotic welding stations
- Package alignment in pharmaceutical blister packing
Installation protocol:
Mount horizontally with ±2° tolerance. Apply Molykote G-5007 grease
to sliding surfaces during maintenance (every 500,000 cycles). Maintain
0.3-0.5mm gap between stopper head and target surface during calibration.
| Property | Property Value |
|---|---|
| sku | TWQ40X30KF |
| Port Size | PT1/8 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Self-locking Function | Self-locking |
| Stroke | 30mm |
| Blocking Method | Lever 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.