Airtac TWQ Stopper Cylinder TWQ40X25-B
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 TWQ40X25-B Stopper Cylinder Technical Details
- Model: TWQ40X25-B
- Type: Double-acting stopper cylinder with adjustable cushion
- Bore size: 40mm
- Stroke: 25mm (±1mm)
- Operating pressure: 0.1–0.8 MPa
- Operating temperature: -20℃ to 80℃
- Piston speed: 50–800 mm/s
- Mounting types: MF1 (front flange), MB1 (rear flange), or foot-mounted
- Cushion adjustment: 5-stage (0: locked / 1-4: adjustable damping)
- Seal material: NBR (nitrile rubber)
- Rod material: Chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Weight: 1.8 kg (excluding accessories)
- Dimensions: 200mm(L) × 60mm(W) × 80mm(H) (full extension)
- Port size: M5x0.8 (standard), G1/8 optional
- Repeat positioning accuracy: ±0.5mm
- Protection rating: IP54 (standard), IP67 optional
High-precision stopper cylinder designed for workpiece positioning and flow control in automated lines. Features anti-rotation mechanism and multi-stage cushioning for shock absorption. The hardened stainless steel guide rod withstands lateral forces up to 150N. Compatible with ISO 15552 mounting accessories.
- Conveyor line product positioning in packaging facilities
- Automotive welding fixture sequence control
- PCB board clamping in electronics assembly
- Pallet stop systems in logistics sorting centers
- Glass panel buffering in solar module production
Installation tips:
Align cylinder axis within 0.2mm perpendicular tolerance. Use locknuts (included)
for mounting bracket fixation. Lubricate rod every 500km travel distance with
ISO VG32 hydraulic oil. Avoid side impact forces exceeding 10% of maximum thrust.
| Property | Property Value |
|---|---|
| sku | TWQ40X25-B |
| Port Size | PT1/8 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Self-locking Function | Non Self-locking |
| Stroke | <25 mm> |
| 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.