Airtac TWQ Stopper Cylinder TWQ40X30R
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 Stopping Cylinder TWQ40X30R Technical Details
- Model: TWQ40X30R
- Bore size: 40mm
- Stroke: 30mm (customizable 10-300mm)
- Operation type: Double-acting
- Working pressure: 0.05-1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushion type: Adjustable rubber buffer + external shock absorber
- Mounting style: Standard MF1 (optional flange/bracket mounts)
- Port size: M5x0.8 (dual ports on both ends)
- Piston material: Hard anodized aluminum alloy
- Rod material: Chrome-plated steel (Cr-Mo)
- Seal type: HNBR seals with wear-resistant ring
- Weight: 1.65kg ±2% (without accessories)
- Dimensions: 185mm(L) × 62mm(W) × 62mm(H) (full extension)
- Repeat positioning accuracy: ±0.5mm
- Max speed: 500mm/s
- Lubrication: Pre-lubed (recommended relube interval: 2,000km)
- Accessories: Optional magnetic switch (TW-QS40), mounting brackets
High-precision stopping cylinder with integrated shock absorption system, featuring dual-position locking mechanism for mid-stroke halting. The TWQ40X30R's through-rod design enables symmetrical force distribution, while its corrosion-resistant construction withstands humid environments. Includes built-in guide grooves for sensor mounting.
- Precision workpiece positioning in CNC transfer lines
- Pallet stop mechanisms in logistics sorting systems
- Clamping sequence control in injection molding
- Safety interlocks for robotic workcells
- Elevator door holding systems
Installation guidelines:
Maintain 0.5-1mm clearance between stopper and rod end during alignment.
For vertical mounting, use auxiliary support brackets (sold separately).
Lubricate with ISO VG32 hydraulic oil in high-cycle applications.
| Property | Property Value |
|---|---|
| sku | TWQ40X30R |
| Port Size | PT1/8 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Self-locking Function | Non Self-locking |
| Stroke | 30mm |
| Blocking Method | 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.