Airtac TWQ Stopper Cylinder TWQ40X30-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 TWQ40X30-B Stopper Cylinder Specifications
- Model: TWQ40X30-B
- Type: Double-acting rodless stopping cylinder
- Bore size: 40mm
- Stroke: 30mm
- Operating pressure: 0.1–0.8 MPa
- Operation method: Pneumatic (air pressure control)
- Cushioning type: Adjustable air cushion (both ends)
- Mounting style: Front flange (MF1) with multiple optional brackets
- Port size: G1/8 (NPT1/8 optional)
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (Nitrile rubber)
- Piston rod material: Stainless steel (SUS304) with hard chrome plating
- Body material: Anodized aluminum alloy
- Weight: 2.4kg ±5%
- Dimensions: 200mm(L) × 80mm(W) × 80mm(H)
- Protection rating: IP54 (standard), IP67 (optional)
- Max stopping force: 320N @ 0.6MPa
- Repeat positioning accuracy: ±0.5mm
High-precision stopping cylinder with integrated mechanical lock mechanism, designed for precise workpiece positioning in automated systems. Features dual-position magnetic sensors (optional) and corrosion-resistant construction. The T-slot design allows direct mounting of workpieces or tooling plates. Requires 5-40μm filtered compressed air with ISO 8573-1:2010 Class 3-4-3 purity standards.
- Automated assembly line stopper stations
- Pallet positioning in CNC machine tools
- Workpiece alignment in robotic welding cells
- Precision stopping in semiconductor handling equipment
- Conveyor system flow control gates
Installation note:
Mount on rigid flat surfaces with parallelism tolerance ≤0.2mm/m.
Lubricate with ISO VG32 pneumatic oil if using non-lubricated air supply.
Allow 50mm clearance behind cylinder for maintenance access.
| Property | Property Value |
|---|---|
| sku | TWQ40X30-B |
| Port Size | PT1/8 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Self-locking Function | Non Self-locking |
| Stroke | 30mm |
| 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.