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 TWQ50X30K Stopper Cylinder Technical Specifications
- Model: TWQ50X30K
- Type: Double-acting rodless stopper cylinder
- Bore size: Ø50mm (±0.13mm tolerance)
- Stroke: 30mm (Standard), customizable up to 300mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion + rubber buffer
- Mounting: Standard base mount (MF1 pattern), optional side-mount brackets
- Port size: Rc1/4 (NPT1/4 optional)
- Temperature range: -10℃ to 80℃ (dry air required below 0℃)
- Material: Aluminum alloy cylinder tube, CR12MoV piston rod
- Protection rating: IP40 (IP67 with optional wiper seal)
- Weight: 3.5kg ±2% (without accessories)
- Dimensions: 230mm(L) × 72mm(W) × 68mm(H) (full extension)
- Repeat positioning accuracy: ±0.2mm
- Maximum thrust: 196N at 0.6MPa
- Lubrication: Pre-lubricated (Use ISO VG32 turbine oil if required)
High-precision stopper cylinder with integrated T-slot mounting surface, designed for precise workpiece positioning in automated assembly lines. Features dual-sensor slots for inductive proximity switch installation (SN04-N/SN08-N compatible). The hardened stainless steel guide rod ensures minimal deflection during side-load operations.
- Pallet stop mechanisms in conveyor systems
- Precision fixturing for CNC machine loading/unloading
- Press-fit positioning in automotive component assembly
- Carton alignment in packaging machinery
- 3C product testing equipment positioning
| Property | Property Value |
|---|---|
| sku | TWQ50X30K |
| Port Size | PT1/8 |
| Magnet | Non-magnetic |
| Bore Diameter | <50mm> |
| Self-locking Function | Non 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.





