Airtac TWQ Stopper Cylinder TWQ25X20SR
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 Blocking Cylinder TWQ25X20SR Technical Specifications
- Model Code: TWQ25X20SR
- Bore size: Ø25mm
- Stroke: 20mm
- Structure type: Single rod double acting with spring return
- Operating pressure: 0.15-0.8 MPa (21.7-116 psi)
- Piston speed: 50-800mm/s (lubricated)
- Cushioning type: Adjustable rubber buffer + fixed cushion
- Mounting style: Basic type (MF1) with front flange
- Rod end type: Male thread M10×1.25
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃ (non-freezing)
- Port size: G1/8 (BSPP thread)
- Weight: 0.82kg ±2%
- Dimensions:
- Body length: 100mm
- Extended length: 120mm (stroke included)
- Width: 40mm (mounting flange edge)
- Height: 42mm (rod retracted)
- Repeat positioning accuracy: ±0.5mm
- Max lateral load: 30N at rod end
- Protection class: IP54 (standard seals)
High-precision blocking cylinder with integrated shock absorption, designed for precision stopping applications in automated systems. Features chrome-plated piston rod with wear-resistant guide bushings and dual-position magnetic sensor slots (non-inductive models available). The TWQ series utilizes a compact profile with reinforced aluminum alloy body for heat dissipation.
- Workpiece positioning in CNC machine tool pallet changers
- Carton height adjustment in packaging conveyor systems
- Precision stopper mechanism for robotic assembly stations
- Safety interlock systems in automotive welding fixtures
- Bottle cap alignment in beverage filling lines
Installation protocol:
Maintain 0.5-1mm clearance between stopper and workpiece during alignment.
Lubricate with ISO VG32 hydraulic oil if used without air lubricator.
For vertical mounting, install exhaust mist separator to prevent oil drain.
| Property | Property Value |
|---|---|
| sku | TWQ25X20SR |
| Port Size | M5×0.8 |
| Magnet | S-Magnetic |
| Bore Diameter | <25 mm> |
| Self-locking Function | Non Self-locking |
| Stroke | <20mm> |
| 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.