Airtac TWQ Stopper Cylinder TWQ20X20SC
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 TWQ20X20SC Stopper Cylinder Technical Details
- Model: TWQ20X20SC
- Type: Compact double-acting stopper cylinder
- Bore size: 20mm
- Stroke: 20mm (customizable 10-100mm)
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -10℃ to 80℃
- Piston speed: 50–800 mm/s
- Cushioning type: Adjustable rubber bumper
- Port size: M5x0.8 (standard) / NPT1/8 (optional)
- Mounting style: Basic fixed mount with 4xM5 threaded holes
- Rod material: Hard chrome-plated steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal type: NBR seals (FKM available for high-temp)
- Weight: 340g ±5g
- Dimensions:
- Length (retracted): 100mm
- Width (body): 32mm
- Height (mounting base): 20mm
- Rod diameter: 8mm
- ISO standard: 6432 (compact cylinder specifications)
High-precision stopping cylinder with integrated shock absorption, designed for precision positioning in automated assembly lines. Features wear-resistant chromium plating and dual anti-rotation guides for stable vertical operation. Includes built-in magnet for position sensing compatibility (sensor sold separately). Requires 5μm filtered air with ISO 8573-1:2010 Class 3.2.3 standards.
- PCB board clamping in SMT machines
- Workpiece positioning in CNC rotary tables
- Safety door interlocks for injection molding
- Precision alignment in optical lens assembly
- Carton stopping in packaging conveyors
Installation guidelines:
Maintain 0.5mm minimum clearance between stopper rod and target surface.
Lubricate with ISO VG32 turbine oil during initial setup. Avoid side-load forces exceeding 15N.
| Property | Property Value |
|---|---|
| sku | TWQ20X20SC |
| Port Size | M5×0.8 |
| Magnet | S-Magnetic |
| Bore Diameter | <20mm> |
| Self-locking Function | Non Self-locking |
| Stroke | <20mm> |
| Blocking Method | Round 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.