2. Features proprietary asymmetric bidirectional piston seal configuration with integrated oil reservoir for compact dimensions;
3. Rodless design with corrosion-resistant octagonal aluminum tube profile (T-slot structure);
4. Superior stroke length compactness compared to ISO 15552 standard cylinders of equivalent bore sizes;
5. Integrated adjustable cushioning mechanism ensures smooth transition at stroke ends;
6. Full compatibility with SC series cylinder mounting accessories;
7. Optional high-temperature seals enable reliable operation at 150°C ambient conditions.
Category: Standard Cylinders | Brand: AirTAC | Series: SU32~50
AirTAC SU40X550STC Standard Cylinder Specifications
- Model: SU40X550STC (SU32~50 Series)
- Type: Double-acting pneumatic cylinder with magnetic piston
- Bore size: 40 mm
- Stroke: 550 mm
- Operating pressure: 0.15–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable rubber buffer (both ends)
- Mounting style: Basic type (Standard MF1 mounting)
- Port size: G1/8 (M5 optional)
- Piston rod thread: M12×1.25
- Material:
- Tube: Aluminum alloy hard oxidation
- Piston rod: Stainless steel (SUS304)
- End caps: Aluminum alloy
- Seal material: NBR + Polyurethane (dust-resistant wiper included)
- Weight: 3.5 kg ±2% (without accessories)
- Dimensions:
- Total length: 650 mm (Stroke 550 + end caps)
- Body width: 52 mm
- Height with rod: 78 mm
- Mounting hole spacing: 32 mm (vertical) × 40 mm (horizontal)
- Protection rating: IP65 (standard wiper seal)
High-precision industrial cylinder designed for heavy-duty linear motion applications. Features corrosion-resistant construction with dual cushioning control for smooth start/stop operations. The built-in magnet enables position feedback when used with magnetic sensors (sold separately). Optimized for long-stroke applications requiring consistent thrust force.
- Automated assembly line clamping mechanisms
- Packaging machine ejection systems
- Plastic injection molding machine core pulls
- Material handling equipment actuators
- Automotive welding fixture positioning
- Use with filtered air (5-40μm) and lubricator (ISO VG32 oil recommended)
- Allow 20mm clearance around cylinder body for heat dissipation
- Align piston rod axis with load direction within ±1° tolerance
- For vertical mounting, use mechanical lock or brake unit to prevent drift
- 5,000 km travel distance (NBR seals)
- Inspect rod seals every 1 million cycles in high-speed applications
- Relubrication interval: 6 months under normal operation
| Property | Property Value |
|---|---|
| sku | SU40X550STC |
| Seal Material | Polyurethane |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature: -20℃ to 80℃ Speed Range: 30-800 mm/s |
| Port Size | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 550mm |
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.





