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 SU Series Standard Cylinder SU40X75STC Specifications
- Model: SU40X75STC
- Series: SU32~50 (Medium Bore Range)
- Type: Double-acting pneumatic cylinder
- Bore size: 40 mm
- Stroke: 75 mm (±1.5mm tolerance)
- Operating pressure: 0.15–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable air cushion (both ends)
- Port size: G1/8 (M5 optional)
- Piston rod thread: M10×1.25
- Material:
- Tube: Aluminum alloy, hard anodized
- Piston rod: SUS304 stainless steel
- Seals: NBR (standard), optional Fluorocarbon
- Mounting: Front flange with mounting holes (STC series)
- Weight: 1.5 kg (without accessories)
- Dimensions:
- Total length: 170 mm (stroke 75 + end caps)
- Body diameter: 50 mm
- Mounting flange: 80×40 mm (L×W)
- Rod end thread length: 15 mm
- Protection class: IP40 (standard), upgradable to IP67
- Lubrication: Pre-lubricated (DOP oil), maintenance-free
A high-precision industrial cylinder with corrosion-resistant construction, featuring dual adjustable pneumatic cushions for smooth stroke termination. The STC mounting variant enables secure front-flange installation in space-constrained environments. Optimized for 500-2,000 kPa systems with 1.5x safety factor.
- Automated packaging machine clamping mechanisms
- CNC machine tool door interlocks
- Conveyor belt tensioning systems
- Plastic injection molding ejectors
- Automotive assembly line positioning devices
- Align cylinder axis within 0.2mm parallel deviation
- Use locknuts (M10) with 12-15 N·m torque on rod end
- Maintain 1-3 mm clearance between cushion screws and end caps
- For vertical mounting, install rod end downward to prevent seal wear
| Property | Property Value |
|---|---|
| sku | SU40X75STC |
| 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 | 75mm |
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.





