Airtac SI40 Standard Cylinder SI40AX75
2. Features wear-resistant Y-shaped axial sealing structure with cushioning function, extended service life, and low friction resistance;
3. Aluminum square tube profile with anodized tie rods for superior corrosion resistance;
4. Built-in adjustable pneumatic cushioning at both ends;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AirTAC | Series: SI40
AirTAC SI40AX75 Standard Cylinder Specifications
- Model: SI40AX75
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: 40mm (±0.13mm tolerance)
- Stroke: 75mm (adjustable cushion ±5mm)
- Operating pressure: 0.15–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning type: Air cushion adjustable at both ends
- Port size: G1/8 (M5 optional)
- Piston rod thread: M12×1.75
- Mounting style: Basic type (MF1) with front flange
- Body material: Aluminum alloy (anodized finish)
- Seal material: NBR + PU combination
- Protection rating: IP65 (standard wiper design)
- Weight: 1.83kg ±3% (without accessories)
- Dimensions: 180mm(L) × 52mm(W) × 52mm(H) (retracted position)
- Rod diameter: 12mm (chrome-plated steel)
- Max piston speed: 0.1–1.5 m/s
- Theoretical thrust: 490N @0.63MPa
High-precision industrial cylinder featuring dual adjustable pneumatic cushions for smooth end-of-stroke deceleration. The hard-anodized barrel resists scoring while maintaining precise air seal integrity. Optional magnetic piston version (SI40AX75-M) available for position sensing. Requires ISO VG32 hydraulic oil lubrication for optimal seal performance.
- Carton sealing machine pusher mechanisms
- CNC machine tool clamping fixtures
- Conveyor gate actuators
- Pharmaceutical blister packaging systems
- Automotive welding jig positioning
Installation note:
Maintain ≤0.5mm/m alignment tolerance during mounting. Lubricate rod weekly
with class #2 lithium grease in high-cycle applications (>500,000 cycles/year).
Vertical mounting orientation recommended for spring-return models.
| Property | Property Value |
|---|---|
| sku | SI40AX75 |
| 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 |
| Piston Rod Material | SUS420J2 |
| Magnet | Non-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.