Airtac SI40 Standard Cylinder SI40AX185
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 SI40AX185 Standard Cylinder Technical Specifications
- Model: SI40AX185
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 185mm (±0.5mm tolerance)
- Operating pressure: 0.1-0.9 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: AX series front flange mounting
- Port size: 1/4" NPT (G1/8 optional)
- Piston rod material: Chrome-plated stainless steel (SUS304)
- Cylinder tube: Anodized aluminum alloy
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Weight: 2.35kg (excluding accessories)
- Dimensions: 350mm(L) × 62mm(W) × 62mm(H) (full extension)
- Max theoretical thrust: 1,130N @0.63MPa
- Piston speed: 50-800mm/s
- Protection rating: IP54 (standard), IP67 optional
High-precision industrial cylinder featuring dual adjustable air cushions for smooth end-stroke deceleration. The hard-anodized barrel provides exceptional corrosion resistance in humid environments. Precision honed inner bore (Ra0.4μm) ensures consistent performance with <0.15mm lateral runout. Compatible with AT/AD series magnetic switches for position feedback.
- Automated assembly line part positioning
- Packaging machine clamping mechanisms
- CNC machine tool door actuators
- Plastic injection molding ejectors
- Automotive welding fixture drives
Installation guidelines:
Maintain ≤0.1mm/m alignment tolerance during mounting. Lubricate with ISO VG32 hydraulic oil
during initial installation. For vertical mounting, install exhaust mist lubricator upstream.
- Relubrication interval: 3,000km travel or 6 months
- Rod seal replacement: 5 million cycles @0.5MPa
- Buffer adjustment: Clockwise rotation increases cushioning force
| Property | Property Value |
|---|---|
| sku | SI40AX185 |
| 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 | 185mm |
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.