Airtac SI40 Standard Cylinder SI40BX35
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 SI40BX35 Standard Cylinder Specifications
- Model: SI40BX35
- Bore size: 40 mm
- Stroke: 35 mm (customizable up to 500 mm)
- Operating pressure: 0.15–1.0 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Port size: 1/4" NPT (G1/8 optional)
- Piston rod thread: M16×1.5
- Mounting type: Basic (MF1) with front flange
- Ambient temperature: -20℃ to 80℃
- Piston speed: 50–800 mm/s
- Weight: 1.2 kg (with 35mm stroke)
- Dimensions (L×W×H): 180×40×40 mm (stroke-dependent length)
- Rod end type: Female thread + through hole
- Seal material: NBR + special wear-resistant ring
- Protection rating: IP54 (standard), IP67 optional
- Lubrication requirement: Pre-lubricated (oil mist recommended)
A high-rigidity ISO cylinder with chromium-plated rod and aluminum alloy construction. Features dual piston seals for leak prevention and built-in magnet for sensor compatibility. The BX variant includes an improved cushioning system that reduces end-impact noise by 30% compared to standard models.
- Packaging line product positioning gates
- CNC machine tool clamping mechanisms
- Automated conveyor sorting arms
- Plastic injection molding ejectors
- Food processing equipment (stainless steel version available)
Installation note:
Maximum side load capacity 35N. For vertical mounting, use rod-down orientation.
Requires 5μm filtered air with 1-5 drops/m³ oil content. Allow 15mm minimum
clearance for cushion adjustment screws.
- Starting pressure: ≤0.08 MPa
- Lifetime: 5,000 km (50 million cycles under S1 mode)
- Replacement cycle: 2 years (normal industrial use)
| Property | Property Value |
|---|---|
| sku | SI40BX35 |
| 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 | SUS304 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 35mm |
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.