Airtac SI40 Standard Cylinder SI40BX950
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 SI40BX950 Standard Cylinder Specifications
- Model: SI40BX950
- Bore size: 40mm
- Stroke: 50-950mm (customizable in 25mm increments)
- Operation type: Double-acting
- Working pressure: 0.05-1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (MF1) with optional foot/mounting flange
- Piston speed: 50-750 mm/s
- Port size: Rc1/8 (NPT1/8 optional)
- Rod material: Hard chrome-plated steel
- Tube material: Aluminum alloy with oxidation treatment
- Seal material: NBR (standard) / PU (optional)
- Weight: 0.95kg (base model) + 0.25kg per 100mm stroke
- Dimensions (L×W×H):
- Body diameter: 40mm
- Stroke-dependent length: 150mm (min) to 1050mm (max)
- Mounting base: 52mm × 40mm
High-precision industrial cylinder featuring corrosion-resistant construction and smooth stroke control. The SI40BX950 series combines aluminum alloy body with precision honed tubing for minimal friction loss. Built-in magnetic piston allows position sensing compatibility. Features dual adjustable cushions to minimize end-impact vibration.
- Automated assembly line positioning systems
- Packaging machinery actuation
- Plastic injection molding ejectors
- Automotive fixture clamping devices
- Printing press paper feed mechanisms
Installation notes:
Lubricate with ISO VG32 hydraulic oil before operation.
Maintain 0.3-1mm clearance between magnetic sensor and cylinder body.
Avoid side-load forces exceeding 30N. For vertical mounting,
use rod-down orientation to prevent seal wear.
| Property | Property Value |
|---|---|
| sku | SI40BX950 |
| 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 | 950mm |
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.