Airtac SI40 Standard Cylinder SI40X300SLB
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 SI40X300SLB Standard Cylinder Specifications
- Model: SI40X300SLB
- Bore size: 40mm
- Stroke: 300mm
- Operation type: Double-acting
- Working pressure: 0.15–0.8 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Square flange (ISO 15552 compliant)
- Port size: G1/8 (NPT1/4 optional)
- Piston rod material: Chrome-plated stainless steel (SUS304)
- Tube material: Anodized aluminum alloy
- Seal material: Nitrile rubber (NBR) / Polyurethane (PU) options
- Ambient temperature: -20℃ to +80℃
- Weight: 2.8kg (without accessories)
- Dimensions: 400mm(L) × 80mm(W) × 80mm(H) (at full extension)
- Rod thread: M16×1.5
- Magnetic sensor compatibility: Built-in T-slot for PS/PSF series sensors
- Protection rating: IP65 (standard wipers)
- Max theoretical force: 502N @0.6MPa (extend), 455N @0.6MPa (retract)
A high-cycle industrial cylinder featuring precision honed tubing and dual chrome-plated piston rods. The X-series design incorporates an enhanced bearing system for reduced lateral load wear, with 30% greater side load capacity compared to standard ISO cylinders. Includes auto-switch grooves for position feedback and corrosion-resistant anodizing.
- Automated packaging line clamping mechanisms
- Plastic injection molding machine ejectors
- CNC machine tool fixture actuation
- Automotive assembly line positioning systems
- Palletizing robot end-effector drives
Installation notes:
(1) Align cylinder axis within ±2° of load movement path.
(2) Lubricate with ISO VG32 hydraulic oil if using non-lubricated air.
(3) For vertical mounting, install speed controller on lower port to prevent piston slam.
| Property | Property Value |
|---|---|
| sku | SI40X300SLB |
| 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 | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 300mm |
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.