Airtac SI40 Standard Cylinder SI40X150
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 SI40X150 Standard Cylinder Specifications
- Model: SI40X150
- Type: ISO 6432 compliant single-acting/double-acting cylinder
- Bore size: 40 mm
- Stroke: 150 mm
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning type: Adjustable rubber buffers (both ends)
- Port size: M5x0.8 (standard), G1/8 optional
- Mounting style: Basic type (axial mounting holes + foot mounting slots)
- Rod end thread: M10x1.25 (external)
- Material: Aluminum alloy barrel, hardened steel piston rod
- Seal material: NBR (nitrile rubber) with polyurethane wear bands
- Piston speed: 50–800 mm/s (optimal range)
- Weight: 1.85 kg ±2% (without accessories)
- Dimensions:
- Total length (L): 248 mm (stroke 150 + end caps)
- Body diameter: 40 mm (actual outer diameter 50 mm with mounting grooves)
- Mounting hole spacing: 32 mm (front) × 20 mm (side)
- Rod extension length: 180 mm (full stroke)
- Operating medium: Dry air (ISO 8573-1:2010 class 3.4.3)
- Lubrication: Pre-lubricated (oil-free operation possible)
The SI40X150 industrial cylinder combines precision engineering with heavy-duty performance, featuring a hard-anodized aluminum barrel and chrome-plated piston rod for extended service life. Its dual cushioning system minimizes end-impact noise while allowing precise speed control. The T-slot mounting design enables flexible installation in constrained spaces.
- Automated conveyor sorting gates
- Plastic injection molding ejectors
- CNC machine tool clamping systems
- Food packaging vertical lift mechanisms
- Automotive assembly line positioning
Installation note:
For vertical mounting, use lock nuts on piston rod threads. Maintain 0.5–1 mm alignment tolerance during mounting.
Lubricate rod wiper seal with ISO VG32 hydraulic oil monthly in high-cycle applications (>500 cycles/day).
| Property | Property Value |
|---|---|
| sku | SI40X150 |
| 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 | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 150mm |
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.