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 SI40X15FB Standard Cylinder Specifications
- Model: SI40X15FB
- Bore size: 40mm
- Stroke: 15mm
- Mounting type: Front flange (FB series)
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable air cushion (both ends)
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Piston rod thread: M10x1.25
- Cylinder material: Aluminum alloy (hard anodized)
- Seal material: NBR (nitrile rubber)
- Weight: 0.52kg (without accessories)
- Dimensions:
- Total length (L): 102mm (stroke 15mm + end caps)
- Body diameter: 40mm ±0.5mm
- Flange width (W): 52mm (mounting hole center distance)
- Height (H): 42mm (including piston rod protrusion)
- Rod end type: External thread + through hole
- Protection rating: IP65 (standard wiper seal)
- Theoretical thrust:
- At 0.5MPa: 628N (extending), 548N (retracting)
- At 0.7MPa: 879N (extending), 767N (retracting)
High-precision ISO 6432 compliant cylinder with compact profile, featuring dual adjustable cushioning for smooth end-of-stroke deceleration. The hard-anodized barrel provides exceptional wear resistance, while the triple-lip wiper seal ensures contamination resistance in dusty environments. Includes built-in magnetic piston for sensor compatibility.
- PCB handling robots in electronics assembly
- Clamping mechanisms in CNC fixtures
- Valve actuation in food packaging lines
- Paper feed systems in printing machinery
- Positioning stages in optical inspection equipment
- Align piston rod axis within ±1° angular misalignment tolerance
- Use flexible couplings for stroke alignment compensation
- Lubricate with ISO VG32 hydraulic oil if non-lube version selected
- Allow 5mm clearance around cylinder body for heat dissipation
| Property | Property Value |
|---|---|
| sku | SI40X15FB |
| 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 | <15mm> |
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.









