Airtac SI125 Standard Cylinder SI125X115
2. Piston features bidirectional Y-seal structure with cushioning function, offering extended service life and low friction resistance;
3. Aluminum barrel with cruciform reinforcement and black-anodized piston rod for enhanced corrosion resistance;
4. Precision machined cylinder surface ensures smooth operation;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AIRTAC | Series: SI125
AirTAC SI125X115 Standard Cylinder Specifications
- Model: SI125X115
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: Ø125 mm
- Stroke: 115 mm (customizable 25-500 mm)
- Operating pressure: 0.15–0.8 MPa (21.7–116 psi)
- Cushioning: Adjustable pneumatic cushion at both ends
- Port size: G3/8" (NPT1/2" optional)
- Piston rod thread: M30x1.5
- Mounting style: Basic type (MF1) with optional flange/clevis mounts
- Material: Anodized aluminum barrel, chrome-plated steel rod
- Seal material: High-grade NBR (nitrile) with wear-resistant guide rings
- Temperature range: -20℃ to 80℃ (-4°F to 176°F)
- Weight: 5.8 kg (12.8 lbs) ±2%
- Dimensions:
- Total length: 330 mm (13")
- Body diameter: Ø125 mm (4.92")
- Mounting flange: 160x160 mm (6.3x6.3")
- Rod extension: 115+38 mm stroke+buffer
- Max theoretical force:
- 1,530N @ 0.5 MPa (344 lbs)
- 2,450N @ 0.8 MPa (551 lbs)
- Durability: 5,000 km (3,100 miles) stroke life
High-torque industrial cylinder optimized for heavy-duty cyclic operations. Features dual anti-rotation guides for precise linear motion and impact-resistant cushioning system. Pre-lubricated for immediate use with ISO VG32 hydraulic oil compatibility. Optional magnetic piston for position sensing (SI125X115-M).
- Automotive production line clamping fixtures
- Press machine ejection systems
- Foundry mold core pulling mechanisms
- Steel coil handling equipment
- Plastic injection molding machine gates
Installation guidelines:
Maintain 0.5mm minimum alignment tolerance between rod and load.
Use locknuts with 120-150 N·m torque for mounting.
For vertical installations, add emergency stop valve to prevent free-fall.
| Property | Property Value |
|---|---|
| sku | SI125X115 |
| 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°C to 80°C Speed Range: 30-500 mm/s |
| Port Size | PT 1/2 |
| Piston Rod Material | Medium Carbon Steel |
| Magnet | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 115mm |
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.