Airtac SI125 Standard Cylinder SI125X70S
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 SI125X70S Standard Cylinder Specifications
- Model: SI125X70S
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: Ø125 mm
- Stroke: 70 mm (customizable 25-500 mm)
- Operating pressure: 0.05–0.8 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston rod thread: M30×1.5
- Port size: G3/8 (NPT1/2 optional)
- Mounting type: Basic (NF series) with optional accessories
- Seal material: NBR/PU composite
- Temperature range: -20℃ to 80℃
- Piston speed: 50–800 mm/s
- Weight: 6.8 kg (±2%)
- Dimensions: 312mm(L) × 125mm(W) × 136mm(H)
- Protection rating: IP65 (wipers included)
- Corrosion resistance: Chromium-plated rod & anodized barrel
High-torque industrial cylinder with precision-guided piston movement, featuring a wear-resistant aluminum alloy barrel (6063-T5) and hardened steel piston rod. Designed for heavy-load applications requiring smooth linear motion. Includes built-in magnetic sensor slots (M9 connector compatible) for position feedback. Requires ISO VG32 hydraulic oil lubrication for optimal performance.
- Automotive assembly line clamping systems
- Steel mill material handling gates
- Plastic injection molding ejectors
- Warehouse automated stacking robots
- Hydraulic press auxiliary positioning
Installation note:
Maintain 0.5mm minimum clearance between rod end and load during alignment.
For vertical mounting, use counterbalance valves. Lubricate monthly with
AirTAC PG-07 grease under continuous operation.
| Property | Property Value |
|---|---|
| sku | SI125X70S |
| 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 | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 70mm |
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.