Airtac SI125 Standard Cylinder SI125X770SH
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 SI125X770SH Standard Cylinder Specifications
- Model: SI125X770SH
- Bore size: Ø125mm
- Stroke: 770mm
- Operating pressure: 0.05–1.0 MPa
- Medium: Clean air (ISO8573-1:2010 Class 3.4.3)
- Ambient temperature: -20℃ to 80℃
- Cushioning type: Adjustable buffer (both ends)
- Mounting type: Front flange (MF1)
- Port size: G1/2 (BSPP)
- Piston speed: 50–800 mm/s
- Seal material: NBR/PU compound
- Lubrication: Pre-lubricated (use ISO VG32 turbine oil)
- Weight: 18.7 kg (excluding accessories)
- Dimensions: 1085mm(L) × 150mm(W) × 150mm(H)
- Rod thread: M33×2 (external)
- Protection class: IP65 (dust-tight & water jet resistant)
High-thrust industrial cylinder optimized for heavy-duty linear motion applications. Features dual adjustable pneumatic cushions for smooth deceleration and integrated wear-resistant guide bushings. The hard-anodized aluminum barrel with chromium-plated piston rod resists corrosion in humid environments. Requires 40μm filtration with automatic drain maintenance.
- Automotive press line material handling
- Injection molding machine ejectors
- Steel coil handling systems
- Paper mill roller positioning
- Shipbuilding fixture actuators
Installation note:
Support rod extension with linear guides when stroke exceeds 500mm.
Perform cushion adjustment at 80% of maximum operating pressure.
Allow 50mm clearance behind flange for rod deflection.
- Initial: 1,000km stroke or 6 months
- Regular: 3,000km stroke or annually
- Use only AirTAC SPL-2 grease for relubrication
| Property | Property Value |
|---|---|
| sku | SI125X770SH |
| Seal Material | FKM |
| 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 | 770mm |
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.