Airtac SI125 Standard Cylinder SI125X160STC
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 SI125X160STC Standard Cylinder Specifications
- Model: SI125X160STC
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125 mm
- Stroke: 160 mm (customizable up to 2000 mm)
- Operating pressure: 0.05–1.0 MPa
- Piston speed: 50–750 mm/s (with cushion)
- Cushion type: Adjustable air cushion at both ends
- Mounting style: Basic foot mounting (ISO 15552 accessory mounts compatible)
- Port size: G3/8 (NPT1/2 optional)
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile) standard, optional FKM/Viton
- Temperature range: -20℃ to 80℃ (extended to 150℃ with FKM seals)
- Weight: 9.8 kg (bare cylinder), 10.3 kg (with magnetic sensor)
- Dimensions:
- Retracted length: 347 mm
- Extended length: 347 + 160 = 507 mm
- Body diameter: 140 mm
- Mounting hole spacing: 180×180 mm (ISO 15552 pattern)
- IP rating: IP65 (with wiper seal)
High-torque industrial cylinder designed for heavy-duty automation systems requiring precise linear motion control. Features wear-resistant chromium plating and dual anti-rotation guides for stable operation under side loads. Optional built-in magnet (SI-M125X160STC variant) enables position feedback with inductive sensors.
- Press machine ejection systems
- Automotive welding fixture clamping
- Plastic injection molding machine core pulls
- Steel mill material handling gates
- Packaging line palletizing arms
Installation note:
Lubricate with ISO VG32 hydraulic oil before initial use.
Allow 50mm clearance for rod extension and 25mm service space
around cylinder body. Use locknuts (M12×1.75) for vertical mounting.
Critical parameters:
- Maximum side load: 1,450 N at mid-stroke
- Theoretical force @0.6MPa: 7,363N (extend), 6,692N (retract)
- Re-lubrication interval: 2,000 km travel distance
| Property | Property Value |
|---|---|
| sku | SI125X160STC |
| 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 | 160mm |
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.