Airtac SI125 Standard Cylinder SI125X150SCA
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 SI125X150SCA Standard Cylinder Specifications
- Model: SI125X150SCA
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: Ø125 mm (±0.1mm manufacturing tolerance)
- Stroke: 150 mm (adjustable cushioning ±5mm)
- Operating pressure: 0.05–1.2 MPa (1.5MPa max momentary)
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Cushioning type: Progressive rubber buffer + external adjustment
- Mounting style: Front/rear fixed clevis (ISO 15552-MB1)
- Port size: G3/8 (M14×1.5 thread alternative)
- Piston rod thread: M20×1.5 (external)
- Material: Aluminum alloy barrel (anodized), hardened steel rod (Cr-Mo alloy)
- Seal material: NBR standard (PU/FKM optional)
- Weight: 7.8 kg (without accessories)
- Dimensions:
- Total length: 328 mm (stroke 150 + base length)
- Body diameter: Ø140 mm (cylinder tube)
- Mounting center height: 35 mm (clevis pin diameter Ø20)
High-torque industrial cylinder with precision honed tube and multi-layer sealing system. Features wear-resistant rod bearing (LbB technology) and anti-rotation piston design. Includes magnetic piston for sensor compatibility (DC24V inductive sensors recommended). Lubricator required for non-lube models.
- Plastic injection molding machine ejectors
- Automotive assembly line clamping fixtures
- Steel mill material handling systems
- Paper converting equipment actuators
- Packaging machine press mechanisms
Installation guidelines:
Maintain 0.05-0.15mm alignment tolerance during mounting.
Use flexible couplings for lateral loads exceeding 15% of thrust rating.
Pre-lubricate with ISO VG32 hydraulic oil if manual lubrication system used.
| Property | Property Value |
|---|---|
| sku | SI125X150SCA |
| 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 | 150mm |
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.