Airtac SI125 Standard Cylinder SI125X400SH
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 SI125X400SH Standard Cylinder Specifications
- Model: SI125X400SH
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: Ø125mm ±0.1mm
- Stroke: 400mm (customizable 25-2000mm)
- Operating pressure: 0.1-0.9 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston rod material: Hard chrome-plated carbon steel (S45C)
- Seal material: Nitrile rubber (NBR) standard / Optional Polyurethane (PU)
- Temperature range: -20℃ to +80℃
- Port size: G1/2" (M20×1.5 optional)
- Mounting type: Double pivot bracket (SH series)
- Weight: 9.8kg ±3% (excluding accessories)
- Dimensions:
- Total length: 678mm (400mm stroke + end caps)
- Body diameter: Ø140mm
- Mounting center distance: 160mm
- Rod end thread: M24×1.5
- Lubrication: Pre-lubricated (Relubrication interval: 3000km stroke)
- Protection rating: IP65 (Dust-tight & water jet resistant)
High-torque industrial cylinder designed for heavy-duty cyclic operations. Features anti-rotation piston rod with wear-resistant guide bands (4x lip seals) and magnetic piston for position sensing compatibility. The reinforced aluminum alloy end caps include integrated shock absorbers with 20mm adjustable cushion screws.
- Metal stamping press ejection systems
- Automotive assembly line clamping units
- Plastic injection molding machine core pulls
- Warehouse automated pallet lifters
- Steel mill roller positioning mechanisms
Installation guidelines:
Maintain 0.5-1mm alignment tolerance during bracket mounting.
For vertical installations exceeding 45° angle, use rod-end support units (optional ASNU-12 kit).
Maximum side load capacity: 850N at full extension.
| Property | Property Value |
|---|---|
| sku | SI125X400SH |
| 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 | <400mm> |
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.