Airtac SI125 Standard Cylinder SI125X75H
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 SI125X75H Standard Cylinder Specifications
- Model: SI125X75H
- Bore size: 125mm
- Stroke: 75mm
- Operating pressure: 0.1–0.9 MPa
- Medium temperature: -20℃ to 80℃
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Basic type (MF1), front flange (MF2), rear flange (MF3), or foot mounting (MP4)
- Port size: G1/2 (ISO228/1 standard)
- Piston rod thread: M30x1.5
- Material:
- Tube: Aluminum alloy with hard anodization
- End covers: Aluminum alloy
- Piston rod: Chrome-plated carbon steel (C45)
- Seal material: NBR (nitrile rubber)
- Weight: 5.8kg (bare cylinder without accessories)
- Dimensions:
- Total length (retracted): 275mm
- Body diameter: 142mm
- Mounting hole spacing: 160mm (standard MF1 pattern)
- Rod end height: 30mm above centerline
Heavy-duty industrial cylinder with enhanced side load capacity, featuring triple sealing system (rod seal, piston seal, and wiper) for harsh environments. The hardened piston rod (HRC 35-40) resists scoring in contaminated conditions. Optional magnetic piston version (SI125X75H-M9) available for position sensing.
- Press machine ejection systems
- Injection molding machine core pulling
- Steel mill roller positioning
- Automotive welding fixture clamping
- Bulk material handling gates
- Packaging line product pushing
Installation notes:
- Align cylinder axis within 0.2mm angular misalignment maximum
- Apply ISO VG32 hydraulic oil for initial lubrication
- Adjust cushion screws gradually - overtightening causes rebound
- Use rod-end support when stroke length exceeds 1500mm
| Property | Property Value |
|---|---|
| sku | SI125X75H |
| 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 | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 75mm |
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.