Airtac SI125 Standard Cylinder SI125X175H
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 SI125X175H Standard Cylinder Technical Details
- Model: SI125X175H
- Bore size: 125mm
- Stroke: 175mm
- Operating pressure: 0.05-1.0 MPa (7-145 psi)
- Cushioning type: Adjustable air cushion (both ends)
- Piston rod thread: M39×1.5 (ISO standard)
- Mounting type: Basic front/rear flange (ISO 15552 compliant)
- Ambient temperature: -20℃ to 80℃ (-4°F to 176°F)
- Port size: G1/2 (BSPP)
- Speed range: 50-750 mm/s (with cushion)
- Piston seal material: Polyurethane (NBR optional)
- Rod seal material: HNBR (high-temp variant available)
- Weight: 7.8 kg (17.2 lbs) without accessories
- Dimensions (L×W×H):
- Extended length: 456mm (17.95")
- Retracted length: 281mm (11.06")
- Body width: 156mm (6.14")
- Mounting height: 125mm (4.92")
High-force industrial cylinder engineered for heavy-duty linear motion applications. Features chromium-plated piston rod with wear-resistant guide bushings and dual shock absorbers. Corrosion-resistant anodized aluminum construction withstands harsh environments. Optional magnetic piston version (SI125X175H-M) available for position sensing.
- Automotive press line material handling
- Steel mill roller positioning systems
- Plastic injection molding machine ejectors
- Paper converting equipment actuators
- Shipbuilding fixture clamping mechanisms
Installation guidelines:
Maintain 0.5mm minimum lateral alignment tolerance during mounting.
Lubricate with ISO VG32 hydraulic oil if operating below 0.3 MPa.
For vertical installations exceeding 45° angle, use rod-end support brackets (sold separately).
| Property | Property Value |
|---|---|
| sku | SI125X175H |
| 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 | 175mm |
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.