Airtac SI125 Standard Cylinder SI125AX85S
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 SI125AX85S Standard Cylinder Technical Specifications
- Model: SI125AX85S
- Type: ISO 15552 compliant standard cylinder (double-acting)
- Bore size: Ø125mm
- Stroke: 85mm (customizable 25-1000mm)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable air cushion (both ends)
- Port size: G3/8 (NPT1/2 optional)
- Piston rod thread: M20×1.5
- Mounting type: Basic rear mounting (ISO 15552 accessory compatibility)
- Operating temperature: -20℃ to 80℃
- Cylinder material: Aluminum alloy barrel, hardened steel rod
- Seal material: NBR (Nitrile) standard (FKM available for high-temp)
- Weight: 3.7kg (bare cylinder), 4.2kg (with standard accessories)
- Dimensions:
- Extended length: 285mm (base to rod end)
- Barrel diameter: 125mm
- Mounting center distance: 160mm
- Rod end bracket height: 32mm
- Protection rating: IP54 (standard), IP67 with optional wiper
High-performance industrial cylinder featuring precision honed tubing and chromium-plated piston rod for smooth operation. The SI125AX85S delivers 15,300N thrust at 0.63MPa (90psi) with 0.15mm/10mm low creep specification. Includes magnetic piston for sensor integration and anti-rotation guide for angular force applications.
- Press machine ejection systems
- Automotive welding fixture positioning
- Heavy-duty conveyor gate actuation
- Plastic injection molding machine core pulls
- Packaging line product compression
Maintenance advisory:
Lubricate via built-in grease fittings every 500km stroke travel.
Maximum side load 550N - use guide units for eccentric loads.
Not recommended for vertical downward thrust without counterbalance.
| Property | Property Value |
|---|---|
| sku | SI125AX85S |
| 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 | SUS420J2 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 85mm |
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.