Airtac SI125 Standard Cylinder SI125AX750S
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 SI125AX750S Standard Cylinder Specifications
- Model: SI125AX750S
- Type: Double-acting pneumatic cylinder (ISO 15552 standard)
- Bore size: 125 mm
- Stroke: 750 mm
- Operating pressure: 0.05–1.2 MPa
- Cushioning: Adjustable air cushion (both ends)
- Port size: G3/8 (ISO 228-1)
- Piston rod thread: M20×1.5
- Mounting style: Basic front flange (ISO 15552 MF1)
- Temperature range: -20℃ to 80℃
- Body material: Aluminum alloy (anodized)
- Rod material: Stainless steel (SUS304)
- Seal material: NBR (nitrile rubber)
- Protection rating: IP65 (standard wiper)
- Weight: 11.8 kg (with rod)
- Dimensions: 1,230mm(L) × 125mm(Ø) × 148mm(Mounting height)
High-thrust industrial cylinder designed for heavy-duty automation applications. Features precision honed tube (H7 tolerance) and chrome-plated piston rod with integrated magnetic field for position sensing (optional). Includes wear-resistant guide rings and auto-lubricating bushings. Max theoretical force: 1,473N at 0.6MPa (extending).
- Press machine actuation systems
- Automotive assembly line clamping
- Foundry equipment material handling
- Plastic injection molding ejectors
- Heavy conveyor gate controls
Installation note:
Requires 0.3mm minimum radial alignment tolerance. Lubricate through air supply (ISO VG32 recommended).
For vertical mounting, use locking nut (ASNU125 accessory). Max side load: 380N at mid-stroke.
| Property | Property Value |
|---|---|
| sku | SI125AX750S |
| 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 | 750 MM |
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.