Airtac SI125 Standard Cylinder SI125BX75S
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 SI125BX75S Standard Cylinder Specifications
- Model: SI125BX75S
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke: 75 mm (customizable 25-500 mm)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (ISO 228 standard)
- Piston rod diameter: 40 mm (chrome-plated steel)
- Mounting: Basic type (foot, flange, and trunnion options available)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber) standard / optional FKM
- Weight: 5.8 kg (without accessories)
- Dimensions: 290mm(L) × 138mm(W) × 138mm(H)
- Piston speed: 50-750 mm/s
- Protection rating: IP65 (wipers included)
- Lubrication: Pre-lubricated (relubrication interval: 3,000 km)
A heavy-duty ISO cylinder with exceptional lateral load capacity, featuring wear-resistant bronze bushings and dual anti-rotation pins. The SI125BX75S delivers 9,817N thrust at 0.63MPa (extending) and 8,255N at retraction. Precision-machined tube ensures ≤0.2mm cumulative tolerance over full stroke.
- Automotive assembly line clamping systems
- Die-casting machine ejection mechanisms
- Steel coil handling gantry systems
- Industrial press feeding devices
- Plastic injection molding machine core pulls
Installation notes:
(1) Use M12x1.5 mounting bolts (grade 8.8 or higher) with 50-60 N·m torque(2) Maintain 0.05mm/m alignment tolerance during mounting
(3) For vertical installations, add rod-end support when stroke exceeds 300mm
(4) Lubricate with ISO VG32 hydraulic oil if operated below -10℃
| Property | Property Value |
|---|---|
| sku | SI125BX75S |
| 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 | SUS304 |
| Magnet | S-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.