Airtac SI125 Standard Cylinder SI125BX900S
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 SI125BX900S Standard Cylinder Technical Specifications
- Series: SI Series ISO Standard Cylinder
- Model: SI125BX900S
- Bore size: Ø125 mm
- Stroke: 900 mm (adjustable cushioning)
- Operating pressure: 0.15-0.8 MPa
- Ambient temperature: -20℃ to 80℃
- Port size: G3/8 (M14×1.5 optional)
- Mounting type: Basic series (BX) with front/rear threaded mounting
- Cylinder material: Aluminum alloy tube (hard anodized)
- Piston rod material: Chrome-plated steel (Cr-Mo steel)
- Seal material: NBR (Nitrile rubber) with wear-resistant ring
- Weight: 14.8 kg ±2% (excluding accessories)
- Dimensions: 140mm(W) × 140mm(H) × 1105mm(L)
- Rod end type: External thread M30×1.5
- Cushioning: Adjustable pneumatic cushion (both ends)
- Protection class: IP65 (dust-proof & water jet resistant)
- Compliance: ISO 6431, VDMA 24562 standards
High-thrust industrial cylinder designed for heavy-duty linear motion applications. Features precision honed tube with 0.02mm inner diameter tolerance for smooth operation. Integrated magnetic sensor slot (compatible with D-M9N series sensors) enables position feedback. Anti-rotation design maintains orientation stability during long strokes.
- Automotive assembly line clamping systems
- Plastic injection molding machine ejectors
- Steel mill material handling actuators
- Paper processing equipment pushers
- Warehouse automated stacking systems
Installation guidelines:
Maintain 0.5-1mm alignment tolerance during mounting. Lubricate with ISO VG32 hydraulic oil
during initial installation. For 900mm stroke applications, recommend using intermediate
support brackets every 300mm. Maximum side load capacity: 350N at full extension.
| Property | Property Value |
|---|---|
| sku | SI125BX900S |
| 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 | <900mm> |
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.