Airtac SI125 Standard Cylinder SI125BX550SH
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 SI125BX550SH Standard Cylinder Specifications
- Model: SI125BX550SH
- Bore size: 125mm
- Stroke: 550mm
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Port size: G1/2 (ISO228/1 standard)
- Piston speed: 50–800 mm/s
- Cushioning type: Adjustable air cushion (both ends)
- Material: Aluminum alloy cylinder tube, chromium-plated piston rod
- Seal material: NBR (nitrile rubber)
- Mounting type: Standard ISO/NFPA front flange (MF1) with rear foot mounts
- Position detection: Pre-installed magnetic piston (SMCR8-10 magnet sensor compatible)
- Weight: 22.5 kg (excluding accessories)
- Dimensions: 700mm(L) × 160mm(W) × 160mm(H)
- Rod thread: M30×1.5 external thread
- Protection rating: IP65 (standard wiper design)
- Lubrication requirement: Pre-lubricated (use ISO VG32 equivalent oil if maintained)
High-force industrial cylinder with precision-machined components for heavy-duty applications. Features double-acting operation with position feedback capability through embedded magnets. The corrosion-resistant construction and large cushioning adjustment range (20-100% of maximum pressure) enable stable operation in high-cycle environments. Requires filtered air (5-50μm) with 40% relative humidity maximum.
- Metal stamping press ejection systems
- Automotive assembly line clamping devices
- Plastic injection molding machine core pulls
- Foundry equipment actuation
- Paper roll handling systems
Installation note:
Maintain 0.5mm minimum alignment tolerance during mounting.
For vertical installations exceeding 45° angle, install an external guide mechanism.
Lubricator unit recommended for >500,000 cycle applications.
| Property | Property Value |
|---|---|
| sku | SI125BX550SH |
| 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 | SUS304 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 550mm |
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.