Airtac SI125 Standard Cylinder SI125X850SH
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 SI125X850SH Standard Cylinder Specifications
- Model: SI125X850SH
- Type: Double-acting pneumatic cylinder
- Bore size: 125mm
- Stroke: 850mm
- Operating pressure: 0.15–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (ISO 228/1 standard)
- Piston rod thread: M20×1.5
- Mounting type: SH (Double pivot bracket)
- Material: Aluminum alloy barrel, chrome-plated carbon steel rod
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 21.5kg (excluding mounting accessories)
- Dimensions: 1050mm(L) × 125mm(Ø) × 155mm(Mounting bracket width)
- Rod end type: Female thread + nut
- Max theoretical thrust: 1533N @0.63MPa
- Lubrication: Pre-lubricated (Non-relubrication design)
High-capacity industrial cylinder engineered for heavy-duty linear motion applications. Features a hard-anodized barrel for wear resistance and chrome-plated piston rod with integrated scraper to prevent contamination. The SH mounting variant provides stable dual-pivot support for long-stroke operations. Requires 5-40μm filtered compressed air with ISO 8573-1:2010 class 3 air quality.
- Metal stamping press ejection systems
- Automotive assembly line clamping devices
- Paper roll handling machinery
- Injection molding machine core pullers
- Shipbuilding plate bending equipment
Installation note:
Ensure proper alignment of pivot brackets using alignment pins.
For vertical installations exceeding 500mm stroke,
add intermediate rod support every 1.5m.
Adjust cushioning screws gradually during commissioning
(1/4 turn increments recommended).
| Property | Property Value |
|---|---|
| sku | SI125X850SH |
| 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 | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 850 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.