Airtac SI125 Standard Cylinder SI125X185STC
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 SI125X185STC Standard Cylinder Specifications
- Model: SI125X185STC
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125mm
- Stroke: 185mm (±0.5mm tolerance)
- Operating pressure: 0.1-1.0 MPa (1-10 bar)
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: MF1 (Front flange) & MB1 (Rear flange) standard
- Port size: G3/8 (M14×1.5 optional)
- Piston rod thread: M24×1.5
- Material: Aluminum alloy barrel, chrome-plated steel rod
- Seal material: Nitrile rubber (NBR) standard, optional Polyurethane (PU)
- Protection rating: IP65 (dust-tight & water jet resistant)
- Weight: 12.8 kg (with standard mounting brackets)
- Dimensions:
- Total length: 365mm (stroke length + end caps)
- Barrel diameter: 125mm (±0.5mm)
- Mounting base width: 160mm
- Rod end protrusion: 55mm (retracted position)
High-force industrial cylinder designed for heavy-duty automation applications. Features wear-resistant chromium coating on piston rod and precision honed inner tube surface (Ra≤0.2μm). Integrated magnet slot allows position sensing compatibility. Cushioning adjustment ranges: 5-20mm at both ends via rotary valves.
- Automotive production line clamping/pressing
- Foundry equipment metal forming
- Packaging machinery heavy door actuation
- Plastic injection molding machine ejectors
- Steel mill material handling systems
Installation guidelines:
Maintain 0.05-0.1mm/mm alignment tolerance during mounting. Lubricate with ISO VG32 hydraulic oil
if operating below -10℃. Maximum side load capacity: 750N at full extension.
| Property | Property Value |
|---|---|
| sku | SI125X185STC |
| 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 | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 185mm |
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.