Airtac SI125 Standard Cylinder SI125X30S
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 SI125X30S Standard Cylinder Specifications
- Model: SI125X30S
- Type: Double-acting pneumatic cylinder
- Bore size: 125mm (ISO 6432 standard)
- Stroke: 30mm (customizable up to 500mm)
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushion type: Adjustable air cushion (both ends)
- Piston rod material: Chrome-plated carbon steel (Cr-Mo)
- Tube material: Anodized aluminum alloy
- Seal material: NBR/PU compound seals
- Port size: G3/8 (BSPP thread)
- Mounting type: Basic square (ISO 15552 mounting interfaces)
- Weight: 3.8kg ±2%
- Dimensions (L×W×H):
- Extended length: 248mm
- Retracted length: 218mm
- Body width: 140mm
- Mounting height: 42mm
- Max theoretical force (@0.63MPa):
- Thrust: 7,750N
- Return force: 6,890N
- Piston speed: 50–800mm/s
- Protection rating: IP65 (rod seal area IP54)
High-torque industrial cylinder with precision-bored aluminum barrel and wear-resistant rod guides. Features dual magnetic sensors slots (non-inductive version available) and multi-layered sealing system for oil-free operation. Designed for heavy-duty cycling (≥5 million cycles @ rated pressure).
- Automated stamping press ejection systems
- Plastic injection molding machine clamp units
- Steel mill conveyor gate actuators
- Automotive welding fixture positioning
- Paper roll clamping mechanisms
Installation note:
Lubricate rod with ISO VG32 hydraulic oil before initial use.
Avoid side loads exceeding 10% of max thrust.
For vertical mounting, use locknut (AN6) on piston rod end.
| Property | Property Value |
|---|---|
| sku | SI125X30S |
| 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 | 30mm |
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.