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 SI125X460S Standard Cylinder Specifications
- Model: SI125X460S
- Bore size: 125 mm
- Stroke: 460 mm
- Operating pressure: 0.1–0.9 MPa
- Cushion type: Adjustable pneumatic cushion (both ends)
- Operating temperature: -20℃ to 80℃
- Port size: G3/8 (1/2" NPT optional)
- Piston material: High-strength aluminum alloy with hard anodizing
- Rod material: Chrome-plated 45# steel
- Seal type: NBR seals (PU optional)
- Weight: ~16.5 kg (without accessories)
- Dimensions: 660mm(L) × 160mm(W) × 160mm(H) (fully retracted)
- Mounting style: Basic MF1 (front flange) with optional foot mounts
- Rod end: Male thread M30×1.5 (standard), female thread optional
- Max theoretical force: 9,817N @0.63MPa
- Speed range: 50–800 mm/s
High-torque industrial cylinder designed for heavy-duty applications requiring long stroke precision. Features triple sealing system with dust-resistant wiper ring and wear-resistant guide bands. The reinforced piston rod design withstands 1.5x nominal side loads. Compatible with auto-switch sensors via T-slot mounting.
- Metal stamping press ejection systems
- Automotive welding fixture positioning
- Construction machinery boom control
- Plastic injection molding machine clamp units
- Heavy conveyor gate actuators
- Re-lubrication interval: Every 500km of cumulative travel
- Seal replacement cycle: 3,000km travel or 5 years
- Rod inspection: Check for chrome flaking every 6 months
| Property | Property Value |
|---|---|
| sku | SI125X460S |
| 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 | 460mm |
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.









