Airtac SI125 Standard Cylinder SI125X200H
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 SI125X200H Standard Cylinder Specifications
- Model: SI125X200H
- Type: Double-acting pneumatic cylinder (ISO 15552 standard)
- Bore size: 125mm
- Stroke: 200mm (±1.5mm tolerance)
- Operating pressure: 0.15–0.8 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston rod material: Chrome-plated stainless steel (SUS304)
- Tube material: Anodized aluminum alloy (AL6063-T5)
- Seal material: NBR + Polyurethane (FDA compliant options available)
- Operating temperature: -20℃ to 80℃
- Max theoretical thrust: 9,817N @0.8MPa
- Weight: 5.5kg (without accessories)
- Dimensions: 300mm(L) × 140mm(W) × 140mm(H) (retracted length)
- Mounting options: Basic type, front flange (FF), rear clevis (RE), etc.
- Port size: G3/8 (standard), optional NPT1/2
- Lubrication: Pre-lubricated (use ISO VG32 oil if required)
- Protection rating: IP54 (standard), IP67 with optional rod cover
A heavy-duty industrial cylinder designed for high-force linear motion applications. Features corrosion-resistant construction with precision honed tube and triple-lip rod seal for extended service life. The 125mm bore size delivers exceptional pushing/pulling force while maintaining smooth operation through optimized air cushioning. Compatible with all standard ISO mounting accessories.
- Automated press machinery operations
- Steel mill material handling systems
- Plastic injection molding ejectors
- Heavy conveyor gate controls
- Automotive assembly line positioning
- Foundry equipment actuation
Installation note:
Ensure proper alignment using alignment couplers when stroke exceeds 150mm.
For vertical installations exceeding 45° angle, specify magnetic piston version (SI125X200H-M)
for position feedback. Allow 0.5% extra stroke length for thermal expansion in high-cycle applications.
| Property | Property Value |
|---|---|
| sku | SI125X200H |
| 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 | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | <200mm> |
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.