Airtac SI125 Standard Cylinder SI125X90TC
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 SI125X90TC Standard Cylinder Specifications
- Model: SI125X90TC
- Bore size: Ø125mm
- Stroke: 90mm (Customizable 25-900mm)
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable rubber buffer + external shock absorber
- Mounting style: Front flange (TC-type) with ISO/VDMA mounting pattern
- Port size: G1/2 (NPT1/2 optional)
- Piston rod material: Hard chrome-plated 45# steel
- Tube material: Anodized aluminum alloy
- Seal type: NBR seals with wear-resistant ring
- Ambient temperature: -20℃ to 80℃
- Weight: 11.8kg (bare cylinder), 13.2kg (with standard accessories)
- Dimensions: 385mm(L) × 140mm(W) × 140mm(H) (at mid-stroke position)
- Max theoretical thrust: 15,700N @0.7MPa
- Lubrication: Pre-lubricated (Oil-free operation possible)
- Repeat positioning accuracy: ±0.5mm
High-torque industrial cylinder designed for heavy-duty linear motion applications. Features dual cushioning system with adjustable deceleration and corrosion-resistant construction. The TC mounting flange provides stable fixation for vertical/horizontal installations. Optional magnetic piston version (SI125X90TC-M9) available for position sensing.
- Press machine ejection systems
- Automotive welding fixture positioning
- Foundry equipment door actuators
- Paper roll handling in printing machinery
- Heavy conveyor gate controls
Installation note:
For vertical mounting exceeding 45° angle, install auxiliary rod support brackets.
Lubricate rod weekly using ISO VG32 hydraulic oil if non-oil-free version.
- Max side load capacity: 2,500N at rod extension
- Max piston speed: 0.5–1.5 m/s (optimal 0.3 m/s for precision work)
- Air quality requirement: 40μm filtration, ISO 8573-1:2010 Class 4.4.3
| Property | Property Value |
|---|---|
| sku | SI125X90TC |
| 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 | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 90mm |
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.