Airtac SI63 Standard Cylinder SI63X125H
2. Piston sealing features dual-locked Y-type axial sealing structure with dust scraping capability, delivering extended service life and low friction resistance;
3. Aluminum tube with cross-shaped reinforcement and anodized tie rods for enhanced corrosion resistance;
4. Optimized cushion adjustment system with stable stroke control;
5. Multiple bore sizes and mounting accessories available for flexible configuration.
Category: Standard Cylinders | Brand: Airtac | Series: SI63
AirTAC SI63X125H Standard Cylinder Specifications
- Model: SI63X125H
- Bore size: Ø63 mm
- Stroke: 125 mm
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Piston speed: 50–800 mm/s
- Operating temperature: -20℃ to 80℃
- Mounting style: Basic type (MF1) with multiple mounting options
- Rod end type: External thread M20×1.5
- Seal material: NBR (Nitrile rubber)
- Weight: 2.8 kg (without accessories)
- Dimensions (L×W×H): 250×76×76 mm (at mid-stroke position)
- Port size: G1/8 (ISO standard)
- ISO certification: 6431, VDMA 24562
- Corrosion resistance: Chromium-plated rod + anodized aluminum barrel
High-performance ISO-standard pneumatic cylinder featuring wear-resistant construction and precision guiding. The SI63X125H combines 25% greater thrust capacity than previous models with optimized air consumption. Built-in magnetic piston allows for position sensing compatibility. Optional heat-resistant seals available for 100℃ environments.
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- CNC machine tool part positioning
- Packaging equipment material handling
- Automotive welding fixture actuation
Installation note:
Lubricate with ISO VG32 hydraulic oil during initial setup. Maintain 0.3mm minimum clearance
between magnetic sensor and cylinder body. For vertical mounting, use auxiliary rod support
brackets when stroke exceeds 100mm.
| Property | Property Value |
|---|---|
| sku | SI63X125H |
| 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℃ to 80℃ Speed Range: 30-800 mm/s |
| Port Size | PT3/8 |
| Piston Rod Material | Medium Carbon Steel |
| Magnet | Non-magnetic |
| Bore Diameter | 63mm |
| Stroke | 125mm |
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.