Airtac SI63 Standard Cylinder SI63X125SH
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 SI63X125SH Standard Cylinder Technical Specifications
- Model: SI63X125SH
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: Ø63mm ±0.1mm
- Stroke: 125mm (standard tolerance ±1.5mm)
- Operating pressure: 0.1-0.9 MPa (14.5-130.5 PSI)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: 1/4" NPT (G1/4 optional)
- Piston rod thread: M20×1.5 external thread (ISO 13339 compliant)
- Seal material: NBR + Polyurethane combination seals
- Temperature range: -20℃ to +80℃ (-4°F to +176°F)
- Weight: 2.8kg ±5% (excluding accessories)
- Dimensions: 185mm(L) × 76mm(W) × 76mm(H)
- Rod end type: Female threaded (alternative clevis/rod eye available)
- Protection rating: IP40 (IP67 with optional wiper seal)
- Lubrication: Pre-lubricated (recommended relubrication every 3,000km)
High-precision industrial cylinder featuring chromium-plated piston rod (HCP treatment) and anodized aluminum barrel. Optimized for medium-load applications requiring smooth linear motion, with magnetic version (SI63X125SH-M9) available for position sensing. Includes shock-absorbing collars and anti-rotation guide for enhanced stability.
- Press machine ejection systems
- Plastic injection molding clamp units
- Automated conveyor gate actuators
- Packaging machine lid press mechanisms
- CNC machine tool clamping devices
- Automotive welding fixture positioning
Installation guidelines:
Mount using ISO 15552 standard brackets with maximum 0.1mm/m alignment tolerance.
Maintain 20-30mm clearance for cushion adjustment. Use M6 mounting screws with 8.8 grade
or higher (torque 8.5±10% N·m). For vertical mounting, install air vent upward.
| Property | Property Value |
|---|---|
| sku | SI63X125SH |
| 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 | S-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.