Airtac SI63 Standard Cylinder SI63X90STC
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 SI63X90STC Standard Cylinder Specifications
- Model: SI63X90STC
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: Ø63 mm (±0.1mm machining tolerance)
- Stroke: 90 mm (adjustable cushioning)
- Operating pressure: 0.1–0.9 MPa
- Cushioning type: Rubber buffer + adjustable pneumatic cushion
- Piston rod material: Chrome-plated steel (Cr-Mo steel base)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber) standard / Optional FKM
- Ambient temperature: -20℃ to +80℃
- Port size: G1/8 (BSPP thread)
- Mounting style: Basic front flange (MF1) with 4×M5 threaded holes
- Weight: 2.48 kg (without accessories)
- Dimensions:
- Extended length: 209 mm
- Retracted length: 119 mm
- Width (flange edge): 92 mm
- Height (mounting surface): 82 mm
- Magnetic sensor compatibility: D-A93 series (not included)
- Protection rating: IP65 (dust-tight & water jet resistant)
A heavy-duty industrial cylinder featuring precision honed tubing and triple-layer chrome plating on the piston rod. The SI63X90STC delivers 1,560N thrust at 0.5MPa (extending) with ≤0.15mm/m straightness tolerance. Includes built-in auto-switch grooves for position feedback devices. Optimal for applications requiring high moment resistance and smooth operation across 500,000+ cycle lifespan.
- Press machine ejection mechanisms
- Automated conveyor gate actuators
- Plastic injection molding clamp units
- Die-casting machine core pulls
- Automotive welding fixture positioning
Installation note:
Lubricate with ISO VG32 hydraulic oil before initial operation.
Maintain 0.5mm minimum clearance between magnetic sensor and cylinder body.
For vertical mounting, use counterbalance valves for load holding.
| Property | Property Value |
|---|---|
| sku | SI63X90STC |
| 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℃ 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 | 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.