
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 SI63X170S Standard Cylinder Specifications
- Model: SI63X170S
- Bore size: 63 mm
- Stroke: 170 mm
- Operating pressure: 0.1–0.9 MPa
- Theoretical thrust (at 0.5MPa): 1560N (push side)
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Piston speed: 50–1000 mm/s
- Ambient temperature: -20℃ to +80℃
- Mounting type: Basic type (MF1)
- Rod end type: Male thread (M16×1.5)
- Material: Aluminum alloy cylinder tube, chrome-plated piston rod
- Seal material: NBR (standard), optional Polyurethane
- Weight: 2.8 kg (excluding accessories)
- Dimensions: 270mm(L) × 80mm(W) × 80mm(H)
- Port size: G1/8 (standard), optional NPT1/4
- Protection class: IP54 (standard), IP67 optional
A heavy-duty ISO 6432 compliant cylinder featuring double-acting operation with precision-machined guide bearings. The SI63X170S combines high moment resistance (up to 35 N·m lateral moment load) with low friction seals, making it ideal for high-cycle automation tasks. Requires 5-40 μm filtered air with recommended ISO VG32 turbine oil mist lubrication.
- Automated material handling systems
- Plastic injection molding ejectors
- Automotive assembly line clamping devices
- Food processing conveyor gate actuators
- Paper cutting machine pushers
 Installation note: 
            Maintain 0.3-0.5mm alignment tolerance during mounting. For vertical installations, 
            use locking nuts on piston rod threads. Lubricate through air supply for first 2 hours 
            of operation (1 drop oil/m³ air). Avoid side load exceeding 10% of maximum thrust.
 Installation note: 
            Maintain 0.3-0.5mm alignment tolerance during mounting. For vertical installations, 
            use locking nuts on piston rod threads. Lubricate through air supply for first 2 hours 
            of operation (1 drop oil/m³ air). Avoid side load exceeding 10% of maximum thrust.
        | Property | Property Value | 
|---|---|
| sku | SI63X170S | 
| 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 | 170mm | 
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.
 
              