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 SI63X800S Standard Cylinder Specifications
- Model: SI63X800S
- Bore Size: 63 mm
- Stroke: 800 mm
- Operating Pressure: 0.05–1.0 MPa
- Medium Temperature: -20℃ to 80℃
- Cushioning Type: Adjustable air cushion (both ends)
- Mounting Types: Basic type (MF1), Front flange (MF2), Rear flange (MF3), or Foot mounting (MF4)
- Port Size: G1/8 (M5 optional)
- Piston Rod Thread: M16×1.5 (Standard)
- Materials:
- Tube: Aluminum alloy hard anodized
- End caps: Aluminum alloy
- Piston rod: Stainless steel (SUS304)
- Seal Material: NBR (Nitrile rubber)
- Protection Rating: IP65 (Dust-tight & low-pressure water jet resistant)
- Weight: ~3.8 kg (Excluding accessories)
- Dimensions: 900±1.5mm(L) × 83mm(W) × 83mm(H) (With standard mounting brackets)
- Standards Compliance: ISO 6431, VDMA 24562
A heavy-duty long-stroke pneumatic cylinder featuring wear-resistant chromium-plated piston rods and precision honed tubing. The SI63X800S delivers 3130N thrust at 0.63MPa (90psi) with optimized air consumption. Dual adjustable cushions prevent impact damage at stroke ends. Optional magnetic piston version (SI63X800S-M9) available for position sensing.
- High-torque clamping fixtures in CNC machining centers
- Sheet metal stamping/punching machinery
- Automotive assembly line lifting mechanisms
- Plastic injection molding machine ejectors
- Overhead conveyor system pushers

- Allow 0.5-1% stroke length as alignment tolerance for horizontal installations
- Apply ISO VG32 hydraulic oil mist lubrication (1-2 drops/min)
- Maintain 0.15MPa minimum pressure during low-speed operations
- Adjust cushion screws clockwise to increase damping force
Property | Property Value |
---|---|
sku | SI63X800S |
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 | 800mm |
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.