2. Dual Y-shaped axial seals on piston for automatic wear compensation, extended service life, and low friction coefficient
3. Crisscross pattern reinforced cylinder tube with stainless steel tie rods, delivering superior corrosion resistance
4. Precisely adjustable cushioning mechanism ensures smooth stroke operation
5. Customizable with multiple stroke lengths and compatible mounting accessories for flexible system integration
Category: Adjustable Cylinders | Brand: Airtac | Series: SIJ63
AirTAC SIJ63X800-20S Dual-Axis Adjustable Cylinder Specifications
- Model: SIJ63X800-20S
- Type: Dual-axis adjustable stroke cylinder
- Bore size: Ø63mm
- Stroke: 800mm (adjustable via stopper mechanism)
- Shaft type: Double chrome-plated steel rods
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -10℃ to 80℃
- Cushioning: Adjustable air cushion at both ends
- Mounting style: Front flange (MF1), rear pivot (MP4), optional side mounts
- Port size: 1/4" NPT (G1/8 optional)
- Material: Aluminum alloy barrel, hardened steel end caps
- Rod seal: Polyurethane (PU) with wear-resistant ring
- Weight: 6.5kg ±2% (without accessories)
- Dimensions: 1050mm(L) × 96mm(W) × 96mm(H) (full extension)
- Repeat accuracy: ±0.5mm
- Max lateral load: 350N
- Protection rating: IP54 (standard), IP67 optional
High-precision dual-rod cylinder with micrometer-style stroke adjustment (20S suffix indicates 20mm adjustable range per end). Features anti-rotation design for stable linear motion, ideal for applications requiring parallel force transmission. The chrome-plated shafts and dual-lip seals ensure minimal leakage even in high-cycle operations (up to 3 cycles/sec).
- Precision press-fitting in automotive assembly lines
- Glass panel handling systems with position feedback
- Multi-station rotary index table drives
- Large-format CNC router tool changers
- Solar panel lamination equipment

Property | Property Value |
---|---|
sku | SIJ63X800-20S |
Adjustable Stroke | <20mm> |
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 |
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.