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 SIJ63X225-20 Dual Axis Adjustable Cylinder Specifications
- Model: SIJ63X225-20
- Type: Double rod adjustable stroke cylinder
- Bore size: Ø63 mm
- Stroke: 225 mm (adjustable through stopper mechanism)
- Mounting style: Basic type with front flange
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable air cushion at both ends
- Port size: M5x0.8 (G1/8 adaptor included)
- Operating temperature: -10℃ to 70℃
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Aluminum alloy with hard anodized surface
- Seal material: NBR (nitrile rubber)
- Weight: 3.8 kg ±2%
- Dimensions (L×W×H):
- Basic length: 320 mm
- Extended length: 320 + 225 = 545 mm
- Width (flange to rod end): 96 mm
- Height (including mounting): 110 mm
- Rod diameter: Ø20 mm (both rods)
- Rod parallelism: ≤0.2 mm/m
- Protection rating: IP54 (standard)
Precision dual-rod cylinder featuring synchronized movement and enhanced lateral load capacity. The T-slot adjustment mechanism allows ±5mm stroke fine-tuning without disassembly. Ideal for applications requiring precise positioning and balanced force transmission. Includes anti-rotation design with dual guide rods and wear-resistant bushing sleeves.
- CNC machine tool clamping systems
- Precision alignment in semiconductor handling
- Parallel gripper mechanisms in robotics
- Vertical lifting platforms with guided movement
- Automated inspection equipment positioning

- Use alignment jigs during mounting to ensure parallel rod movement
- Apply ISO VG32 hydraulic oil for lubrication (not grease)
- Limit side load to ≤15% of maximum thrust capacity
- Install rod-end supports when stroke exceeds 200mm
Property | Property Value |
---|---|
sku | SIJ63X225-20 |
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 | Non-magnetic |
Bore Diameter | 63mm |
Stroke | 225mm |
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.