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 SIJ63X250-75 Dual Axis Adjustable Cylinder Specifications
- Model: SIJ63X250-75
- Type: Double rod adjustable stroke cylinder
- Bore size: Ø63 mm
- Stroke: 250 mm (adjustable)
- Rod diameter: Ø16 mm (both rods)
- Operating pressure: 0.05–1.0 MPa
- Piston speed: 50–700 mm/s
- Mounting type: Standard MF1 front flange
- Port size: G1/8 (NPT1/8 optional)
- Temperature range: -10℃ to 80℃
- Cylinder material: Aluminum alloy (anodized)
- Rod material: Stainless steel (hard chrome plated)
- Seal material: NBR/PU
- Cushioning: Adjustable pneumatic cushion
- Protection rating: IP54 (standard)
- Weight: 5.8 kg (including rods)
- Dimensions (L×W×H):
- Body length: 335 mm
- Full extended length: 585 mm
- Mounting width: 82 mm
- Rod center distance: 63 mm
High-precision dual rod cylinder with stroke adjustment mechanism, featuring twin chrome-plated rods for enhanced rigidity and alignment accuracy. The micrometer-style stroke adjustment allows ±2mm fine-tuning via locknut system. Integrated magnet slots enable position sensing compatibility. Optimized for applications requiring precise endpoint control and resistance to side loads.
- Precision clamping fixtures in CNC machining centers
- Vertical lifting mechanisms in automated assembly lines
- Parallel gripper actuation in robotics
- Position adjustment in semiconductor handling equipment
- Web tension control systems in printing machinery

Property | Property Value |
---|---|
sku | SIJ63X250-75 |
Adjustable Stroke | 75mm |
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 | <250MM> → <250mm> |
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.