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 SIJ63X75-40 Dual-Axis Adjustable Cylinder Specifications
- Model: SIJ63X75-40
- Type: Dual-axis adjustable stroke cylinder with double rod
- Bore size: Ø63mm (±0.1mm precision ground)
- Stroke: 75mm (adjustable via external stoppers)
- Operating pressure: 0.1-0.9 MPa
- Temperature range: -20℃ to 80℃
- Port size: G1/8 (ISO standard thread)
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting type: Foot-mounted (alternative flange options available)
- Material: Aluminum alloy barrel, hard chrome-plated piston rod
- Weight: 3.5kg ±2% (without accessories)
- Dimensions: 298mm(L) × 125mm(W) × 140mm(H) (full extension)
- Rod diameter: Ø16mm (high rigidity design)
- Maximum side load: 150N (at mid-stroke)
- ISO certification: 6431 compliant
A precision dual-rod cylinder featuring micrometer-style stroke adjustment (±3mm fine-tuning range) through rotating end caps. The symmetrical dual-axis design eliminates rotational torque, making it ideal for applications requiring parallel motion stability. Includes wear-resistant guide bushings and triple sealing system (NBR + PU composite).
- Precision alignment in semiconductor wafer handling
- Parallel gripper mechanisms in robotic assembly
- Vertical lift systems with anti-rotation requirements
- Plastic injection molding machine ejectors
- Optical lens positioning stages


Property | Property Value |
---|---|
sku | SIJ63X75-40 |
Adjustable Stroke | <40mm> |
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 | 75mm |
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.