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 SIJ63X400-40 Dual Axis Adjustable Cylinder Specifications
- Model: SIJ63X400-40
- Type: Double rod adjustable stroke cylinder
- Bore size: 63mm
- Stroke: 400mm (adjustable)
- Operating pressure: 0.15–1.0 MPa
- Piston rod diameter: 16mm (both rods)
- Cushioning: Adjustable rubber buffers
- Mounting style: Front flange with lateral adjustment slots
- Port size: 1/4" NPT (G1/8 optional)
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR with wear-resistant ring
- Weight: 3.8kg (without accessories)
- Dimensions: 564mm(L) × 82mm(W) × 82mm(H)
- Rod end thread: M10×1.25 (both ends)
- Max lateral load capacity: 150N
- ISO standard: 15552 compliant
High-precision dual rod cylinder featuring position-lockable stroke adjustment through its unique hex wrench mechanism. The symmetrical rod design eliminates rotational torque during operation, making it ideal for applications requiring absolute linear stability. Integrated shock absorbers allow fine-tuning of end-position damping for noise reduction.
- Precision press-fit operations in electronics assembly
- Vertical lifting mechanisms in automated warehousing
- Glass panel alignment systems for solar panel production
- Multi-axis positioning in semiconductor handling robots
- Film stretching mechanisms in packaging lines

Property | Property Value |
---|---|
sku | SIJ63X400-40 |
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 | <400mm> |
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.