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 SIJ63X75-30S Double Rod Adjustable Cylinder Specifications
- Model: SIJ63X75-30S
- Type: Double rod adjustable stroke cylinder (ISO 6432 compliant)
- Bore size: Ø63 mm (±0.2mm tolerance)
- Stroke: 75 mm (adjustable via external stoppers)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -10℃ to 80℃
- Port size: 1/4 NPT (G1/8 optional)
- Cushioning: Dual adjustable rubber buffers
- Mounting type: Basic (axial) with 4x M6x1.0 mounting holes
- Rod material: SUS304 stainless steel (hard chrome plated)
- Cylinder tube: Aluminum alloy (anodized surface)
- Seal type: NBR + PU combination seals
- Weight: 3.2 kg (without accessories)
- Dimensions: 345mm(L) × 140mm(W) × 140mm(H)
- Rod diameter: Ø20mm (both rods)
- Protection class: IP54 (standard), IP67 optional
- Lubrication: Pre-lubricated (recommended oil viscosity: ISO VG32)
High-precision dual rod cylinder with mechanical position locking capability, featuring synchronized movement and force distribution. The symmetrical design minimizes lateral torque, making it ideal for applications requiring parallel motion accuracy. Includes stroke adjustment collars with ±3mm micro-tuning capability.
- Precision alignment in semiconductor wafer handling systems
- Parallel gripper mechanisms in robotic assembly lines
- Vertical lifting platforms with counterbalance requirements
- Glass panel polishing equipment positioners
- Automated test fixture clamping systems

Property | Property Value |
---|---|
sku | SIJ63X75-30S |
Adjustable Stroke | 30mm |
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 | 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.