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 SIJ63X35-40S Dual-Axis Adjustable Cylinder Specifications
- Model: SIJ63X35-40S
- Type: Double rod, adjustable stroke cylinder
- Bore diameter: 63 mm
- Stroke: 35 mm (adjustable)
- Max. stroke adjustment range: ±5 mm
- Operating pressure: 0.05–0.9 MPa
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Piston rod diameter: 16 mm (both rods)
- Cushioning: Adjustable rubber buffer
- Operating temperature: -10℃ to 80℃
- Material: Aluminum alloy body, chrome-plated piston rod
- Seal type: NBR seals (oil-resistant)
- Weight: 2.8 kg (with standard accessories)
- Dimensions: 214mm(L) × 63mm(Bore W) × 80mm(H) (at mid-stroke)
- Mounting: Dual side mounting holes M6x1.0
- Air consumption: 1.14 L/stroke @ 0.5 MPa
High-precision dual-rod cylinder with stroke adjustment mechanism, featuring enhanced lateral load capacity through parallel rod configuration. The hardened chrome piston rods and dual cushioning system ensure smooth operation in repetitive positioning tasks. Includes built-in magnetic sensor slots (non-inductive model available).
- Precision jig positioning in CNC machining centers
- Parallel gripper mechanisms in robotic arms
- Vertical lifting platforms with guided movement
- Semiconductor wafer handling equipment
- Optical lens polishing machine actuators


Property | Property Value |
---|---|
sku | SIJ63X35-40S |
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 | S-Magnetic |
Bore Diameter | 63mm |
Stroke | 35mm |
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.