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 SIJ63X275-20S Dual Axis Adjustable Cylinder Specifications
- Model: SIJ63X275-20S
- Type: Double rod adjustable stroke cylinder
- Bore diameter: 63 mm (±0.1mm tolerance)
- Stroke: 275 mm (adjustable in 1mm increments)
- Rod diameter: 16 mm (chrome-plated steel)
- Operating pressure: 0.1–0.9 MPa
- Max thrust: 2800N at 0.7 MPa
- Mounting type: Square flange with through-holes (ISO 15552 compatible)
- Cushioning: Adjustable pneumatic cushion at both ends
- Material: Aluminum alloy body (A6063-T5), stainless steel rods
- Seals: NBR (standard), optional FKM for high temp
- Port size: G1/8 (BSPP thread)
- Weight: 5.2 kg (±3%)
- Dimensions: 375mm(L) × 108mm(W) × 108mm(H)
- Temperature range: -20℃ to 80℃ (NBR seals)
- Position detection: Pre-installed magnet (D-M9N sensor compatible)
- Repeat accuracy: ±0.5mm
- Lubrication: Pre-lubed (Grease-free operation available)
High-precision dual rod cylinder with mechanical stroke adjustment mechanism, featuring symmetrical force distribution and enhanced lateral load capacity. The T-slot design on both rods allows external mounting of accessories. Includes anti-rotation guides for precise linear motion, with IP54-rated construction for industrial environments.
- Precision clamping fixtures in CNC machining centers
- Vertical lifting mechanisms for assembly robots
- Position-adjustable press tools
- Material handling gate controls
- Glass cutting equipment positioning


Property | Property Value |
---|---|
sku | SIJ63X275-20S |
Adjustable Stroke | <20mm> |
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 | 275mm |
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.