Airtac SIJ63 Double Rod Adjustable Cylinder SIJ63X250-40
A cropped merino wool cardigan taken up a notch, thanks to the flecks of metallic thread throughout. We love it even more paired with the matching sweater-pants.
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 SIJ63X250-40 Dual Axis Adjustable Cylinder Specifications
- Model: SIJ63X250-40
- Type: Double rod adjustable stroke cylinder
- Bore size: Ø63 mm
- Stroke: 250 mm (adjustable)
- Rod diameter: Ø16 mm (both rods)
- Operating pressure: 0.05–1.0 MPa
- Max thrust: 307 kgf at 0.7 MPa
- Cushioning: Adjustable elastic cushion (both ends)
- Port size: G1/2 (BSPP thread)
- Ambient temperature: -20℃ to 80℃
- Piston speed: 50–800 mm/s
- Mounting type: Basic (axial foot optional)
- Material: Aluminum alloy body, chrome-plated piston rod
- Weight: 6.8 kg (dry, without accessories)
- Dimensions:
- Extended length: 595 mm
- Retracted length: 345 mm
- Body width: 100 mm
- Height with rods: 144 mm
High-precision dual rod cylinder with mechanical stopper adjustment system, featuring twin chrome-plated guide rods for enhanced moment resistance. The 360° rotatable mounting nuts and dual cushioning system enable micro-adjustment (±2mm) of stroke endpoints. Compatible with magnetic sensors (sensor groove included).
- Precision press-fitting operations in automotive assembly
- Vertical lifting mechanisms for CNC loading/unloading
- Parallel gripper positioning in robotic workcells
- Plastic injection molding ejector systems
- Glass panel alignment in display manufacturing
Maintenance tip:
Lubricate guide rods weekly with ISO VG32 hydraulic oil (1-2 drops per rod).
Avoid lateral forces exceeding 200N·m during installation. Alignment tolerance: ±0.5° maximum.
- Dual anti-rotation design prevents piston spinning
- Integrated wear indicator marks on guide rods
- PTFE-impregnated rod seals for dry operation capability
- Precision ground tubes (Ra ≤ 0.4μm surface roughness)
| Property | Property Value |
|---|---|
| sku | SIJ63X250-40 |
| 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 | <250MM> → <250mm> |
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.