Airtac JSIJ63~80 Adjustable Cylinder JSIJ63X350-20S
2、Profiled bidirectional sealing structure with integrated oil reservoir for compact piston sealing;
3、Aluminum tube construction with cross-reinforced pattern (tie-rod-free design) for enhanced corrosion resistance;
4、Compact axial dimensions compared to ISO15552 standard cylinders of equivalent bore size;
5、Precision-adjustable cushioning mechanism for smooth stroke termination;
6、Comprehensive product line with multiple specifications and configurable mounting accessories.
Category: Standard Cylinders , Brand: AIRTAC , Series: JSIJ63~80
AirTAC JSIJ63X350-20S Adjustable Cylinder Technical Details
- Full model: JSIJ63X350-20S
- Series: JSIJ63~80 adjustable stroke type
- Bore size: 63mm (standard ISO cylinder)
- Stroke: 350mm (max adjustable range: ±20mm via external stops)
- Adjustment mechanism: Dual mechanical stroke adjusters with lock nuts
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Rubber bumper + adjustable air cushion
- Mounting style: Basic type (no built-in mounts - requires separate bracket)
- Port size: G1/4 (BSPP thread)
- Operating temperature: -10℃ to 80℃
- Piston seal material: Polyurethane (NBR optional)
- Rod seal: Double-lip seal with wiper
- Rod material: Chrome-plated steel (3µm thickness)
- Tube material: Anodized aluminum alloy
- Weight: 3.2kg (excluding accessories)
- Extended length: 565mm (rod end to base)
- Retracted length: 215mm
- Body diameter: 80mm (max outer dimension)
- Mounting hole spacing: 50mm × 50mm (width × height)
Industrial-grade adjustable stroke cylinder featuring dual-position mechanical stops for precise stroke control. The 20S suffix indicates built-in auto-switch slots (M5 thread) for magnetic sensors. Heavy-duty construction with corrosion-resistant treatment, optimized for high-cycle applications requiring mid-stroke positioning adjustments without disassembly.
- Variable height work platforms in assembly lines
- Adjustable clamping force systems in CNC fixtures
- Material length compensation in feeding mechanisms
- Multi-position packaging machine actuators
- Automotive welding jig positioners
Maintenance tip:
Lubricate adjustment screws monthly with ISO VG32 hydraulic oil.
Always depressurize before stroke adjustment. Maximum side load: 15% of axial thrust.
| Property | Property Value |
|---|---|
| sku | JSIJ63X350-20S |
| Adjustable Stroke | <20mm> |
| 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:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT3/8 |
| Magnet | S-Magnetic |
| Cushion Stroke | 20.5mm |
| Bore Diameter | 63mm |
| Stroke | 350mm |
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.