Airtac JSIJ63~80 Adjustable Cylinder JSIJ63X250-20S
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 JSIJ63X250-20S Adjustable Stroke Cylinder Specifications
- Series: JSIJ63~80 (Standard ISO Cylinder)
- Model: JSIJ63X250-20S
- Bore size: 63mm (JSIJ63 variant)
- Stroke: 250mm (adjustable ±2mm via external stopper)
- Mounting type: Basic foot-mounted (ISO 15552 standard)
- Operating pressure: 0.05–1.0 MPa
- Piston speed: 50–800 mm/s (lubricated)
- Cushion type: Adjustable rubber cushion at both ends
- Operating temperature: -20℃ to 80℃
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated carbon steel (Cr≥15μm)
- Seal type: NBR + PU combination seals
- Port size: G1/4 (ISO 1179 standard)
- Weight: 3.8kg (excluding accessories)
- Dimensions:
- Extended length: 515±3mm
- Retracted length: 265±2mm
- Body width: 85mm
- Mounting foot height: 28mm
High-precision adjustable stroke cylinder featuring dual-position locking mechanism for mid-stroke fixation. Equipped with wear-resistant guide rings and impact-absorbing end caps. Includes magnetic piston for position sensing compatibility (sensor not included). Requires ISO VG32 hydraulic oil or equivalent lubrication.
- Variable height positioning in assembly fixtures
- Pressure-sensitive clamping systems
- Packaging machine stroke adjustment modules
- Automated welding equipment positioners
- Plastic injection molding ejector systems
Installation note:
Maintain ≤0.1mm/m alignment tolerance during mounting. For vertical installations,
use rod-end support brackets when stroke exceeds 200mm. Lubricate through air line
using 1-2 drops of oil per cycle during initial 50 hours of operation.
| Property | Property Value |
|---|---|
| sku | JSIJ63X250-20S |
| 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 | <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.