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 JSIJ63~80 Adjustable Stroke Cylinder JSIJ63X300-20S Specifications
- Model Series: JSIJ63~80 (63mm/80mm bore options)
- Full Model: JSIJ63X300-20S
- Bore Size: 63mm (±0.1mm manufacturing tolerance)
- Stroke: 300mm (adjustable from 0-300mm via external stopper)
- Adjustment Resolution: ±0.5mm (mechanical locking precision)
- Operating Pressure: 0.05-1.0 MPa (0.5-10 bar)
- Port Size: G1/8 (BSPP thread) with 8mm push-in fittings
- Cushion Type: Air cushion adjustable via needle valves (both ends)
- Mounting Style: Standard ISO 15552 foot mounting (optionally supports flange mounting)
- Rod Material: Hard chrome-plated steel (4μm coating thickness)
- Tube Material: Anodized aluminum alloy (6063-T5)
- Operating Temperature: -20℃ to 80℃ (with NBR seals)
- Weight: 3.8kg (without accessories)
- Dimensions:
- Total Length (L): 478mm (at full extension)
- Body Diameter (W): 80mm (cylinder tube OD)
- Height (H): 95mm (including mounting foot)
- Mounting Holes: 14mm x 32mm (A dimension), 40mm (B dimension), 25mm (C dimension)
Precision-adjustable pneumatic cylinder featuring mechanical stroke adjustment with visual position indicators. The dual-cushion design minimizes end-impact noise while maintaining positioning accuracy (±0.2mm repeatability). Includes wear-resistant rod scraper and IP65-rated wiper seal for harsh environments. Requires ISO VG32 or equivalent lubrication.
- Variable height positioning in automated assembly lines
- Material handling systems requiring stroke adjustment without disassembly
- Plastic injection molding machine ejectors
- Test equipment with programmable stroke parameters
- Packaging machine pusher mechanisms
| Property | Property Value |
|---|---|
| sku | JSIJ63X300-20S |
| 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 | 300mm |
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.







