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 JSIJ63X125-75S Adjustable Cylinder Specifications
- Model Series: JSIJ63~80
- Specific Model: JSIJ63X125-75S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63mm
- Stroke: 125mm (±0.5mm tolerance)
- Adjustment range: 75mm (mechanical stroke limitation)
- Operating pressure: 0.1-0.9 MPa
- Operation mode: Air cushion adjustable (both ends)
- Cushion type: Rubber buffer + adjustable screw
- Mounting style: Foot-mounted (MF1 standard)
- Port size: G1/4 (NPT1/4 optional)
- Temperature range: -20℃ to 80℃
- Material:
- Cylinder tube: Aluminum alloy (hard anodized)
- Piston rod: Stainless steel (SUS304)
- Seals: NBR (nitrile rubber)
- Weight: 3.2kg (without accessories)
- Dimensions:
- Extended length: 313mm
- Retracted length: 188mm
- Body width: 80mm (mounting foot included)
- Height: 85mm (port axis to base)
Precision-adjustable pneumatic cylinder featuring mechanical stroke adjustment through external stoppers. The dual cushion design allows independent adjustment of cushioning force at both ends, minimizing impact noise during high-speed operation. The hardened piston rod surface (HRC 45-50) ensures durability in dusty environments.
- Variable position clamping in CNC fixture systems
- Adjustable lifting mechanisms in packaging lines
- Position-sensitive material handling robots
- Precision alignment in semiconductor equipment
- Variable stroke pressing operations
| Property | Property Value |
|---|---|
| sku | JSIJ63X125-75S |
| Adjustable Stroke | 75mm |
| 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 | 125mm |
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.







