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 Cylinder (JSIJ80X125-50) Specifications
- Model Series: JSIJ63~80 (JSIJ80X125-50 specific variant)
- Bore Size: 80mm
- Stroke: 125mm (±5mm adjustable)
- Mounting Type: MF1 (Standard front flange)
- Operating Pressure: 0.15–1.0 MPa
- Cushion Type: Adjustable hydraulic shock absorber
- Temperature Range: -20℃ to 80℃
- Port Size: G3/8 (NPT1/4 optional)
- Piston Material: Aluminum alloy with hard anodizing
- Rod Material: Chrome-plated carbon steel (Cr-Mo)
- Seal Material: NBR (Nitrile Butadiene Rubber)
- Weight: 5.8kg ±3% (without accessories)
- Dimensions: 350mm(L) × 100mm(W) × 100mm(H) (Fully extended)
- Rod Thread: M16×1.5 (External)
- Max Thrust: 502N @ 0.63MPa
- Lubrication: Pre-lubricated (Grease-packed)
Heavy-duty adjustable stroke cylinder with precision hydraulic cushioning, featuring dual adjustable screws (front/rear) for ±5mm stroke fine-tuning. The hexagonal body design enables wrench adjustments during operation. Integrated wear-resistant guide rings ensure 50,000km minimum service life under standard conditions.
- Press machine ejection systems
- Automated material clamping fixtures
- Automotive welding line positioners
- Packaging machine stopper mechanisms
- Plastic injection molding ejectors
1. Align cylinder axis within 0.2mm/m tolerance
2. Use flexible couplings for lateral force compensation
3. Maintain 0.5-1mm gap between cushion screw and piston at stroke end
4. Lubricate every 3 months with ISO VG32 hydraulic oil
• Never exceed 1.2MPa burst pressure
• Avoid side-load exceeding 150N
• Cushion adjustment requires pressure relief first
| Property | Property Value |
|---|---|
| sku | JSIJ80X125-50 |
| Adjustable Stroke | <50mm> |
| 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 | Non-magnetic |
| Cushion Stroke | 29mm |
| Bore Diameter | 80 mm |
| 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.







