2. Features profiled bidirectional sealing structure for piston with compact dimensions and integrated oil reservoir;
3. JSI series adopts aluminum tube with internal cross rib reinforcement (rodless design), offering enhanced corrosion resistance;
4. Compact length compared to ISO15552 standard cylinders of equivalent bore size;
5. Smooth cushioning adjustment mechanism for stable operation;
6. Available in multiple configurations with comprehensive cylinder mounting accessories.
Category: Standard Cylinders | Brand: AIRTAC | Series: JSIJ100~125
AirTAC JSIJ Series Adjustable Cylinder - JSIJ125X225-40 Technical Details
- Model Range: JSIJ100~125 (JSIJ125X225-40 shown)
- Bore Size: 125mm (Standard Sizes: 100/125mm)
- Stroke: 225mm (Adjustable through built-in stopper)
- Operating Pressure: 0.1–0.8 MPa
- Operating Temperature: -20℃ to 80℃
- Piston Speed: 50–800 mm/s
- Cushioning: Adjustable rubber bumper (both ends)
- Mounting Style: MF1 (Standard front flange)
- Rod Thread: M20×1.5 (External)
- Material:
- Tube: Aluminum alloy hard anodized
- Piston Rod: Chrome-plated steel (Cr-Mo)
- End Caps: Die-cast aluminum
- Seal Material: NBR (Nitrile) with wear-resistant ring
- Weight: 6.5kg ±3% (Without accessories)
- Dimensions:
- Total Length: 397mm (At mid-stroke)
- Body Diameter: 125mm
- Mounting Flange: 150×150mm
- Rod Extension: 225mm (Max from base)
- Lubrication: Pre-lubricated (Use ISO VG32 hydraulic oil)
- Protection Class: IP54 (Standard sealing)
Heavy-duty adjustable stroke cylinder with precision position locking mechanism. Features dual anti-rotation guide rods (10mm diameter) and hexagonal piston rod for torque resistance. The external stroke adjustment screw allows ±5mm fine-tuning without disassembly. Rated for 5,000km service life under standard load.
- Die-casting machine ejection systems
- Automotive welding fixture positioning
- Palletizing robot end-effector adjustment
- Paper converting equipment pressure control
- Injection molding machine core pull mechanisms
1. Use M10 class 8.8 mounting bolts (4x) with Loctite 243
2. Maintain 0.5-1mm clearance between stopper and rod end at full extension
3. Lubricate every 3 months or 500k cycles (whichever comes first)
4. Maximum side load: 150N (Use guide rails for higher loads)
| Property | Property Value |
|---|---|
| sku | JSIJ125X225-40 |
| Adjustable Stroke | <40mm> |
| 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 | PT 1/2 |
| Magnet | Non-magnetic |
| Cushion Stroke | 33mm |
| Bore Diameter | 125mm |
| Stroke | 225mm |
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.







