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 JSIJ125X225-75 Adjustable Stroke Air Cylinder Specifications
- Series: JSIJ100~125 Adjustable Cylinder Family
- Full Model: JSIJ125X225-75
- Bore Size: Ø125mm (4.92")
- Stroke: 225mm (8.86")
- Adjustment Range: ±5mm stroke compensation
- Operating Pressure: 0.15–0.8 MPa (21.7–116 psi)
- Cushion Type: Adjustable pneumatic cushion (dual-side)
- Mounting Style: MF1 series basic mounting bracket
- Port Size: G3/8 (NPT1/2 optional)
- Temperature Range: -20℃ to 80℃ (-4°F to 176°F)
- Cylinder Tube Material: Aluminum alloy with hard anodized surface
- Piston Rod: Chrome-plated steel (Cr-Mo alloy base)
- Seals: NBR (Nitrile) standard, optional FKM/Viton
- Weight: 2.8kg (6.17 lbs) ±3%
- Dimensions (L×W×H): 350×140×140mm (13.78"×5.51"×5.51")
- Repeat Positioning Accuracy: ±0.5mm
- Max Theoretical Force: 7854N @0.8MPa (extending)
Heavy-duty adjustable stroke cylinder featuring micrometer-style stroke adjustment mechanism with locking nut. Integrated shock absorption system allows 3-stage cushioning force adjustment via rotary valves. Corrosion-resistant construction with IP65-rated rod gland for harsh environments.
- Press machine stroke compensation systems
- Automated palletizing position calibration
- Die casting machine ejection control
- Sheet metal bending force adjustment
- Packaging line product height compensation
1. Always install with 0.5-1mm alignment tolerance
2. Lubricate with ISO VG32 hydraulic oil if used without auto-lubricator
3. Allow 50mm front clearance for full stroke adjustment
4. Use M12x1.25 mounting bolts (Grade 8.8 minimum)
| Property | Property Value |
|---|---|
| sku | JSIJ125X225-75 |
| 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 | 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.







