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 JSIJ125X100-40S Adjustable Cylinder Specifications
- Model Series: JSIJ100~125 (Adjustable Stroke)
- Specific Model: JSIJ125X100-40S
- Bore Size: Ø125mm
- Stroke: 100mm (Adjustable ±2mm)
- Operating Pressure: 0.1~0.9 MPa
- Operation Type: Double-acting
- Cushioning: Adjustable hydraulic shock absorber
- Mounting Style: Basic type (Standard MF1 mounting)
- Port Size: G3/8 (BSPP thread)
- Temperature Range: -10℃ to 80℃
- Material:
- Cylinder Tube: Aluminum alloy with hard anodizing
- Piston Rod: Chrome-plated steel
- Seals: NBR (Nitrile rubber)
- Weight: 3.8kg (Excluding accessories)
- Dimensions:
- Extended Length: 300mm (Cylinder body + full stroke)
- Width: 125mm (Flange mounting surface)
- Height: 125mm (Cylinder diameter)
- Rod Thread: M20×1.5 (External)
- Max Speed: 500mm/s (With cushion)
Heavy-duty adjustable stroke cylinder featuring precision position control through mechanical stopper adjustment. The integrated hydraulic cushion prevents impact damage at stroke ends, with ±2mm fine-tuning capability via locknut mechanism. Corrosion-resistant construction enables use in humid environments.
- Press machine stroke limitation systems
- Automated welding positioners
- Palletizing robot end-effectors
- Die casting machine ejection control
- Conveyor height adjustment mechanisms
| Property | Property Value |
|---|---|
| sku | JSIJ125X100-40S |
| 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 | S-Magnetic |
| Cushion Stroke | 33mm |
| Bore Diameter | 125mm |
| Stroke | 100mm |
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.







