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 JSIJ125X1000-50S Adjustable Cylinder Specifications
- Series: JSIJ100~125 Adjustable Stroke Cylinder
- Full Model: JSIJ125X1000-50S
- Bore Size: 125mm
- Stroke: 1000mm (Adjustable)
- Operating Pressure: 0.05-1.0 MPa
- Medium Temperature: -20℃ to 80℃
- Cushion Type: Fixed Air Cushion + External Adjustment
- Mounting Style: 50S - Front Flange with Rear Support
- Port Size: G3/8 (NPT1/4 optional)
- Rod End: Male Thread M30x1.5
- Body Material: Aluminum Alloy (Hard Anodized)
- Seal Material: NBR + PU Combination
- Weight: ~23.5kg (Lubricated)
- Dimensions:
- Extended Length: 1385mm
- Retracted Length: 385mm
- Body Diameter: Φ125mm
- Mounting Base: 160x160mm
- ISO Standard: 15552
- Protection Class: IP54 (Standard), IP67 (Optional)
Heavy-duty adjustable stroke cylinder with precision positioning capability, featuring dual-stage sealing system for leak-proof operation. The external stroke adjustment mechanism allows ±3mm fine-tuning via hex wrench without disassembly. Corrosion-resistant hard coating enables operation in humid environments.
- Press machine stroke control systems
- Automotive welding fixture positioning
- Sheet metal bending equipment
- Large-scale packaging line pushers
- Foundry mold clamping mechanisms
| Property | Property Value |
|---|---|
| sku | JSIJ125X1000-50S |
| 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 | PT 1/2 |
| Magnet | S-Magnetic |
| Cushion Stroke | 33mm |
| Bore Diameter | 125mm |
| Stroke | <1000mm> |
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.







