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 JSIJ125X200-20S Adjustable Cylinder Specifications
- Series: JSIJ100~125 Adjustable Stroke Series
- Model Code Breakdown: JSIJ125X200-20S
- 125: Bore size (mm)
- 200: Standard stroke length (mm)
- 20: Cushion adjustment range (±10mm)
- S: Built-in magnetic switch configuration
- Bore diameter: 125mm ±0.1mm
- Effective piston area: 122.7 cm²
- Stroke range: 200mm (adjustable ±10mm via external screws)
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: External adjustable rubber bumper (both ends)
- Port size: G1/2 (ISO228/1 standard)
- Piston speed: 50–800 mm/s (lubricated condition)
- Mounting style: Front/rear flange (ISO15552 compliant)
- Rod end type: Male thread M36×1.5
- Material:
- Tube: Aluminum alloy hard anodized
- Piston rod: Chrome-plated carbon steel
- Seals: NBR (standard), optional Fluorocarbon
- Weight: 5.8 kg (excluding accessories)
- Dimensions:
- Extended length: 398mm (stroke 200mm + base length)
- Retracted length: 198mm
- Width (flange to flange): 160mm
- Height (with rod): 185mm
- IP rating: IP54 (standard sealing)
High-precision adjustable stroke cylinder featuring dual-side position feedback through embedded magnetic sensors. The JSIJ125X200-20S combines 0.1mm-level positioning accuracy with heavy-load capacity (up to 12kN thrust force at 0.6MPa). Its unique tapered cushion design reduces end-impact noise by 15dB compared to standard models. Requires ISO VG32 hydraulic oil mist lubrication for optimal performance.
- Die-casting machine ejection systems (precise stroke control)
- Automotive welding fixture positioning
- Paper converting equipment with variable web widths
- Plastic injection molding machine clamp adjustment
- Heavy-duty conveyor gate control
| Property | Property Value |
|---|---|
| sku | JSIJ125X200-20S |
| Adjustable Stroke | <20mm> |
| 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 | <200mm> |
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.







