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 JSIJ125X125-20 Adjustable Stroke Cylinder Specifications
- Series: JSIJ100~125 Adjustable Series
- Model Code Breakdown: JSIJ125X125-20 = 125mm Bore × 125mm Max Stroke (-20 design variant)
- Bore Size: Ø125mm ±0.5mm
- Stroke Range: 25-125mm (mechanically adjustable)
- Working Pressure: 0.05-1.0 MPa (1.5-145 PSI)
- Operating Temperature: -10℃ to 70℃ (14°F to 158°F)
- Cushioning: Rubber buffer + adjustable external stopper
- Mounting Style: Basic type (no pre-mounted brackets)
- Port Size: G1/2 (ISO228 standard)
- Piston Rod Material: Hard chrome-plated carbon steel (Cr-Mo)
- Tube Material: Anodized aluminum alloy (AL6063-T5)
- Seal Type: HNBR seals (high nitrile for oil resistance)
- Weight: 6.8kg ±3% (without accessories)
- Dimensions (L×W×H):
- Retracted: 270mm × 145mm × 145mm
- Extended (max stroke): 395mm × 145mm × 145mm
- Lubrication Requirement: ISO VG32 turbine oil recommended
- Cycle Rate: ≤3 m/s piston speed (with cushion engaged)
Heavy-duty adjustable stroke cylinder featuring dual-position locking mechanism for precise stroke control. The external stroke adjustment collar allows ±5mm micro-adjustment via hex key while maintaining IP54 dust/water resistance. Includes wear-resistant guide bands for anti-rotation stability in high moment load applications.
- Die casting machine ejection force control
- Press tool height compensation systems
- Variable height conveyor stoppers
- Plastic injection molding clamp adjustment
- Automated warehouse stacker positioning
| Property | Property Value |
|---|---|
| sku | JSIJ125X125-20 |
| 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 | Non-magnetic |
| Cushion Stroke | 33mm |
| Bore Diameter | 125mm |
| Stroke | 125mm |
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.







