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 JSIJ125X250-100 Adjustable Cylinder Specifications
- Model Series: JSIJ100~125 (Adjustable Stroke Series)
- Specific Model: JSIJ125X250-100
- Bore Size: Ø125 mm
- Stroke: 250 mm (Adjustable Range: 100-250 mm)
- Working Pressure: 0.05~1.0 MPa
- Operating Temperature: -20℃ to 80℃
- Medium: Clean dry air (Lubricated or non-lubricated)
- Mounting Style: MF1 (Standard foot mounting with front/rear flange options)
- Cushioning: Adjustable air cushion at both ends
- Rod Material: Chrome-plated carbon steel (S45C)
- Tube Material: Anodized aluminum alloy
- Piston Seal: High-grade NBR with wear-resistant ring
- Weight: 12.8 kg (Without accessories)
- Dimensions:
- Extended Length: 630 mm (Cylinder body + max stroke)
- Retracted Length: 380 mm
- Foot Mount Base: 200mm(W) × 125mm(H)
- Rod End Thread: M30×2.0
- ISO Standard: Compliant with ISO 15552 (VDMA 24562)
High-torque adjustable stroke cylinder featuring dual-position locking mechanism for stroke fixation. The micrometer-style stroke adjustment allows ±0.5mm repeatability. Integrated shock absorbers with 5-stage cushion control prevent end-impact damage. Optional magnetic piston version (JSIJ125X250-100-M9) available for position sensing.
- Die casting machine ejection systems
- Automotive welding fixture positioning
- Heavy-duty press brake tooling adjustment
- Paper roll clamping in printing machinery
- Plastic injection mold height calibration
| Property | Property Value |
|---|---|
| sku | JSIJ125X250-100 |
| Adjustable Stroke | 100mm |
| 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 | <250MM> → <250mm> |
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.







