Airtac JSIJ100~125 Adjustable Cylinder JSIJ125X400-50S
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 JSIJ125X400-50S Adjustable Cylinder Specifications
- Model Series: JSIJ100~125 (Adjustable Stroke Series)
- Specific Model: JSIJ125X400-50S
- Bore Size: 125mm
- Stroke: 400mm (Adjustable Range: ±25% of total stroke)
- Stroke Adjustment Mechanism: External threaded rod with locknut
- Operating Pressure: 0.05–1.0 MPa
- Port Size: G1/2 (ISO standard)
- Cushioning: Adjustable air cushion at both ends
- Temperature Range: -20℃ to 80℃
- Piston Speed: 50–800 mm/s
- Body Material: Aluminum alloy (anodized finish)
- Rod Material: Chrome-plated steel
- Seal Material: NBR (Nitrile rubber)
- Mounting Options: Front flange (MF1), rear flange (MF2), or foot mounting
- Protection Rating: IP54 (standard dust/water protection)
- Weight: 12.8 kg ±2% (without accessories)
- Dimensions:
- Extended Length: 747mm (stroke fully extended)
- Retracted Length: 347mm
- Body Diameter: 136mm (max cross-section)
- Mounting Hole Spacing: 160mm × 160mm (MF1 pattern)
Heavy-duty adjustable stroke cylinder featuring dual-position memory capability through its mechanical stroke adjustment system. The JSIJ125X400-50S employs a double-sealed piston design with wear-resistant guide bands, optimized for high cycle applications. Includes built-in magnetic sensor slots (M9x1.25 thread) for position feedback devices. Requires ISO VG32 hydraulic oil mist lubrication for extended seal life.
- Variable height positioning in automotive assembly jigs
- Palletizing robots with adaptive stroke requirements
- Die casting machine ejection systems
- Textile machinery with adjustable compression force
- Plastic injection molding clamp adjustment
Installation Note:
Maintain ≤0.3mm perpendicularity tolerance relative to load direction.
For vertical installations exceeding 45° angle, specify optional rod-end reinforcement collar (ACC-JSI-125V).
| Property | Property Value |
|---|---|
| sku | JSIJ125X400-50S |
| 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 | <400mm> |
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.