Airtac JSIJ100~125 Adjustable Cylinder JSIJ125X300-20S
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 JSIJ125X300-20S Adjustable Cylinder Specifications
- Series: JSIJ100~125 Adjustable Stroke Series
- Model: JSIJ125X300-20S
- Bore size: Ø125mm
- Stroke: 300mm (adjustable)
- Operating pressure: 0.05~1.0 MPa
- Piston speed: 50~800 mm/s
- Cushioning: Adjustable elastic buffer + external shock absorber
- Port size: Rc1/4 (G1/4 optional)
- Ambient temperature: -20℃ to 80℃
- Rod material: Hard chrome-plated steel
- Tube material: Aluminum alloy with hard anodizing
- Seal type: NBR + PU combination
- Mounting style: 20S (Standard foot mounting with front flange)
- Weight: 12.8kg ±2%
- Dimensions (L×W×H):
- Retracted length: 550mm
- Extended length: 850mm
- Body width: 168mm
- Mounting base height: 45mm
- ISO compatibility: 15552 standard
Heavy-duty adjustable stroke cylinder with dual cushioning system, featuring micrometer-style stroke adjustment mechanism (±5mm fine-tuning range). The 20S mounting configuration provides enhanced stability for high-moment applications. Includes wear-resistant guide bands and auto-lubrication design for maintenance-free operation.
- Press machine ram positioning systems
- Automated foundry equipment with variable mold heights
- Palletizing robots requiring stroke adaptation
- Plastic injection molding ejector mechanisms
- Variable height conveyor stops
Installation note:
Maintain 0.5mm minimum clearance between adjustable stopper and cylinder body during alignment.
Requires ISO VG32 hydraulic oil lubrication for optimal buffer performance. Avoid side load exceeding 15% of maximum thrust capacity.
| Property | Property Value |
|---|---|
| sku | JSIJ125X300-20S |
| 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 | 300mm |
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.