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 JSIJ125X50-20S Adjustable Cylinder Specifications
- Series: JSIJ100~125 Adjustable Stroke Cylinder
- Full Model: JSIJ125X50-20S
- Bore Size: Ø125mm
- Stroke: 50mm (Adjustable range: 20-50mm)
- Operating Pressure: 0.1~0.9 MPa
- Cushion Type: Adjustable elastic cushion
- Mounting Style: Basic type (Standard MF1) with switch slot
- Rod End: External thread (M20x1.5)
- Port Size: G3/8 (BSPP)
- Material: Aluminum alloy body, hard anodized rod
- Seal Material: NBR (Nitrile rubber)
- Ambient Temperature: -20℃ to 80℃
- Weight: 3.8kg (without accessories)
- Dimensions: 200mm(L) × 155mm(W) × 155mm(H)
- Stroke Tolerance: ±1.5mm
- Max Speed: 500mm/s
- IP Rating: IP54 (standard)
Heavy-duty adjustable stroke cylinder with precision stroke adjustment mechanism, featuring dual locking nuts for position retention. The enhanced guide structure ensures stable operation under lateral loads. Includes built-in magnet for sensor mounting and wear-resistant rod coating for extended service life.
- Variable position clamping in automotive welding fixtures
- Adjustable stops in packaging line conveyors
- Position-adjustable press mechanisms
- Material handling equipment with variable stroke requirements
- Plastic injection molding machine ejectors
1. Use locknuts (included) to secure adjustment collar after positioning
2. Lubricate with ISO VG32 hydraulic oil for initial operation
3. Maximum side load capacity: 150N at full extension
4. For vertical mounting, add 10% safety factor to load calculations
| Property | Property Value |
|---|---|
| sku | JSIJ125X50-20S |
| 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 | <50mm> |
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.







