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 JSIJ Series Adjustable Stroke Cylinder - JSIJ125X175-20 Full Specifications
- Model Code: JSIJ125X175-20
- Series Range: JSIJ100~125 (100mm to 125mm bore sizes)
- Bore Diameter: 125mm
- Stroke Length: 175mm (±0.5mm adjustment capability)
- Operating Pressure: 0.05-1.0 MPa
- Temperature Range: -20℃ to 80℃
- Port Size: G3/8 (BSPP thread)
- Cushioning Type: Adjustable rubber buffer (both ends)
- Mounting Style: Basic type (no built-in mounting)
- Piston Rod Material: Chrome-plated stainless steel (SUS304)
- Cylinder Tube: Hard anodized aluminum alloy
- Seal Material: Nitrile Butadiene Rubber (NBR)
- Weight: 3.8kg ±2%
- Dimensions (L×W×H):
- Extended Length: 375mm
- Retracted Length: 200mm
- Body Diameter: 136mm
- ISO Standard: Compliant with ISO 6432 (mounting dimensions)
- Lubrication: Pre-lubricated (Daphne Grease AL-2)
High-precision adjustable stroke cylinder featuring micro-adjustment mechanism with locknut for position fixation. The dual-cushion design minimizes end-impact noise while maintaining positioning accuracy within ±0.3mm. Corrosion-resistant construction enables operation in humid environments. Requires 5μm filtered air with ISO 8573-1:2010 Class 4.3.2 standards.
- Precision press fitting in automotive assembly lines
- Variable height positioning for CNC machine tool changers
- Adjustable clamping force systems in injection molding
- Material handling equipment with variable stroke requirements
- Packaging line product height adjustment mechanisms
- Maximum side load: ≤15% of rated thrust
- Mounting surface flatness: ≤0.1mm/m
- Allow 50mm clearance at adjustment end for maintenance
- Use M10×1.5 mounting bolts (Grade 8.8 or higher)
- Loosen both locknuts using 17mm wrench
- Rotate adjustment screw (5mm hex key) clockwise to reduce stroke
- Counter-clockwise rotation increases stroke
- Tighten locknuts to 12-15N·m torque after adjustment
- Verify position with limit switches or sensors
| Property | Property Value |
|---|---|
| sku | JSIJ125X175-20 |
| 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 | 175mm |
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.







