2、Features specially-shaped bidirectional sealing structure with integrated oil reservoir for compact piston sealing design;
3、JSI series adopts tie-rod-free construction with H-shaped aluminum tube for enhanced corrosion resistance;
4、Compact length compared to ISO15552 standard cylinders of equivalent bore size;
5、Precision-engineered cushioning adjustment ensures smooth stroke termination;
6、Comprehensive selection of cylinder specifications and mounting accessories available for customized solutions.
Category: Standard Cylinders , Brand: AIRTAC , Series: JSIJ32~50
AirTAC JSIJ50X75-20 Adjustable Cylinder Technical Details
- Series: JSIJ32~50 (Standard Adjustable Stroke)
- Model Code Breakdown: JSIJ50X75-20
- JSIJ: Basic series code
- 50: Bore size (φ50mm)
- X75: Adjustable stroke range 0-75mm
- 20: Cushion type (Adjustable pneumatic cushion)
- Bore diameter: 50mm ±0.1mm
- Stroke adjustment: 0-75mm (mechanical stop)
- Operating pressure: 0.1~0.9 MPa
- Max thrust: 1570N (at 0.63MPa)
- Ambient temperature: -10℃ to 70℃
- Buffer adjustment: 5-25mm (rotary screw type)
- Mounting type: Basic type (no built-in mounting)
- Port size: G1/8 (ISO standard)
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated carbon steel
- Seals: NBR (standard), optional Fluorocarbon
- Weight: 2.5kg ±3% (without accessories)
- Dimensions:
- Total length: 195mm (min) / 270mm (max extended)
- Body diameter: φ60mm
- Mounting span: 140mm (center-to-center)
- Rod end thread: M16×1.5 (male)
Precision-adjustable stroke cylinder with mechanical locking mechanism, featuring dual-side adjustable cushions for smooth end-of-stroke deceleration. The through-rod design allows external stroke adjustment without disassembly. Integrated wear-resistant guide bushings ensure straight-line accuracy during partial stroke operations.
- Variable position clamping in CNC fixture systems
- Material feeding mechanisms with adjustable depth
- Packaging machine stopper positioning
- Glass cutting equipment with programmable stroke
- Automated assembly line height adjustment stations
- Loosen both end locknuts (M8)
- Rotate adjustment screw (M6×1) clockwise to reduce stroke
- Use dial indicator for precision positioning (±0.2mm repeatability)
- Re-tighten locknuts to 4.5N·m torque
- Perform 5 test cycles before production use
| Property | Property Value |
|---|---|
| sku | JSIJ50X75-20 |
| 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 | PT1/4 |
| Magnet | Non-magnetic |
| Cushion Stroke | 20.5mm |
| Bore Diameter | <50mm> |
| Stroke | 75mm |
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.







