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 JSIJ40X500-75S Adjustable Cylinder Specifications
- Model Series: JSIJ32~50 (Frame sizes 32mm to 50mm)
- Specific Model: JSIJ40X500-75S
- Bore Size: 40mm
- Stroke: 500mm (adjustable with stopper)
- Operating Pressure: 0.05~0.9 MPa
- Cushioning Type: External adjustable rubber bumper + internal air cushion
- Mounting Style: Basic fixed MF1 flange (ISO 15552 standard)
- Port Size: 1/4" NPT (G1/8 optional)
- Temperature Range: -20℃ to 80℃
- Piston Material: Hard anodized aluminum alloy
- Rod Material: Chrome-plated steel (Cr-Mo)
- Seal Type: NBR wear-resistant seals
- Weight: 5.8kg (with rod and accessories)
- Dimensions: 40mm(W) × 40mm(H) × 645mm(L) (including bumper extension)
- Repeat Accuracy: ±0.5mm
- Max Speed: 800mm/s
High-precision adjustable stroke cylinder with dual cushioning system, featuring a unique mechanical stopper mechanism that allows ±3mm stroke fine-tuning via hex wrench. The 75S variant includes reinforced rod bearings for side load resistance and an anti-rotation guide slot. Requires ISO VG32 hydraulic oil mist lubrication for optimal performance.
- CNC machine tool clamping/unloading systems
- Automated conveyor gate actuators
- Plastic injection molding ejectors
- Glass cutting equipment positioners
- Automotive welding fixture positioning
| Property | Property Value |
|---|---|
| sku | JSIJ40X500-75S |
| Adjustable Stroke | 75mm |
| 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 | S-Magnetic |
| Cushion Stroke | 20.5mm |
| Bore Diameter | <40mm> |
| Stroke | 500mm |
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.







