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 JSIJ32~50 Adjustable Stroke Cylinder (JSIJ40X75-40) Specifications
- Full Model: JSIJ40X75-40
- Series Range: JSIJ32~50 (32mm-50mm bore sizes)
- Bore Diameter: 40mm (±0.1mm tolerance)
- Stroke Length: 75mm (adjustable)
- Adjustment Range: 0-40mm (mechanical stopper system)
- Operating Pressure: 0.05-1.0 MPa
- Temperature Range: -20℃ to 80℃
- Port Size: M5x0.8 (standard) / NPT1/8 (optional)
- Cushioning Type: Fixed rubber bumper + adjustable air cushion
- Mounting Style: Basic foot mount (MF1) with optional accessories
- Piston Material: Aluminum alloy with hard anodizing
- Rod Material: Chrome-plated carbon steel (S45C)
- Seal Type: NBR + PU combination seals
- Weight: 1.48kg (bare cylinder) / 1.65kg (with accessories)
- Dimensions:
- Length: 195mm (full extension)
- Width: 64mm (mounting foot span)
- Height: 48mm (body diameter)
Precision-adjustable pneumatic cylinder featuring a unique dual-locking mechanism for stroke adjustment. The JSIJ40X75-40 combines a 75mm base stroke with ±20mm fine-tuning capability through its rotating stopper collar. Its anti-rotation guide design maintains positional accuracy during partial stroke operations, while the corrosion-resistant coating ensures durability in humid environments. Requires ISO 8573-2 Class 3 compressed air.
- Semiconductor wafer handling robots (stroke adjustment for varying wafer sizes)
- Automotive welding fixture positioners
- Pharmaceutical blister packaging machines
- PCB drilling equipment depth control
- Glass tempering oven door mechanisms
- Loosen lock nut (clockwise rotation)
- Rotate stopper collar to desired position (1 full rotation = 2mm stroke change)
- Re-tighten lock nut while holding collar position
- Verify stroke with test actuations
| Property | Property Value |
|---|---|
| sku | JSIJ40X75-40 |
| Adjustable Stroke | <40mm> |
| 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 | <40mm> |
| 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.







