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 JSIJ100X250-40S Adjustable Cylinder Specifications
- Model Series: JSIJ100~125 (100mm bore size shown)
- Bore Size: 100mm (3.94")
- Stroke: 250mm (9.84") ±1.5mm tolerance
- Operating Pressure: 0.1~0.9 MPa (14.5~130.5 PSI)
- Cushioning Type: External adjustable air cushion (both ends)
- Mounting Style: 40S - Front flange with tapped holes (ISO 15552 standard)
- Piston Rod Thread: M20×1.5 (standard)
- Ambient Temperature: -10℃ to 80℃ (14℉ to 176℉)
- Seal Material: NBR + Polyurethane hybrid seals
- Weight: 6.8 kg (14.99 lbs) ±3%
- Dimensions (L×W×H):
- Extended Length: 585mm (23.03")
- Retracted Length: 335mm (13.19")
- Flange Width: 125mm (4.92")
- Height with Rod: 142mm (5.59")
- Accessory Options: Built-in magnet for magnetic sensor (SM/SD series compatible)
High-precision adjustable stroke cylinder featuring dual cushion control with 270° rotary adjusters for precise deceleration tuning. The anodized aluminum construction with chrome-plated piston rod ensures corrosion resistance in humid environments. Includes wear-resistant guide bands for reduced lateral load impact.
- Die casting machine ejection systems
- Automotive welding fixture positioning
- Glass tempering oven door actuators
- Plastic injection molding clamp adjustments
- Heavy-duty conveyor gate controls
| Property | Property Value |
|---|---|
| sku | JSIJ100X250-40S |
| 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 | PT 1/2 |
| Magnet | S-Magnetic |
| Cushion Stroke | 29mm |
| Bore Diameter | 100mm |
| Stroke | <250MM> → <250mm> |
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.







