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 JSIJ125X275-30S Adjustable Cylinder Specifications
- Series: JSIJ100~125 Adjustable Cylinder
- Model: JSIJ125X275-30S
- Bore size: Ø125mm
- Stroke: 275mm
- Adjustment type: External screw-type stroke adjustment (±5mm)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Operating pressure: 0.1~0.9 MPa
- Temperature range: -20℃ to 80℃
- Mounting style: Standard MF1 front flange with rear foot mounting
- Port size: G3/8 (ISO228/1 standard)
- Piston speed: 50~800 mm/s
- Seal material: NBR + Polyurethane (oil & dust resistant)
- Rod material: Chrome-plated steel rod
- Sensor compatibility: Pre-drilled slots for D-M9N/D-A9 magnetic switches
- Weight: 5.8 kg (without accessories)
- Dimensions: 490mm(L) × 145mm(W) × 145mm(H)
Heavy-duty adjustable stroke cylinder with precision positioning capability, featuring dual cushioning control and enhanced lateral load capacity. The hardened piston rod and triple-lip seal design ensure reliable operation in high-cycle applications. Includes rotation-resistant guide mechanism and IP54-rated dust protection.
- Die casting machine ejection systems
- Automotive welding fixture positioning
- Press brake tooling adjustment mechanisms
- Heavy conveyor gate actuators
- Plastic injection molding clamp units
| Property | Property Value |
|---|---|
| sku | JSIJ125X275-30S |
| Adjustable Stroke | 30mm |
| 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 | 33mm |
| Bore Diameter | 125mm |
| Stroke | 275mm |
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.





