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 JSIJ125X25-30S Adjustable Cylinder Specifications
- Series: JSIJ100~125 Adjustable Stroke Series
- Model Code Breakdown: JSIJ125X25-30S
- 125: Bore size (mm)
- 25: Standard stroke length (mm)
- 30: Extended stroke adjustment range (+30% from standard)
- S: Cushion type (Adjustable air cushion)
- Bore diameter: 125mm ±0.1mm
- Stroke range: 25-32.5mm (mechanically adjustable)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Port size: G3/8 (NPT1/2 optional)
- Cushion mechanism: Dual adjustable pneumatic cushions
- Mounting style: Standard AF flange with 4-M10 mounting holes
- Rod end: Female thread M20×1.5
- Body material: Aluminum alloy (AL6063-T5)
- Rod material: Chrome-plated steel (SCM435)
- Seal material: NBR + Polyurethane combination
- Weight: 4.8kg ±3% (without accessories)
- Dimensions:
- Length: 220mm (min retracted) to 252.5mm (max extended)
- Width: 160mm (flange edge to edge)
- Height: 138mm (centerline to base)
- Protection rating: IP65 (standard), IP67 (optional wiper upgrade)
High-precision adjustable stroke cylinder featuring micro-stroke tuning capability (±15% via external adjustment screws). The dual air cushion system minimizes end-impact noise below 75dB(A) while maintaining positioning repeatability of ±0.2mm. Anodized surface treatment provides corrosion resistance for humid environments.
- Press machine die height adjustment systems
- Glass handling equipment with variable thickness materials
- Automated packaging line pressure regulators
- Plastic injection molding ejector mechanisms
- Semiconductor wafer clamping devices
- Max lateral load capacity: 650N
- Piston speed range: 50-750mm/s
- Cycle life: 5,000km travel distance (under standard conditions)
- Re-adjustment torque: 1.2-1.5N·m for cushion screws
| Property | Property Value |
|---|---|
| sku | JSIJ125X25-30S |
| 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 | <25 mm> |
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.







