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 JSIJ125X450-30 Adjustable Cylinder Specifications
- Series: JSIJ100~125 Adjustable Stroke Series
- Model Code Breakdown: JSIJ125X450-30
- 125: Bore size (mm)
- 450: Maximum stroke length (mm)
- 30: Mounting style code (Front flange + Rear foot)
- Bore diameter: 125mm ±0.5mm
- Effective stroke range: 50-450mm (mechanically adjustable)
- Operating pressure: 0.05-1.0 MPa
- Cushioning type: Adjustable air cushion at both ends
- Piston rod material: Chrome-plated carbon steel (S45C)
- Tube material: Anodized aluminum alloy (AL6063)
- Port size: G1/2 (BSPP thread)
- Ambient temperature: -20℃ to 80℃ (non-freezing)
- Lubrication: Pre-lubricated (Use ISO VG32 hydraulic oil if required)
- Weight: 19.8kg ±5% (without accessories)
- Dimensions:
- Body length: 302mm (minimum retracted length)
- Max extended length: 752mm (302+450mm stroke)
- Mounting flange: 160×160mm square pattern
- Rod end thread: M30×1.5
Heavy-duty adjustable stroke cylinder with precision ground rod and multi-layer sealing system. Features dual-position locking mechanism for stroke adjustment and impact-absorbing end caps. The 5-stage anodizing process ensures corrosion resistance in humid environments. Requires 40μm filtered compressed air with ≤5% relative humidity.
- Variable height positioning in automotive assembly jigs
- Pressure adjustment systems in rubber molding presses
- Palletizing robot end-effector force control
- Agricultural machinery with adaptive stroke requirements
- Die casting machine ejection mechanisms
- Relubrication interval: Every 500km of cumulative stroke movement
- Seal replacement: Recommended after 3,000,000 cycles
- Rod inspection: Check for straightness (max 0.15mm deviation) monthly
| Property | Property Value |
|---|---|
| sku | JSIJ125X450-30 |
| 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 | Non-magnetic |
| Cushion Stroke | 33mm |
| Bore Diameter | 125mm |
| Stroke | 450mm |
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.







