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 JSIJ Series Adjustable Cylinder - JSIJ125X900-75 Technical Details
- Model Code: JSIJ125X900-75
- Series Range: JSIJ100~125 (Bore sizes 100-125mm)
- Bore Size: Ø125mm (±0.2mm tolerance)
- Stroke: 900mm (Max stroke for this series: 2000mm)
- Adjustment Range: 0-30° rotation for cushioning force control
- Operating Pressure: 0.05-1.0 MPa (ISO standard)
- Temperature Range: -20℃ to 80℃ (Dry air required below 0℃)
- Cushion Type: Adjustable hydraulic shock absorber (oil buffer)
- Mounting Style: MF1 (Standard front flange with accessory holes)
- Port Size: G3/8 (BSPP thread)
- Piston Material: High-grade aluminum alloy with hard anodizing
- Rod Coating: Chromium-plated steel (3-5μm thickness)
- Weight: 12.8kg (Excluding accessories)
- Dimensions (L×W×H):
- Extended: 1315mm (L) × 176mm (W) × 176mm (H)
- Retracted: 415mm (L) × 176mm (W) × 176mm (H)
- ISO Certification: 6431, 15552 compliant
Heavy-duty adjustable stroke cylinder with precision position locking, featuring dual anti-rotation guides for stable linear motion. The integrated oil cushion mechanism allows 270° adjustment via hex key for impact force optimization. Includes wear-resistant seals (PU+metal scraper) for >5,000km service life under standard conditions.
- Press machine ejection systems (die casting applications)
- Automotive welding fixture positioning
- Sheet metal bending equipment
- Palletizing robot end-effector drives
- Injection molding machine core-pulling mechanisms
- Allow 50mm clearance at stroke ends for cushion adjustment
- Use M12x1.75 mounting bolts (Grade 8.8 or higher)
- Install air filter with ≤25μm filtration
- Maximum side load: ≤1% of cylinder thrust capacity
| Property | Property Value |
|---|---|
| sku | JSIJ125X900-75 |
| Adjustable Stroke | 75mm |
| 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 | <900mm> |
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.







