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 JSIJ125X100-30 Adjustable Cylinder Technical Details
- Series: JSIJ100~125 Adjustable Stroke Series
- Model Code Breakdown: JSIJ125X100-30
- 125: Bore size (mm)
- 100: Basic stroke length (mm)
- 30: Cushion adjustment range (±15mm)
- Bore diameter: 125mm ±0.02mm
- Effective piston area: 122.7 cm²
- Stroke adjustment: 70-130mm (nominal 100mm ±30%)
- Operating pressure: 0.05-1.0 MPa
- Ambient temperature: -20℃ to 80℃ (NBR seals)
- Cushioning: Adjustable pneumatic cushion with locknut
- Mounting types: MF1 (front flange), MB1 (rear flange), or MG1 (axial foot)
- Port size: G1/2 (BSPP thread)
- Piston material: High-grade aluminum alloy with hard anodizing
- Rod material: Chrome-plated carbon steel (Cr equivalent ≥0.8μm)
- Seals: HNBR (standard) / FKM (optional for high temp)
- Weight: 12.8kg (without accessories)
- Dimensions (L×W×H):
- Retracted: 320mm × 160mm × 160mm
- Extended: 420mm × 160mm × 160mm
- Max speed: 500-800 mm/s (cushioned)
- Lubrication: Pre-lubricated (relubrication interval: 3,000km travel)
Heavy-duty adjustable stroke cylinder with precision positioning capability, featuring dual shock absorption chambers and wear-resistant guide bands. The micrometer-style stroke adjustment mechanism allows ±15mm fine-tuning via rotating end cap, with position lock maintained even under 1MPa back pressure. Corrosion-resistant construction with IP54 protection rating.
- Die casting machine ejection force control
- Press brake tooling positioning systems
- Automotive welding fixture height adjustment
- Paper roll tensioning in converting machines
- Plastic injection mold core pulling mechanisms
| Property | Property Value |
|---|---|
| sku | JSIJ125X100-30 |
| 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 | 100mm |
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.







