Airtac JSIJ100~125 Adjustable Cylinder JSIJ125X50-40
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 Cushion Cylinder - JSIJ125X50-40 Technical Details
- Full Model: JSIJ125X50-40 (JSIJ100~125 series)
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø125mm (±0.5mm tolerance)
- Stroke: 50mm (factory preset, ±1mm adjustment range)
- Operating pressure: 0.1-0.9 MPa (1-9 bar)
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Cushion type: External adjustable rubber buffer (360° rotatable)
- Mounting style: MF1 front flange with ISO 15552 mounting pattern
- Port size: G3/8" (BSPP) with 12mm push-in fittings
- Rod material: Hard chrome-plated steel (3-5μm coating)
- Cylinder tube: Aluminum alloy with anodized finish
- Seals: HNBR compound (high-temp variant available)
- Weight: 6.8kg (without accessories)
- Dimensions: 298mm(L) × 142mm(W) × 142mm(H) (retracted position)
- Stroke tolerance: +1.5mm/-0mm (per ISO 6432)
- Piston speed: 50-800 mm/s (lubricated operation)
Heavy-duty adjustable cylinder featuring dual cushioning control with 15° incremental adjustment collars. The JSIJ125 model incorporates a wear-resistant guide bushing and integrated magnet for position sensing (sensor not included). Designed for precision force control applications requiring mid-stroke positioning capability through mechanical stops.
- Die casting machine ejection systems
- Automotive welding fixture positioning
- Paper roll clamping mechanisms
- Plastic injection molding machine gates
- Elevator door locking assemblies
Maintenance tip:
Rotate cushion needles weekly during break-in period (first 500 cycles)
to prevent particle accumulation. Use ISO VG32 hydraulic oil for lubrication.
- Rod end types: Female thread (standard), clevis, or double rod
- Custom stroke lengths available in 5mm increments (25-300mm)
- High-temperature version withstands 120℃ continuous operation
| Property | Property Value |
|---|---|
| sku | JSIJ125X50-40 |
| Adjustable Stroke | <40mm> |
| 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 | <50mm> |
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.