1. Complies with JIS standards;
2. Features an asymmetric bidirectional sealing structure with integrated oil reservoir for compact dimensions and enhanced lubrication;
3. Integrated shock-absorbing pads on end caps reduce impact during directional changes;
4. Multiple rear cover configurations for enhanced installation flexibility;
5. Crimped clamping mechanism between stainless steel barrel and end caps ensures secure connection;
6. High-precision stainless steel cylinder tube provides excellent strength and corrosion resistance;
7. Compact design offers shorter overall length than ISO 6432 standard cylinders with equivalent bore and stroke;
8. Comprehensive range of cylinder sizes and mounting accessories available for customized solutions.
Category: Adjustable Cylinders | Brand: AIRTAC | Series: MFCJ
AirTAC MFCJ40X50-30S Adjustable Miniature Cylinder Specifications
- Model: MFCJ40X50-30S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Stroke: 50mm (adjustable)
- Operating pressure: 0.05–1.0 MPa
- Ambient temperature: -20℃ to 80℃
- Port size: M5×0.8 (standard) / NPT1/8 (optional)
- Cushioning: Rubber buffer + adjustable stopper
- Piston rod thread: M10×1.25
- Material: Aluminum alloy barrel, CR-Steel piston rod
- Seal material: NBR/PU
- Weight: 0.52kg ±3%
- Dimensions (L×W×H): 178mm × 40mm × 40mm (extended)
- Repeat positioning accuracy: ±0.5mm
- Max. theoretical thrust: 125.6N @0.5MPa
- ISO certification: 6431 standard
Ultra-compact cylinder featuring stroke adjustment mechanism with locknut for precise positioning. The 360° rotatable auto switch groove allows flexible sensor mounting. Nickel-plated piston rod enhances corrosion resistance in humid environments. Includes built-in magnet for magnetic switch compatibility.
- PCB board handling robots
- Pharmaceutical capsule sorting machines
- Semiconductor wafer positioning stages
- Textile machinery thread tension control
- Food packaging portion control gates
| Property | Property Value |
|---|---|
| sku | MFCJ40X50-30S |
| Adjustable Stroke | 30mm |
| Mounting Type | Without Mounting Accessories |
| 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 | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| 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.







