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 MFCJ Adjustable Miniature Cylinder MFCJ40X30-20S Specifications
- Model: MFCJ40X30-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Stroke: 30mm (adjustable)
- Operating pressure: 0.05-0.9 MPa
- Cushioning type: Adjustable rubber buffer (both ends)
- Mounting style: Standard foot mounting with dual mounting holes
- Port size: M5×0.8 (Rc1/8 adapter included)
- Temperature range: -20℃ to 80℃
- Material: Aluminum alloy body, stainless steel piston rod
- Seal material: NBR rubber
- Weight: 0.45kg ±5%
- Dimensions: 80mm(L) × 40mm(W) × 40mm(H) (fully retracted)
- Rod thread: M6×1.0 external thread
- Max theoretical force: 114N @0.5MPa
- Protection rating: IP54
Ultra-compact cylinder with stroke adjustment mechanism featuring a unique 360° rotatable auto-stop nut. The anodized surface treatment enhances corrosion resistance, while the double-sealed piston ensures leak-free operation. Includes built-in magnetic sensor slot (M9 connector compatible). Requires ISO 8573-1:2010 Class 3-4-3 compressed air.
- Precision positioning in semiconductor handling equipment
- Clamping mechanisms in automated electronic assembly lines
- Valve actuation in medical diagnostic instruments
- Component ejection systems in compact packaging machines
- End effector positioning for collaborative robots
- Lubricate with ISO VG32 hydraulic oil (non-detergent)
- Max lateral load: 15N at full extension
- Cycle rate: ≤3 cycles/sec with cushioning engaged
- Storage: Keep rod end protected with supplied vinyl cap when not installed
| Property | Property Value |
|---|---|
| sku | MFCJ40X30-20S |
| Adjustable Stroke | <20mm> |
| 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 | 30mm |
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.







