Airtac MFCJ Adjustable Mini Cylinder MFCJ40X300-20S
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 MFCJ40X300-20S Adjustable Mini Cylinder Specifications
- Model: MFCJ40X300-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø40mm (±0.1mm tolerance)
- Stroke: 300mm (adjustable via external stopper)
- Operating pressure: 0.05–1.0 MPa
- Port size: 1/8" NPT (G1/8 optional)
- Piston rod material: Chrome-plated carbon steel (S45C)
- Cylinder tube: Hard-anodized aluminum alloy
- Seal material: NBR + Polyurethane (wear-resistant)
- Temperature range: -10℃ to 80℃
- Cushioning: Adjustable rubber buffer (both ends)
- Weight: 2.65kg (excluding accessories)
- Dimensions: 422mm(L) × 78mm(W) × 84mm(H)
- Mounting type: Basic front flange (ISO 15552 standard)
- Rod end thread: M10×1.25 (female)
- Max speed: 500mm/s (with cushion engaged)
- Lubrication: Pre-lubricated (relubrication interval: 2,000km)
Ultra-compact profile cylinder with precision stroke adjustment mechanism, featuring dual anti-rotation guides for enhanced lateral load capacity. The 20S variant includes a magnetic piston (D-M9N sensor compatible) and stainless steel mounting hardware. Designed for applications requiring space optimization without compromising force output (theoretical thrust: 502N @0.6MPa).
- PCB handling robots in electronics manufacturing
- Precision clamping in CNC tool changers
- Vertical lift mechanisms in pharmaceutical packaging
- Automated door actuators in cleanroom environments
- Material feeding systems for stamping presses
Installation note:
Ensure proper alignment of guide rods during assembly. Use locknuts (not included)
for stroke adjustment screws. Lubricate with ISO VG32 hydraulic oil during maintenance.
Avoid side loads exceeding 30N to prevent guide rail deformation.
| Property | Property Value |
|---|---|
| sku | MFCJ40X300-20S |
| 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 | 300mm |
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.