Airtac MFCJ Adjustable Mini Cylinder MFCJ40X20-20
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 MFCJ40X20-20 Adjustable Miniature Cylinder Specifications
- Model: MFCJ40X20-20
- Type: Double-acting adjustable stroke mini cylinder
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 20mm (adjustable via external stopper)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: External adjustable pneumatic cushion
- Port size: M5x0.8 (1/8" NPT optional)
- Mounting: Standard foot mounting (MF series accessories compatible)
- Temperature range: -20℃ to 80℃
- Seal material: Nitrile rubber (NBR) with wear-resistant guide rings
- Repeat positioning accuracy: ±0.1mm
- Max. piston speed: 500 mm/s
- Weight: 0.45kg (aluminum body)
- Dimensions: 130mm(L) × 40mm(W) × 40mm(H) (retracted position)
Ultra-compact cylinder featuring a dual-chamber design for space-constrained automation systems. The external stroke adjustment mechanism allows ±1mm fine-tuning without disassembly. Anodized aluminum construction with chromium-plated piston rod resists corrosion in humid environments. Includes built-in magnet for magnetic sensor compatibility.
- PCB handling robots in electronics manufacturing
- Precision clamping fixtures for CNC machining centers
- Dosing valve actuators in pharmaceutical packaging
- Paper feed mechanisms in high-speed printers
- Medical bed adjustment mechanisms
Installation guidelines:
Lubricate with ISO VG32 hydraulic oil before initial use.
Maintain 0.3mm minimum clearance between stopper and cylinder end during stroke adjustment.
For vertical mounting, add 10% extra thrust capacity margin.
| Property | Property Value |
|---|---|
| sku | MFCJ40X20-20 |
| 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 | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | <20mm> |
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.