Airtac MFCJ Adjustable Mini Cylinder MFCJ40X20-20S
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 MFCJ40X20-20S Adjustable Miniature Cylinder Specifications
- Model: MFCJ40X20-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Stroke: 20mm (adjustable)
- Mounting style: Side/Flange mounting (accessory dependent)
- Operating pressure: 0.15–0.8 MPa
- Cushion type: Rubber buffer (both ends)
- Port size: PT1/8 (G1/8 optional)
- Temperature range: -20℃ to 80℃
- Material:
- Cylinder tube: Aluminum alloy (hard anodized)
- Piston rod: Stainless steel (SUS304)
- Seals: NBR rubber
- Weight: ~480g (without accessories)
- Dimensions:
- Length: 100mm (min. retracted length)
- Width: 40mm (mounting base dimension)
- Height: 40mm (including rod end)
Compact pneumatic actuator featuring precision stroke adjustment through integrated mechanical stops. The hard-coated aluminum construction ensures wear resistance in high-cycle applications. Optional auto-switch grooves (M5 mounting) enable position feedback integration. Requires 5μm filtered air with ISO VG32 lubricator oil (optional oil-free operation available).
- Precision clamping in CNC tool changers
- Valve actuation in laboratory analyzers
- Part positioning in SMT component placement
- Ejector mechanisms in compact packaging lines
- Medical device actuation systems
Installation note:
For optimal performance, maintain 0.5-1mm clearance between adjustment screws at stroke ends.
Lubricate through air supply (0.3-1.0cc/min oil mist recommended). Avoid side-load exceeding 15N.
- Standard: 5,000km stroke (NBR seals)
- Extended: 8,000km stroke (with optional PUR seals)
- Re-lubrication interval: 3 months (continuous use)
| Property | Property Value |
|---|---|
| sku | MFCJ40X20-20S |
| 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 | <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.