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 MFCJ40X40-20S Adjustable Miniature Cylinder Specifications
- Model: MFCJ40X40-20S
- Type: Double-acting adjustable cushion cylinder
- Bore size: 40mm
- Stroke: 40mm (standard) with ±2mm stroke adjustability
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Basic type (MF style) with multiple mounting holes
- Port size: M5x0.8 (standard), optional Rc1/8/NPT1/8
- Piston material: High-grade aluminum alloy with hard anodizing
- Rod material: Stainless steel SUS304
- Seal material: NBR/PU compound seals
- Weight: 780g ±5% (excluding accessories)
- Dimensions:
- Body length: 160mm (at mid-stroke)
- Width: 50mm (mounting bracket included)
- Height: 50mm (including rod end)
- Max theoretical thrust: 125.6N @0.5MPa
- Lubrication: Pre-lubricated (oil-free operation possible)
- ISO standard: Compliant with ISO 6432:2015
Ultra-compact cylinder featuring dual adjustable pneumatic cushions for precise end-position control. The MFCJ series combines a space-saving design (30% smaller than standard cylinders) with enhanced lateral load capacity through its square body structure. Includes auto switch grooves for sensor mounting and corrosion-resistant surface treatment.
- Robotic gripper mechanisms in assembly lines
- Precision positioning in semiconductor handling equipment
- Clamping devices for CNC tool changers
- Compact automation in medical device manufacturing
- Packaging machine ejector systems
| Property | Property Value |
|---|---|
| sku | MFCJ40X40-20S |
| 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 | <40mm> |
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.







