Airtac MFCJ Adjustable Mini Cylinder MFCJ20X300-40S
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 MFCJ20X300-40S Adjustable Mini Cylinder Specifications
- Model: MFCJ20X300-40S
- Type: Double-acting adjustable mini cylinder
- Bore size: 20mm
- Stroke: 300mm (±0.5mm tolerance)
- Mounting type: Basic foot mount (ISO 6432 standard)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: M5x0.8 (G1/8 adaptor included)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Material:
- Tube: Hard anodized aluminum alloy
- Piston rod: Stainless steel (SUS304)
- Seals: NBR + PU combination
- Weight: 1.2kg (without accessories)
- Dimensions:
- Extended length: 443mm (stroke + 143mm base)
- Body diameter: 32mm
- Mounting hole spacing: 25mm (longitudinal) × 16mm (lateral)
- Protection rating: IP54 (standard wiper design)
- Lubrication: Pre-lubricated (use AirTAC PAG-32 oil if maintenance required)
Ultra-compact linear actuator with precision stroke adjustment, featuring dual shock-absorbing adjustment screws for controlled deceleration. The hexagonal tube design enables easy wrench tightening in confined spaces. Includes built-in magnet for position sensing compatibility (compatible with SNS-L series sensors). Requires 5μm filtered air.
- PCB handling robots in electronics manufacturing
- Precision clamping fixtures for CNC machining
- Medical device assembly automation
- Compact packaging line diverters
- Semiconductor wafer processing equipment
Installation tips:
Align piston rod axis within ±0.5° of load direction. For vertical mounting,
use counterbalance valve when handling suspended loads. Lubricate every
500km stroke or 6 months (whichever comes first) in normal conditions.
| Property | Property Value |
|---|---|
| sku | MFCJ20X300-40S |
| Adjustable Stroke | <40mm> |
| 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 | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <20mm> |
| 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.