Airtac MFJ Adjustable Mini Cylinder MFJ20X70-30S
2. Features an asymmetric bidirectional sealing structure for piston sealing, offering compact dimensions with integrated oil reservoir functionality;
3. Integrated fixed cushions on both end covers minimize impact during directional changes;
4. Multiple rear cover configurations simplify installation and enhance mounting flexibility;
5. Crimped and wrapped assembly ensures robust connection between stainless steel barrel and end covers;
6. Precision-engineered stainless steel barrel provides exceptional strength and corrosion resistance;
7. MF series achieves shorter overall length than ISO6432 standard cylinders while maintaining identical bore/stroke specifications;
8. Comprehensive range of cylinder variants and mounting accessories available for customized solutions.
Category: Adjustable Cylinders | Brand: AirTAC | Series: MFJ Adjustable cylinders
AirTAC MFJ Adjustable Miniature Cylinder MFJ20X70-30S Specifications
- Model: MFJ20X70-30S
- Type: Double-acting adjustable cushion cylinder
- Bore size: 20mm
- Stroke: 70mm (±0.5mm tolerance)
- Operating pressure: 0.15–0.8 MPa
- Cushion type: Adjustable rubber bumper (both ends)
- Mounting style: Double pivot bracket (ISO 15552 compliant)
- Rod thread: M10×1.25 external thread
- Material: Aluminum alloy barrel, Chrome-plated piston rod
- Seal material: NBR (nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 0.65kg (without accessories)
- Dimensions: 180mm(L) × 68mm(W) × 85mm(H) (max extended length)
- Port size: M5×0.8 (standard), optional G1/8 adaptor available
- Piston speed: 50–700mm/s (lubricated condition)
- Lubrication requirement: ISO VG32 hydraulic oil recommended
Ultra-compact linear actuator with precision stroke adjustment, featuring dual-end position calibration marks for fine-tuning. The anodized barrel resists corrosion in humid environments, while the hard chrome-plated rod extends service life in high-cycle applications. Integrated cushioning adjustment screws prevent end-impact vibration.
- PCB handling robots in electronics assembly
- Precision clamping mechanisms in medical device manufacturing
- Carton flap positioning in packaging machinery
- Valve actuation in food processing equipment
- Automated test equipment component positioning
Installation note:
For optimal performance, mount in horizontal orientation. Apply thread locker (medium strength)
to pivot bracket fasteners. Lubricate through air port using oil mist at 1-2 drops/minute
for non-lubricated systems.
| Property | Property Value |
|---|---|
| sku | MFJ20X70-30S |
| Adjustable Stroke | 30mm |
| 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 | 70mm |
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.