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 MFJ40X300-30S Technical Details
- Model Code: MFJ40X300-30S
- Bore Size: 40mm (ISO 6432 standard)
- Stroke: 300mm ±0.5mm tolerance
- Adjustment Type: External threaded stroke adjustment
- Operating Pressure: 0.05-1.0 MPa (72.5-145 PSI)
- Port Size: PT1/8 (G1/8 optional)
- Cushioning: Rubber buffer + adjustable damping
- Piston Speed: 50-800 mm/s (lubricated condition)
- Seal Material: HNBR with wear-resistant guide rings
- Temperature Range: -20℃ to 80℃ (dry air required below 0℃)
- Mounting Style: Basic fixed (ISO 15552 front flange pattern)
- Weight: 1.85kg ±3% (excluding accessories)
- Dimensions:
- Extended Length: 523mm (stroke 300 + body 223)
- Retracted Length: 223mm
- Body Width: 56mm (square profile)
- Height with Rod: 68mm (from centerline)
High-precision compact cylinder featuring dual-side stroke adjustment screws with locknuts for fine position control. The nickel-plated piston rod and anodized aluminum body provide corrosion resistance in humid environments. Integrated magnet slots for position sensing compatibility with common magnetic switches (e.g., D-M9N).
- Precision clamping fixtures in CNC machining centers
- Material gate control in pharmaceutical blister packaging
- Z-axis actuation in 3D printer auto-bed leveling systems
- Ventilation damper control in cleanroom equipment
- Robotic end-effector tool changers
| Property | Property Value |
|---|---|
| sku | MFJ40X300-30S |
| 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 | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| 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.







