Airtac MFJ Adjustable Mini Cylinder MFJ40X75-20S
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 MFJ40X75-20S Specifications
- Model: MFJ40X75-20S
- Type: Double-acting adjustable cushioning cylinder
- Bore size: 40mm
- Stroke: 75mm (±0.5mm adjustment range)
- Port size: M5x0.8 (1/8" NPT optional)
- Operating pressure: 0.15–0.8 MPa
- Temperature range: -20℃ to 80℃
- Piston speed: 50–800 mm/s
- Seal material: NBR (Nitrile rubber)
- Cushion adjustment: Bidirectional adjustable (0-5 turns)
- Mounting style: Foot mounting (standard), front flange optional
- Rod end: Female M8x1.25 thread
- Weight: 680g ±2%
- Dimensions:
- Extended length: 179mm
- Retracted length: 104mm
- Body width: 50mm
- Mounting height: 40mm
- Protection rating: IP54 (standard), IP67 available on request
- Lubrication: Pre-lubricated (Grease-free operation possible)
Ultra-compact pneumatic cylinder featuring precision machined aluminum body with hard anodized finish. The dual adjustable rubber cushions minimize end-impact noise while allowing stroke micro-adjustment (±0.5mm). Integrated mounting slots enable tool-free position fine-tuning during installation. Designed for high-cycle applications with 5 million cycle lifespan at rated pressure.
- PCB handling robots in electronics assembly
- Carton flap positioning in packaging machinery
- Micro-precision dosing valves in medical devices
- Optical lens alignment systems
- Wafer cassette transfer mechanisms
Installation tip:
For optimal performance, align cylinder axis within 0.2mm angular misalignment.
Use locknuts (not included) on adjustment screws after final stroke setting.
Lubricate with ISO VG32 hydraulic oil if operated below -10℃.
| Property | Property Value |
|---|---|
| sku | MFJ40X75-20S |
| 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 | 75mm |
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.