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 MFJ40X175-20 Technical Details
- Model: MFJ40X175-20
- Bore size: 40mm
- Stroke: 175mm
- Adjustment range: ±5mm (total 10mm cushion adjustment)
- Operating pressure: 0.05–1.0 MPa
- Port size: M5x0.8 (standard) with optional NPT1/8 adapters
- Cushion type: Adjustable pneumatic cushion (both ends)
- Mounting style: Double-end threaded mounting (M10x1.25)
- Rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Operating temperature: -20℃ to 80℃
- Piston speed: 50–800 mm/s (lubricated)
- Protection class: IP54 (standard wiper seal)
- Weight: 1.85 kg (with rod and mounting accessories)
- Dimensions:
- Extended length: 294mm
- Retracted length: 119mm
- Body diameter: 48mm ±0.5mm
- Rod thread length: 20mm (both ends)
- Optional accessories: Magnetic piston kit (D-M9N1), adjustable stroke version, heat-resistant seals (-30℃ to 120℃)
Ultra-compact cylinder with precision cushion control, featuring dual adjustable pneumatic buffers for smooth end-of-stroke deceleration. The hardened piston rod and triple-lip wiper seal ensure durability in high-cycle applications. Integrated mounting threads enable direct installation without brackets.
- Space-constrained automation: PCB handling robots, semiconductor testers
- Medical devices: Dental chair adjustments, surgical tool positioning
- Packaging lines: Small carton flap folding, label applicators
- Precision mechanisms: Optical lens alignment, micro-dispensing systems
- Educational/research equipment: Mechatronic trainers, lab automation
- Vertical mounting: Add 0.5 safety factor for downward thrust calculations
- Horizontal use: Support rod end if stroke exceeds 150mm
- Multi-cylinder sync: Install flow controls at both ports for speed matching
| Property | Property Value |
|---|---|
| sku | MFJ40X175-20 |
| 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 | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 175mm |
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.





