Airtac MFJ Adjustable Mini Cylinder MFJ40X125-30
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 MFJ40X125-30 Technical Details
- Model Decoding: MFJ40X125-30 = 40mm bore × 125mm stroke with 30mm adjustable cushion
- Bore size: Φ40mm (ISO 6432 standard)
- Stroke: 125mm (±0.5mm tolerance)
- Operating pressure: 0.1–1.0 MPa (1–10 bar)
- Piston speed: 50–800 mm/s (lubricated)
- Cushioning: External adjustable rubber bumper (3mm–30mm stroke adjustment)
- Port size: M5x0.8 (G1/8 optional)
- Mounting type: Front flange (MFJ series standard)
- Rod end: Female thread M10x1.25
- Ambient temperature: -20℃ to +80℃
- Seal material: Nitrile Butadiene Rubber (NBR) with wear-resistant guide rings
- Weight: 1.65kg (without accessories)
- Dimensions:
- Length: 229mm (full extension)
- Body width: 53mm (flange to rod end)
- Height: 50mm (including mounting surface)
Ultra-compact cylinder featuring dual-side shock absorption adjustment for precision motion control. The anodized aluminum construction with chrome-plated piston rod resists corrosion in humid environments. Integrated cushion lock nuts prevent vibration-induced setting changes. Requires ISO VG32 hydraulic oil mist lubrication for optimal performance.
- PCB handling robots requiring millimeter-level positioning
- Pharmaceutical blister packaging machines
- Semiconductor wafer transfer mechanisms
- Automated optical inspection (AOI) equipment
- Compact valve actuators in food processing lines
Installation protocol:
Apply 0.5–1Nm torque during rod-end accessory mounting. Maintain ≥3mm
clearance between cylinder body and adjacent components for heat dissipation.
Perform stroke adjustment only in depressurized state.
| Property | Property Value |
|---|---|
| sku | MFJ40X125-30 |
| 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 | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 125mm |
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.