Airtac MFJ Adjustable Mini Cylinder MFJ20X250-75
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 MFJ20X250-75 Specifications
- Model: MFJ20X250-75
- Type: Double-acting adjustable cushioning cylinder
- Bore size: Ø20 mm
- Stroke: 250 mm (adjustable ±2mm)
- Operating pressure: 0.05–1.0 MPa
- Port size: M5×0.8 (standard) / NPT1/8 optional
- Cushion type: Rubber bumper with adjustable screw
- Mounting style: Foot-mounted (MFJ-75 base)
- Temperature range: -10℃ to 80℃
- Piston material: Aluminum alloy (hard anodized)
- Rod material: Stainless steel SUS304
- Seal material: NBR (nitrile rubber)
- Weight: 850g ±3% (including mounting base)
- Dimensions (L×W×H):
- Retracted length: 330mm
- Extended length: 580mm
- Body width: 34mm
- Mounting base height: 25mm
- Max theoretical thrust: 31.4kgf @0.5MPa
- Air consumption: 1.57L/stroke @0.5MPa
- Protection rating: IP54 (standard)
Ultra-compact cylinder with precision stroke adjustment capability, featuring a space-saving design that occupies 40% less installation space than standard cylinders. The dual adjustable cushions minimize end-impact noise (≤65dB) while allowing ±2mm stroke fine-tuning through hex-key adjustment. Integrated mounting slots enable tool-free length positioning.
- PCB handling robots in electronics manufacturing
- Precision lens positioning in optical equipment
- Pharmaceutical blister packaging machines
- Semiconductor wafer transfer mechanisms
- 3D printer automated bed leveling systems
Operation tip:
For optimal performance, maintain air filtration at 5μm or finer.
Lubricate through the built-in grease nipple (M6×1) every 50,000 cycles
using ISO VG32 hydraulic oil. Avoid lateral loads exceeding 15N.
| Property | Property Value |
|---|---|
| sku | MFJ20X250-75 |
| Adjustable Stroke | 75mm |
| 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 | Non-magnetic |
| Bore Diameter | <20mm> |
| Stroke | <250MM> → <250mm> |
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.