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Help CenterMY80.9 Mini Excavator for Agricultural Ditches and Pipeline Installation Compact and Agile
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MY80.9 is a reliable 8.18-ton medium mini crawler excavator powered by Yanmar original diesel engine, built for construction, landscaping, municipal engineering, farm renovation and small earthmoving projects. Balanced compact dimension, powerful digging performance and low fuel consumption make it an ideal multi-functional work machine for narrow-site operations.
Specification
| Item | MY80.9 |
|---|---|
| Operating weight(T) | 8.18 |
| Bucket capacity(M³) | 0.34 |
| Engine model | Yanmar 4TNV98T |
| Rated power(Kw/r/min) | 54.3/2100 |
| fuel tank volume(L) | 130 |
| walking speed(km/h) | 5.1/2.7 |
| Swing speed(r/min) | 11.2 |
| Climbing ability(°) | 35 |
| Bucket digging force(KN) | 52.7 |
| Arm digging force(KN) | 40.5 |
| Ground pressure(KPa) | 30 |
| Traction(KN) | 59 |
| Hydraulic pump model | HP5V76 |
| Max. flow rate(L/min) | 167 |
| Work pressure(MPa) | 27.5 |
| Hydraulic tank volume(L) | 86 |
Scope of work(mm)
| Item | MY80.9 |
|---|---|
| O-Maximum excavation height | 7165 |
| P-Maximum unloading height | 5068 |
| Q-Maximum digging depth | 4038 |
| R-Maximum vertical digging depth | 3505 |
| S-Maximum digging depth when digging out 2.5m level | 3682 |
| T-Maximum digging distance | 6333 |
| U-Maximum excavation distance on the ground | 6182 |
| V-Minimum turning radius | 1792 |
| W-Maximum height at minimum turning radius | 5496 |
Overall size(mm)
| Item | MY80.9 |
|---|---|
| A-Total length | 6103 |
| B-Overall width | 2260 |
| C-Total height(boom top) | 2515 |
| D-Overall height (top of cab) | 2630 |
| E-counterweight ground clearance | 760 |
| F-Minimum ground clearance | 381.5 |
| G-Tail turning radius | 1755 |
| H-Track grounding length | 2130 |
| J-Track length | 2757 |
| K-Rail guage | 1700 |
| L-Track width | 2150 |
| M-track shoe width | 450 |
| N-Turntable width | 2198 |
| X-Distance from the center of rotation to the rear end | 1800 |
| Y-Track tooth thickness | 26 |
| Z-Counterweight height | 1005 |
| A1-Grounding length (during transportation) | 3696 |
| A2-Dozer blade width | 2258 |
| Arm length | 1650 |
| Boom length | 3710 |
Key Advantages
Original Yanmar Power UnitAdopts genuine Yanmar 4TNV98T diesel engine, stable output power, low vibration, low noise and excellent fuel efficiency, adapting to long-hour continuous operation under heavy load.
Efficient Hydraulic SystemEquipped with HP5V76 main hydraulic pump, matched with 27.5MPa stable working pressure, fast movement response and strong digging force, greatly improve construction efficiency.
Compact & Flexible Body DesignSmall tail swing radius and narrow overall width allow free operation in narrow spaces such as urban alleys, indoor renovation and garden trenches. Low ground pressure protects asphalt and lawn surfaces without easy damage.
Strong Passability & Durable Chassis35° climbing capacity, 381.5mm minimum ground clearance and wide 450mm track shoes deliver outstanding performance on muddy, uneven and soft ground. Thickened track teeth extend service life of walking system.
Multifunctional Matching SupportCompatible with standard digging bucket, breaking hammer, auger drill and grab attachments, to finish excavation, crushing, pile drilling, material grabbing and other diversified construction tasks.
Low Maintenance CostIndependent large-capacity fuel and hydraulic oil tank, centralized maintenance points, easy daily inspection and fluid replacement, effectively reduce later operation and maintenance expenditure.
Application Scenarios
Municipal pipeline laying, road maintenance and urban small demolition
Residential community greening, garden digging and tree transplanting
Farmland reconstruction, ditch excavation and livestock farm renovation
Indoor demolition, basement and small foundation construction
Small mining, river dredging and logistics yard loading work
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