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This R22 PRO excavator demonstrates outstanding performance and stability. It adopts a variable leg specification design that can be shortened to 1,300mm in narrow environments and extended to 1,500mm when working, improving the stability and working efficiency of the machine.
Although this 2.5-ton excavator belongs to the 3-ton model, it can handle 2.5-liter tasks with its excellent digging performance and stability. Its fast forward movement performance is due to the optimized hydraulic pressure distribution, and the operation is also smoother.
In addition, the machine is also equipped with optional bucket and arm covers to better protect key components and extend their service life. Overall, this Convenient R22 PRO will surely become a powerful assistant on the construction site with its excellent performance and flexibility.
Basic performance parameters | |
Machine working weight (kg) | 2371.5 |
Bucket capacity (m³) | 0.054 |
Travel speed low/high speed (Km/h) | 0-1.5/0-2.8 |
Gradeability(%) | 30% |
Ground pressure (Kpa) | 33.4 |
Maximum digging force (kN) | 18.4 |
Maximum digging radius (mm) | 4143 |
Maximum digging depth (mm) | 2293 |
Maximum digging height (mm) | 3761 |
Maximum unloading height (mm) | 2496 |
Maximum deflection angle (°) | 125 |
Track extension range (mm) | 1300-1500 |
Engine | |
Engine brand | Kubota |
Engine model | D1105 |
Maximum horsepower (ps) | 24.75 |
Maximum power (Kw) | 18.2 |
Maximum speed (rpm) | 3000 |
Displacement (L) | 1.123 |
Number of cylinders | 3 |
Cooling method | Water-cooled |
Engine oil change amount (L) | 4.2 |
Fuel form | DIESEL |
Fuel grade | 0/-10 |
Theoretical fuel consumption (L/h) | 1.3-1.5 |
Body | |
Transport length (mm) | 2824 |
Transport width (mm) | 1300 |
Transport height (mm) | 2361 |
Counterweight ground clearance(mm) | 510 |
Bucket width (mm) | 450 |
Boom length (mm) | 1830 |
Arm length (mm) | 1250 |
Bulldozer blade width (mm) | 1300 |
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