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Manufacturer-sourced values side by side. No performance equivalence or ranking is applied across different machine classes.

FeatureKubota KX91-3HGLS2ExcavatorCase CX15B IIExcavator
Excavator TypeMini ExcavatorMini Excavator
Weight1680 kg1700 kg
Horsepower11 kW11 kW
Digging Depth232 cm223 cm
Max Digging Depth232 cm223 cm
Max Vertical Wall Digging Depth192.0 cm207.3 cm
Crawler length161.5 cm—
Ground Clearance15.2 cm—
Tail Swing Radius64.0 cm106.7 cm
Engine MakeKubotaMitsubishi
Engine ModelD902-E3L3E
Net Power11 kW11 kW
Gross Power13 kw12.8 kW
Rated Power2300 RPM2100 RPM
Hydraulic Pump Flow Capacity11 LPM15 LPM
Hydraulic System Capacity23.1 l12.5 l
Auxiliary hydraulic flow27 LPM—
Operating Weight1680 kg1700 kg
Max Travel Speed4.2 km3.5 km
Min Travel Speed2.3 km—
Swing Speed9.1 RPM—
Cab Height234.7 cm237.7 cm
Blade Lift Height28 cm—
Fuel Capacity19.3 l19.7 l
Ground Pressure25.5 kPa30.3 kPa
Boom Swing(Left)65 °—
Boom Swing(Right)58 °—
Max Dumping Height246.9 cm—
Max Digging Height356.6 cm—
Displacement54801.6 cc950.4 cc
Shoe Size23.1 cm23.1 cm
No of Cylinders33
Drawbar Pull2.207 kg—
Max Digging Radius390.1 cm—
Max Drop below ground21.3 cm—
Max Loading Height—249.9 cm
Max Reach Along Ground—371.9 cm
Overall Length—362.7 cm
Track Length—1463.0 cm
Length of Track on Ground—121.9 cm
Reference Bucket Capacity—0.1 m2
Overall Width—100.6 cm
Relief Valve Pressure—206 Bar
Max Torque—53.6 Nm
Cooling Capacity—3.8 l
Engine Oil Capacity—3.0 l
Operating Voltage—Operating Voltage 12 V
Bucket Breakout Force—3.130 kg
Number of Track Rollers per Side—3
Max Cutting Height—356.6 cm
Alternator—40 A
Track Gauge—76.2 cm
Removal Counterweight Clearance—45.7 cm
Torque Power—1800 RPM
Sourceheavyequipments.net archive (imported 2026-10)heavyequipments.net archive (imported 2026-10)
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Side-by-side specification comparisons generated from the manufacturer-sourced model files. · 7,051