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SPECS / COMPARISON

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

FeatureCaterpillar 307BExcavatorHyundai ROBEX 55-7Excavator
Excavator TypeMini ExcavatorMini Excavator
Weight6500 kg5702 kg
Horsepower41 kW39 kW
Digging Depth411 cm384 cm
Max Digging Depth411 cm384 cm
Max Loading Height515.1 cm405.4 cm
Max Reach Along Ground621.8 cm603.5 cm
Max Vertical Wall Digging Depth365.8 cm320.0 cm
Ground Clearance39.6 cm39.6 cm
Tail Swing Radius176.8 cm167.6 cm
Overall Width222.5 cm192.0 cm
Engine MakeMitsubishiYanmar
Engine Model4 M40E14 TNV94L
Net Power41 kW39 kW
Gross Power45.0 kW40 kw
Hydraulic System Capacity94.3 l120.4 l
Relief Valve Pressure314 Bar216 Bar
Operating Weight6500 kg5702 kg
Max Travel Speed5.1 km4.2 km
Cab Height265.2 cm256.0 cm
Fuel Capacity135.1 l120.4 l
Stroke10.2 cm—
Bore9.4 cm—
Displacement2835.0 cc3054.5 cc
Shoe Size45.2 cm40.1 cm
Max Cutting Height731.5 cm579.1 cm
Track Gauge176.8 cm152.4 cm
Removal Counterweight Clearance79.2 cm—
Drawbar Pull5.811 kg5.307 kg
Reference Bucket Capacity—0.2 m2
Rated Power—2200 RPM
Hydraulic Pump Flow Capacity—110 LPM
Swing Speed—9.3 RPM
Max Torque—202.0 Nm
Cooling Capacity—10.2 l
Swing Drive Capacity—1.5 l
Engine Oil Capacity—9.5 l
Operating Voltage—Operating Voltage 12 V
Ground Pressure—32.4 kPa
Number of Carrier Rollers per Side—1
Number of Track Rollers per Side—5
Number of Shoes per Side—40
No of Cylinders—4
Alternator—60 A
Torque Power—1400 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