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

FeatureKomatsu PC95MR-2ExcavatorJCB 90Z-1Excavator
Excavator TypeMid-Size ExcavatorMid-Size Excavator
Weight8750 kg9733 kg
Horsepower63 kW52 kW
Digging Depth375 cm463.3 cm
Max Digging Depth375 cm463.3 cm
Max Loading Height414.5 cm—
Max Reach Along Ground661.4 cm786.4 cm
Overall Length615.7 cm—
Reference Bucket Capacity0.3 m2—
Max Bucket Capacity0.4 m2—
Min Bucket Capacity0.2 m2—
Tail Swing Radius152.4 cm115.8 cm
Overall Width222.5 cm—
Engine MakeKomatsuKohler
Engine Model4 D106-1FBKDI 2504 TCR
Net Power63 kW52 kW
Gross Power66.6 kW54 kw
Hydraulic Pump Flow Capacity178 LPM64 LPM
Operating Weight8750 kg9733 kg
Max Travel Speed5.1 km4.7 km
Swing Speed10.2 RPM—
Cab Height271.3 cm271.3 cm
Max Torque310.1 Nm—
Operating VoltageOperating Voltage 12 VOperating Voltage 12 V
Number of Carrier Rollers per Side1—
Number of Track Rollers per Side65
Number of Shoes per Side44—
Displacement4413.0 cc2500000.7 cc
Shoe Size45.2 cm—
Max Cutting Height609.6 cm—
Alternator80 A80 A
Track Gauge179.8 cm185.9 cm
Removal Counterweight Clearance79.2 cm76.2 cm
Max Digging Reach—801.6 cm
Max Vertical Wall Cut Depth—393.2 cm
Track Length—2804.2 cm
Length of Track on Ground—234.7 cm
Ground Clearance—36.6 cm
Min front swing radius (fully offset)—198.1 cm
Min front swing radius (no offset)—231.6 cm
Width Over Tracks—231.6 cm
Blade width—232.0 cm
Overall Width of Superstructure—219.5 cm
Rated Power—2000 RPM
Hydraulic System Capacity—118.1 l
Auxiliary hydraulic flow—189 LPM
Min Travel Speed—2.6 km
Slew speed—10 RPM
Blade Height—46 cm
Max Height to Pin—737.6 cm
Cooling system—Water cooled
Cooling Capacity—12.1 l
Fuel Capacity—112.0 l
Engine Fuel—Diesel
Engine Oil Capacity—66.2 l
Boom Swing(Left)—55 °
Boom Swing(Right)—60 °
Max Dumping Height—646.2 cm
Torque Power—1500 RPM
Gradeability—0.3
Approach angle—27.8 °
Reach in front of tracks—64.0 cm
Bucket tearout—7.362.4 kg
Dipper rotation—122 °
Dipper tearout—5.088.4 kg
Nominal output—158.6 LPM
Tractive Effort—65.0 kg
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