Skip to content
HEAVYEQUIPMENTS.net
SPECS / COMPARISON

Komatsu PC58UU-3 vs Caterpillar 305E CR

A detailed comparison of the Komatsu PC58UU-3 and the Caterpillar 305E CR. Click a model name to view its full specifications.

Horsepower
Komatsu PC58UU-330 kW (40 HP)
Caterpillar 305E CR30 kW (40 HP)
Weight
Komatsu PC58UU-35234 kg (11540 lbs)
Caterpillar 305E CR5088 kg (11217 lbs)
Operating Weight
Komatsu PC58UU-35234 kg (11540 lbs)
Caterpillar 305E CR5088 kg (11217 lbs)
SpecificationKomatsu PC58UU-3Komatsu PC58UU-3Mini ExcavatorsCaterpillar 305E CRCaterpillar 305E CRMini Excavators
Excavator TypeMini ExcavatorMini Excavator
Weight5234 kg (11540 lbs)5088 kg (11217 lbs)
Horsepower30 kW (40 HP)30 kW (40 HP)
Digging Depth290 cm (114 in.)366 cm (144 in.)
Max Digging Depth290 cm (114 in.)366 cm (144 in.)
Max Loading Height460.2 cm (181.2 in.)—
Max Reach Along Ground399.3 cm (157.2 in.)597.4 cm (235.2 in.)
Max Digging Reach396.2 cm (156.0 in.)—
Max Vertical Wall Digging Depth350.5 cm (138.0 in.)—
Overall Length634.0 cm (249.6 in.)—
Reference Bucket Capacity0.2 m2 (0.3 cu yds)—
Ground Clearance192.0 cm (75.6 in.)—
Tail Swing Radius42.7 cm (16.8 in.)—
Overall Width42.7 cm (16.8 in.)198.1 cm (78.0 in.)
Engine MakeKomatsuCaterpillar
Engine Model4 D88EC2.4
Net Power30 kW (40 HP)30 kW (40 HP)
Gross Power32.1 kW (43.1 HP)31 kw (41.9 hp)
Hydraulic System Capacity64.0 l (16.9 gal)78.4 l (20.7 gal)
Operating Weight5234 kg (11540 lbs)5088 kg (11217 lbs)
Max Travel Speed4.5 km (2.8 mph)4.5 km (2.8 mph)
Swing Speed10 RPM9 RPM
Cab Height262.1 cm (103.2 in.)256.0 cm (100.8 in.)
Fuel Capacity79.9 l (21.1 gal)63.2 l (16.7 gal)
Engine Oil Capacity9.1 l (2.4 gal)9.8 l (2.6 gal)
Operating VoltageOperating Voltage 12 V—
Number of Carrier Rollers per Side1—
Number of Track Rollers per Side5—
Number of Shoes per Side38—
Displacement2189.3 cc (134 cu. in.)2400.7 cc (147 cu. in.)
No of Cylinders4—
Max Cutting Height487.7 cm (192.0 in.)—
Alternator40 A—
Removal Counterweight Clearance246.9 cm (97.2 in.)—
Drawbar Pull4.650 kg (10251 lbs)—
Track Length—3109.0 cm (1224.0 in.)
Length of Track on Ground—259.1 cm (102.0 in.)
Rated Power—2400 RPM
Blade Height—36 cm (14.8 in)
Blade Lift Height—41 cm (16.5 in.)
Cooling Capacity—10.6 l (2.8 gal)
Ground Pressure—28.3 kPa (4.1 psi)
Stroke—10.2 cm (4.0 in)
Bore—8.6 cm (3.4 in)
Boom Swing(Left)—60 °
Boom Swing(Right)—50 °

Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.

Other comparisons