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SPECS / COMPARISON

Komatsu PC55MR-3 vs Komatsu PC50MR-2

A detailed comparison of the Komatsu PC55MR-3 and the Komatsu PC50MR-2. Click a model name to view its full specifications.

Horsepower
Komatsu PC55MR-328 kW (38 HP)
Komatsu PC50MR-229 kW (39 HP)
Weight
Komatsu PC55MR-35160 kg (11376 lbs)
Komatsu PC50MR-25039 kg (11110 lbs)
Operating Weight
Komatsu PC55MR-35160 kg (11376 lbs)
Komatsu PC50MR-25039 kg (11110 lbs)
SpecificationKomatsu PC55MR-3Komatsu PC55MR-3Mini ExcavatorsKomatsu PC50MR-2Komatsu PC50MR-2Mini Excavators
Excavator TypeMini ExcavatorMini Excavator
Weight5160 kg (11376 lbs)5039 kg (11110 lbs)
Horsepower28 kW (38 HP)29 kW (39 HP)
Digging Depth381 cm (150 in.)381 cm (150 in.)
Max Digging Depth381 cm (150 in.)381 cm (150 in.)
Max Loading Height423.7 cm (166.8 in.)423.7 cm (166.8 in.)
Max Reach Along Ground609.6 cm (240.0 in.)609.6 cm (240.0 in.)
Max Vertical Wall Digging Depth304.8 cm (120.0 in.)304.8 cm (120.0 in.)
Overall Length557.8 cm (219.6 in.)557.8 cm (219.6 in.)
Tail Swing Radius106.7 cm (42.0 in.)106.7 cm (42.0 in.)
Overall Width198.1 cm (78.0 in.)195.1 cm (76.8 in.)
Engine MakeKomatsuKomatsu
Engine Model4 D88E-63 D88E-5
Net Power28 kW (38 HP)29 kW (39 HP)
Gross Power30.6 kW (41.1 HP)31.4 kW (42.1 HP)
Rated Power2400 RPM2350 RPM
Hydraulic Pump Flow Capacity140 LPM (37.2 GPM)—
Hydraulic System Capacity20.1 l (5.3 gal)54.9 l (14.5 gal)
Relief Valve Pressure265 Bar (3840 psi)—
Operating Weight5160 kg (11376 lbs)5039 kg (11110 lbs)
Max Travel Speed4.7 km (2.9 mph)4.7 km (2.9 mph)
Swing Speed9 RPM9 RPM
Cab Height256.0 cm (100.8 in.)262.1 cm (103.2 in.)
Cooling Capacity8.7 l (2.3 gal)7.2 l (1.9 gal)
Fuel Capacity65.1 l (17.2 gal)65.1 l (17.2 gal)
Engine Oil Capacity7.6 l (2.0 gal)7.9 l (2.1 gal)
Operating VoltageOperating Voltage 12 VOperating Voltage 12 V
Ground Pressure30.3 kPa (4.4 psi)—
Number of Carrier Rollers per Side11
Number of Track Rollers per Side44
Displacement2195.9 cc (134 cu. in.)2195.9 cc (134 cu. in.)
Shoe Size40.1 cm (15.8 in.)—
Max Cutting Height597.4 cm (235.2 in.)597.4 cm (235.2 in.)
Alternator40 A40 A
Track Gauge158.5 cm (62.4 in.)—
Drawbar Pull3.978 kg (8770 lbs)—
Reference Bucket Capacity—0.1 m2 (0.1 cu yds)
Max Bucket Capacity—0.2 m2 (0.3 cu yds)
Min Bucket Capacity—0.1 m2 (0.1 cu yds)
Ground Clearance—36.6 cm (14.4 in.)
Aspiration—Naturally
Max Torque—139.1 Nm (102.6 ft-lbs)
No of Cylinders—4
Torque Power—1440 RPM

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

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