Komatsu PC20MRX-1 Mini Excavator


Boom/Stick Option (Hex) 1

Max Cutting Height 12.62 ft in (3845 mm)
Max Loading Height 8.47 ft in (2580 mm)
Max Reach Along Ground 13.51 ft in (4115 mm)
Max Vertical Wall Digging Depth 6.63 ft in (2020 mm)
Max Digging Depth 7.75 ft in (2360 mm)
Boom/Stick Option (Hex) 1 Boom 5’11” (1809mm) / Stick 3’1″ (930 mm)

Dimensions

Width To Outside Of Tracks 4.76 ft in (1450 mm)
Length Of Track On Ground 6.06 ft in (1845 mm)
Ground Clearance 0.94 ft in (285 mm)
Height To Top Of Cab 7.91 ft in (2410 mm)
Tail Swing Radius 2.63 ft in (800 mm)
Removal Counterweight Clearance 1.78 ft in (540 mm)

Undercarriage

Shoe Size 9.85 in (250 mm)
Track Gauge 3.94 ft in (1200 mm)
Ground Pressure 4.6 psi (31.72 kPa)
Max Travel Speed 2.99 mph (4.8 km/h)

Engine Details

Engine Make Komatsu
Engine Model 3D74E
Gross Power 18.8 hp (14 kw)
Displacement 61.4 cu in (1.1 L)

Operational Specs

Operating Weight 5048.6 lb (2290 kg)
Fuel Tank Capacity 6.7 gal (25 L)
Hydraulic System Fluid Capacity 5.6 gal (21 L)
Hydraulic System Relief Valve Pressure 2990 psi (20615.4 kPa)
Hydraulic Pump Flow Capacity 15.8 gal/min (59.8 L/min)

Swing Mechanism

Swing Speed 9.3 rpm

Buckets

Reference Bucket Capacity 0.1 yd3
Minimum Bucket Capacity 0.1 yd3
Maximum Bucket Capacity 0.2 yd3 (0.1 m3)
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