Komatsu PC20MRX-1 Mini Excavator

Contents

Working Range
Dimensions
Undercarriage
Engine Details
Operational Specs
Swing Mechanism
Buckets

Working Range

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/Arm Length	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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