Kobelco 50SR-3 Mini Excavator


Boom/Stick Option (Hex) 1

Shipping Length Of Unit 17.16 ft in (5230 mm)
Shipping Height Of Unit 8.54 ft in (2600 mm)
Max Cutting Height 18.61 ft in (5670 mm)
Max Loading Height 13.42 ft in (4090 mm)
Max Reach Along Ground 18.87 ft in (5750 mm)
Max Vertical Wall Digging Depth 9.22 ft in (2810 mm)
Max Digging Depth 11.78 ft in (3590 mm)
Boom/Stick Option (Hex) 1 Stick 5’1″ (1560 mm)

Dimensions

Width To Outside Of Tracks 6.44 ft in (1960 mm)
Length Of Track On Ground 6.47 ft in (1970 mm)
Ground Clearance 1.14 ft in (345 mm)
Height To Top Of Cab 8.54 ft in (2600 mm)
Tail Swing Radius 3.22 ft in (980 mm)
Removal Counterweight Clearance 2.09 ft in (635 mm)

Undercarriage

Shoe Size 15.75 in (400 mm)
Track Gauge 5.12 ft in (1560 mm)
Drawbar Pull 12185 lb (54.21 kN)
Ground Pressure 3.92 psi (27.03 kPa)
Max Travel Speed 2.9 mph (4.67 km/h)

Engine Details

Number Of Cylinders 4
Engine Make Yanmar
Engine Model 4TNV88-XYB
Net Power 40.8 hp (30.5 kw)
Power Measured @ 2400 rpm
Displacement 133.6 cu in (2.2 L)

Operational Specs

Operating Weight 10695 lb (4851.2 kg)
Fuel Tank Capacity 14 gal (53 L)
Operating Voltage 12 V
Hydraulic System Fluid Capacity 16.7 gal (63 L)
Alternator Supplied Amperage 40 amps
Hydraulic System Relief Valve Pressure 3336 psi (23000.9 kPa)
Hydraulic Pump Flow Capacity 42.1 gal/min (159.4 L/min)

Swing Mechanism

Swing Torque 966 lb ft (1309.8 Nm)
Swing Speed 8.8 rpm

Buckets

Reference Bucket Capacity 0.3 yd3 (0.2 m3)

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