Hitachi EX1900-6 Mining Excavator

Backhoe Boom / Stick 1

Max Dig Depth 26.84 ft in (8180 mm)
Max Vertical Wall Dig Depth 18.12 ft in (5520 mm)
Max Cutting Height 46.4 ft in (14140 mm)
Max Dump Height 29.73 ft in (9060 mm)
Max Reach On Ground 48.46 ft in (14770 mm)
Backhoe Boom / Stick Boom 8300 mm / Stick 3600 mm

Backhoe Boom / Stick 2

Max Cutting Height 47.51 ft in (14480 mm)
Max Dump Height 30.19 ft in (9200 mm)
Max Vertical Wall Dig Depth 21.76 ft in (6630 mm)
Max Dig Depth 30.29 ft in (9230 mm)
Max Reach On Ground 51.28 ft in (15630 mm)
Backhoe Boom / Stick Boom 8700 mm / Stick 4000 mm

Backhoe Boom / Stick 3

Max Cutting Height 57.03 ft in (17380 mm)
Max Dump Height 38.78 ft in (11820 mm)
Max Vertical Wall Dig Depth 32.98 ft in (10050 mm)
Max Dig Depth 38.65 ft in (11780 mm)
Max Reach On Ground 62.41 ft in (19020 mm)
Backhoe Boom / Stick Boom 11800 mm / Stick 4000 mm

Backhoe Boom / Stick 4

Max Cutting Height 49.25 ft in (15010 mm)
Max Dump Height 32.19 ft in (9810 mm)
Max Vertical Wall Dig Depth 24.38 ft in (7430 mm)
Max Dig Depth 35.21 ft in (10730 mm)
Backhoe Boom / Stick Boom 8700 mm / Stick 5500 mm
Max Reach On Ground 56.07 ft in (17090 mm)

Dimensions

Width Over Tracks 17.72 ft in (5400 mm)
Length Of Track On Ground 18.97 ft in (5780 mm)
Height To Top Of Cab 22.94 ft in (6990 mm)
Ground Clearance 2.61 in (795 mm)
Length Of Tracks 24.55 ft in (7480 mm)
Upper Structure Ground Clearance 6.3 ft in (1920 mm)
Height Of Tracks 6.17 ft in (1880 mm)

Loading Shovel

Max Dig Reach 44.07 ft in (13430 mm)
Max Dump Height 34.26 ft in (10440 mm)
Max Cutting Height 47.94 ft in (14610 mm)
Max Dig Depth 19.43 ft in (5920 mm)

Undercarriage

Tail Swing Radius 19.8 ft in (6035 mm)
Loading Shovel Shoe Width 31.5 in (800 mm)
Track Gauge 15.1 ft in (4600 mm)
Number Of Track Shoes Per Side 49
Number Of Upper Rollers 3
Loading Shovel Ground Pressure 26.55 psi (183 kPa)
Backhoe Ground Pressure – Shoe 1 26.69 psi (184 kPa)
Loading Shovel Operating Weight 421082.95 lb (191000 kg)
Max Travel Speed 1.74 mph (2.8 km/h)
Backhoe Shoe Width 1 31.5 in (800 mm)
Backhoe Operating Weight – Shoe 1 423287.57 lb (192000 kg)
Number Of Lower Rollers 8

Engine Details

Number Of Cylinders 12
Engine Make Cummins
Engine Model QSKTA38-CE
Gross Power 1086 hp (810 kw)
Net Power 1039 hp (775 kw)
Power Measured @ 1800 rpm
Displacement 2306.7 cu in (37.8 L)
Aspiration Turbocharged

Operational Specs

Fuel Tank Capacity 1093.7 gal (4140 L)
Cooling System Fluid Capacity 104.4 gal (395 L)
Engine Oil Capacity 43.9 gal (166 L)
Hydraulic System Fluid Capacity 581.2 gal (2200 L)
Swing Speed 4.7 rpm
Operating Voltage 24 V
Alternator Supplied Amperage 140 amps

Buckets

Reference Bucket Capacity 14.4 yd3 (11 m3)
Minimum Bucket Capacity 14.4 yd3 (11 m3)
Maximum Bucket Capacity 19.7 yd3 (15 m3)
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