Hitachi EX1900 Mining Excavator

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 22.38 ft in (6820 mm)
Tail Swing Radius 19.72 ft in (6010 mm)
Ground Clearance 2.61 in (795 mm)
Length Of Tracks 24.55 ft in (7480 mm)
Upper Structure Ground Clearance 6.55 ft in (1995 mm)

Hitachi EX1900 Mining Excavator Specs and Dimensions

Working Range (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)
Boom/Arm Length Standard
Arm Crowd Force 523.67 lb ft (710 Nm)

Working Range

Max Dig Depth 26.84 ft in (8180 mm)
Max Vertical Wall Dig Depth 12.67 ft in (3860 mm)
Max Cutting Height 46.4 ft in (14140 mm)
Max Dump Height 29.73 ft in (9060 mm)
Arm Crowd Force 457.29 lb ft (620 Nm)
Boom/Arm Length Boom 8300 mm / Arm 3600 mm
Max Reach On Ground 48.46 ft in (14770 mm)

Working Range (Boom/Arm Option 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)
Arm Crowd Force 424.1 lb ft (575 Nm)
Boom/Arm Length Boom 8700 mm / Arm 4000 mm
Max Reach On Ground 51.28 ft in (15630 mm)

Working Range (Boom/Arm Option 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)
Arm Crowd Force 424.1 lb ft (575 Nm)
Max Reach On Ground 62.41 ft in (19020 mm)
Boom/Arm Length Boom 11800 mm / Arm 4000 mm

Undercarriage

Tail Swing Radius 19.72 ft in (6010 mm)
Shoe Width 31.5 in (800 mm)
Number Of Lower Rollers 8
Number Of Track Shoes Per Side 49
Number Of Upper Rollers 3

Engine Details

Number Of Cylinders 12
Engine Make Mitsubishi
Engine Model Mitsubishi S12A2-Y1TAA1
Displacement 2069 cu in (33.9 L)
Net Power 965 hp (719.7 kw)
Gross Power 1025 hp (764.4 kw)
Power Measured @ 1800 rpm
Aspiration Turbo-charged, air-cooled intercooler

Operational Specs

Operating Voltage 24 V
Alternator 140 amps
Battery 4x 12 V, 220 Ah
Operating Weight (Backhoe) 411162 lb (186500 kg)
Ground Pressure (Backhoe) 25.82 psi (178 kPa)
Operating Weight (Shovel) 409839 lb (185900 kg)
Ground Pressure (Shovel) 25.82 psi (178 kPa)
Max Travel Speed 1.74 mph (2.8 km/h)
Swing Speed 4.7 rpm

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)

Hydraulic System

Main Pumps 6 variable-displacement, axial piston pumps for front attachment, travel and swing
Total Pum Flow 6x 88.5 gal/min (6x 335 L/min)
Pilot Pump Flow 29.1 gal/min (110 L/min)
Relief Valve Setting (Implement Circuit) 4264 psi (29400 kPa)
Relief Valve Setting (Travel Circuit) 4264 psi (29400 kPa)
Relief Valve Setting (Swing Circuit) 4264 psi (29400 kPa)
Relief Valve Setting (Pilot Circuit) 640 psi (4400 kPa)

Service Refill Capacities

Fuel Tank Capacity 815 gal (3085 L)
Cooling System Fluid Capacity 51.6 gal (195 L)
Engine Oil Capacity 45.5 gal (172 L)
Hydraulic System Fluid Capacity 581 gal (2200 L)
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