Hitachi EX1900 Mining Excavator

Backhoe Boom / Stick 1

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)
Backhoe Boom / Stick boom 8300mm with arm 3600 mm
Max Reach On Ground 48.46 ft in (14770 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)
Arm Crowd Force 424.1 lb ft (575 Nm)
Backhoe Boom / Stick boom 8700mm with arm 4000m
Max Reach On Ground 51.28 ft in (15630 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)
Arm Crowd Force 424.1 lb ft (575 Nm)
Max Reach On Ground 62.41 ft in (19020 mm)
Backhoe Boom / Stick boom 11800mm w/ arm 4000 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 22.38 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)

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)
Loading Shovel standard
Arm Crowd Force 523.67 lb ft (710 Nm)

Undercarriage

Tail Swing Radius 19.72 ft in (6010 mm)
Loading Shovel Shoe Width 31.5 in (800 mm)
Number Of Lower Rollers 8
Number Of Track Shoes Per Side 49
Number Of Upper Rollers 3
Backhoe Shoe Width 1 31.5 in (800 mm)
Backhoe Operating Weight – Shoe 1 411162.1 lb (186500 kg)
Backhoe Ground Pressure – Shoe 1 25.82 psi (178 kPa)
Max Travel Speed 1.74 mph (2.8 km/h)
Loading Shovel Operating Weight 409839.32 lb (185900 kg)
Loading Shovel Ground Pressure 25.82 psi (178 kPa)

Engine Details

Number Of Cylinders 12
Engine Make Mitsubishi
Engine Model S12A2-Y1TAA1
Net Power 965 hp (719.7 kw)
Gross Power 1025 hp (764.4 kw)
Power Measured @ 1800 rpm
Aspiration turbo-charged, air-cooled intercooler
Displacement 2068.8 cu in (33.9 L)

Operational Specs

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 581.2 gal (2200 L)
Swing Speed 4.7 rpm
Operating Voltage 24 V

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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