Hitachi EX1900 Mining Excavator

Backhoe Boom / Stick 1

Arm Crowd Force 457 lbs ft (620 nm)
Max Cutting Height 46 ft (14 m)
Max Dig Depth 27 ft (8 m)
Max Dump Height 30 ft (9 m)
Max Reach on Ground 49 ft (15 m)
Max Vertical Wall Dig Depth 13 ft (4 m)

Backhoe Boom / Stick 2

Arm Crowd Force 424 lbs ft (575 nm)
Max Cutting Height 48 ft (15 m)
Max Dig Depth 30 ft (9 m)
Max Dump Height 30 ft (9 m)
Max Reach on Ground 51 ft (16 m)
Max Vertical Wall Dig Depth 22 ft (7 m)

Backhoe Boom / Stick 3

Arm Crowd Force 424 lbs ft (575 nm)
Max Cutting Height 57 ft (17 m)
Max Dig Depth 39 ft (12 m)
Max Dump Height 39 ft (12 m)
Max Reach on Ground 63 ft (19 m)
Max Vertical Wall Dig Depth 33 ft (10 m)

Bucket

Maximum Bucket Capacity 20 cu yd (15 cu m)
Minimum Bucket Capacity 14 cu yd (11 cu m)
Reference Bucket Capacity 14 cu yd (11 cu m)

Dimensions

Height – Top of Cab 22 ft (7 m)
Length of Track on Ground 19 ft (6 m)
Length of Tracks 25 ft (7 m)
Tail Swing Radius 20 ft (6 m)
Upper Structure Ground Clearance 7 ft (2 m)

Engine

Aspiration turbo-charged, air-cooled intercooler
Displacement 2,069 cu in (33,902 cu cm)
Engine Model S12A2-Y1TAA1
Gross Power 1,025 hp (764 kw)
Net Power 965 hp (720 kw)
Number of Cylinders 12
Power Measured @ 1800 rpm

Loading Shovel

Arm Crowd Force 524 lbs ft (710 nm)
Loading Shovel standard
Max Cutting Height 48 ft (15 m)
Max Dig Depth 20 ft (6 m)
Max Dig Reach 44 ft (13 m)
Max Dump Height 34 ft (10 m)

Operating Specifications

Cooling System Fluid Capacity 52 gal (195 l)
Engine Oil Capacity 46 gal (172 l)
Fuel Capacity 815 gal (3,085 l)
Hydraulic System Fluid Capacity 581 gal (2,200 l)
Operating Voltage 24 volts
Swing Speed 4.7 rpm

Undercarriage

Backhoe Ground Pressure – Shoe 1 25.9 psi
Backhoe Operating Weight – Shoe 1 411,162 lbs (186,500 kg)
Backhoe Shoe Width 1 32 in (80 cm)
Loading Shovel Ground Pressure 25.9 psi
Loading Shovel Operating Weight 409,839 lbs (185,900 kg)
Loading Shovel Shoe Width 32 in (80 cm)
Max Travel Speed 2 mph (3 kph)
Number of Lower Rollers 8
Number of Track Shoes per Side 49
Number of Upper Rollers 3
Tail Swing Radius 20 ft (6 m)
Ask A Question