Hitachi ZX670LC-6 Excavator

Boom/Stick Excavator Option 1

Arm Digging Force – ISO 57,326 lbs (26,003 kg)
Arm Digging Force – SAE 55,528 lbs (25,187 kg)
Bucket Digging Force – ISO 72,838 lbs (33,039 kg)
Bucket Digging Force – SAE 65,195 lbs (29,572 kg)
Max Cutting Height 39 ft (12 m)
Max Digging Depth 28 ft (9 m)
Max Loading Height 27 ft (8 m)
Max Reach Along Ground 43 ft (13 m)
Max Vertical Wall Digging Depth 24 ft (7 m)
Shipping Height of Unit 15 ft (4 m)
Shipping Length of Unit 44 ft (13 m)

Boom/Stick Excavator Option 2

Arm Digging Force – ISO 51,931 lbs (23,555 kg)
Arm Digging Force – SAE 50,357 lbs (22,842 kg)
Bucket Digging Force – ISO 72,838 lbs (33,039 kg)
Bucket Digging Force – SAE 65,195 lbs (29,572 kg)
Max Cutting Height 40 ft (12 m)
Max Digging Depth 30 ft (9 m)
Max Loading Height 27 ft (8 m)
Max Reach Along Ground 45 ft (14 m)
Max Vertical Wall Digging Depth 27 ft (8 m)
Shipping Height of Unit 16 ft (5 m)
Shipping Length of Unit 44 ft (13 m)

Boom/Stick Excavator Option 3

Arm Digging Force – SAE 43,163 lbs (19,579 kg)
Bucket Digging Force – ISO 62,272 lbs (28,246 kg)
Bucket Digging Force – SAE 55,078 lbs (24,983 kg)
Max Cutting Height 42 ft (13 m)
Max Digging Depth 33 ft (10 m)
Max Loading Height 30 ft (9 m)
Max Reach Along Ground 48 ft (15 m)
Max Vertical Wall Digging Depth 30 ft (9 m)
Shipping Length of Unit 44 ft (13 m)

Boom/Stick Excavator Option 4

Max Cutting Height 38 ft (12 m)
Max Digging Depth 41 ft (12 m)
Max Loading Height 39 ft (12 m)
Max Reach Along Ground 23 ft (7 m)
Max Vertical Wall Dig Depth 17 ft (5 m)
Shipping Length of Unit 41 ft (12 m)

Bucket

Maximum Bucket Capacity 6 cu yd (5 cu m)
Minimum Bucket Capacity 2 cu yd (2 cu m)

Capacities

Cooling system 20 gal (76 l)
Diesel exhaust fluid (DEF) tank 25 gal (95 l)
Engine oil with filter 15 gal (57 l)
Fuel Tank 238 gal (900 l)
Hydraulic system 198 gal (750 l)
Hydraulic Tank 100 gal (380 l)
Pump Drive 2 gal (6 l)
Swing drive 3 gal (11 l)

Cylinders

Bore (Arm) 8 in (20 cm)
Bore (Boom) 8 in (19 cm)
Bore (Bucket) 7 in (18 cm)
Rod Diameter (Arm) 6 in (14 cm)
Rod Diameter (Boom) 5 in (13 cm)
Rod Diameter (Bucket) 5 in (13 cm)
Stroke (Arm) 85 in (216 cm)
Stroke (Boom) 71 in (181 cm)
Stroke (Bucket) 61 in (156 cm)

Dimensions

Ground Clearance 3 ft (1 m)
Height – Top of Cab 12 ft (4 m)
Length of Track on Ground 44 ft (13 m)
Removal Counterweight Clearance 5 ft (2 m)
Tail Swing Radius 13 ft (4 m)
Width to Outside of Tracks 14 ft (4 m)

Electrical System

Alternator rating 50 amp
Batteries 2 x 12 V volts
Battery capacity 500 CCA
Work Lights 5 halogen

Engine

Aspiration Turbocharged, air-to-air charge-air cooler
Cooling system 2 cool-on-demand hydraulic-driven, suction-type fans with remote-mounted drives
Displacement 957 cu in (15,681 cu cm)
Emissions level EPA Final Tier 4 / EU Stage IV
Engine Make Isuzu
Engine Model Isuzu 6WG1-FT4
Net Power 463 hp (345 kw)
Off-Level Capacity 70%
Power Measured @ 1800 rpm

Hydraulic System

Controls Pilot levers, short-stroke, low-effort hydraulic pilot controls with shutoff lever
Hydraulic System Type Open center, load sensing
Implement – Operating Pressure 4626.8 psi
Main pump – Maximum flow 129 gal (489 l)
Main pump type 2 variable-displacement pumps
Travel – Operating Pressure 4974.8 psi

Operating Specifications

Operating Weight 154,103 lbs (69,900 kg)

Swing Mechanism

Swing Speed 9.1 rpm

Undercarriage

Drawbar Pull 101,666 lbs (46,115 kg)
Ground Pressure 15.1 psi
Max Travel Speed 3 mph (5 kph)
Number of Carrier Rollers per Side 3
Number of Shoes per Side 47
Number of Track Rollers per Side 8
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