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Current number of specifications

Hitachi EX310H-3 Hydraulic Excavator

Selected Dimensions

Boom/Stick Option (HEX) 1
A. Shipping Length of Unit35.9 ft in10940 mm
C. Shipping Height of Unit10.5 ft in3200 mm
I. Max Cutting Height33.5 ft in10220 mm
J. Max Loading Height23.4 ft in7120 mm
K. Max Reach Along Ground35.8 ft in10900 mm
L. Max Vertical Wall Digging Depth21.3 ft in6480 mm
M. Max Digging Depth24.2 ft in7380 mm
B. Width to Outside of Tracks10.5 ft in3190 mm
D. Length of Track on Ground12.2 ft in3710 mm
E. Ground Clearance1.6 ft in500 mm
G. Height to Top of Cab9.9 ft in3010 mm
H. Tail Swing Radius10.8 ft in3300 mm
O. Counterweight Clearance3.8 ft in1170 mm
F. Track Gauge8.5 ft in2590 mm
N. Shoe Size23.6 in600 mm


Net Power208 hp155.1 kw
Power Measured @2000 rpm
Displacement600 cu in9.8 L
Torque Measured @1400 rpm
Max Torque615.1 lb ft834 Nm
Number of Cylinders6
Operating Weight67500 lb30617.5 kg
Fuel Capacity134.7 gal510 L
Cooling System Fluid Capacity8.8 gal33.5 L
Hydrauilc System Fluid Capacity81.9 gal310 L
Engine Oil Capacity9.2 gal35 L
Swing Drive Fluid Capacity4.5 gal17 L
Alternator Supplied Amperage30 amps
Hydraulic System Relief Valve Pressure4980 psi34335.9 kPa
Hydraulic Pump Flow Capacity144.2 gal/min546 L/min
Swing Mechanism
Swing Speed12 rpm
Number of Shoes per Side47
Shoe Size23.6 in600 mm
Number of Carrier Rollers per Side2
Number of Track Rollers per Side8
Ground Pressure9.1 psi62.7 kPa
Max Travel Speed3.4 mph5.5 km/h
Track Gauge8.5 ft in2590 mm
Reference Bucket Capacity1.8 yd31.4 m3
Minimum Bucket Capacity1.5 yd31.2 m3
Maximum Bucket Capacity2.4 yd31.9 m3
Boom/Stick Option (HEX) 1
Boom/Stick Option (HEX) 1Boom 21'0" (6400mm) / Stick 10'6" (3200mm)
Shipping Height of Unit10.5 ft in3200 mm
Shipping Length of Unit35.9 ft in10940 mm
Max Digging Depth24.2 ft in7380 mm
Max Reach Along Ground35.8 ft in10900 mm
Max Cutting Height33.5 ft in10220 mm
Max Loading Height23.4 ft in7120 mm
Max Vertical Wall Digging Depth21.3 ft in6480 mm
Width to Outside of Tracks10.5 ft in3190 mm
Height to Top of Cab9.9 ft in3010 mm
Ground Clearance1.6 ft in500 mm
Counterweight Clearance3.8 ft in1170 mm
Tail Swing Radius10.8 ft in3300 mm
Length of Track on Ground12.2 ft in3710 mm