- Shipping Length Of Unit: 35.9 ft / 10940 mm
- Shipping Height Of Unit: 10.5 ft / 3200 mm
- Max Cutting Height: 33.54 ft / 10220 mm
- Max Loading Height: 23.36 ft / 7120 mm
Published dimensions and weight
Hitachi EX310H-3
The Hitachi EX310H-3 pairs the A-6SD1TQA engine (208 hp) with an operating weight near 30.6 t.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Operating Weight67500 lb30617.5 kg
03Selected published values43
Hydraulic excavators are commonly used for digging, trenching, loading and site preparation. Published rows for Hitachi EX310H-3 include a published maximum digging depth of 24.22 ft / 7380 mm, published operating weight of 67500 lb / 30617.5 kg, published engine power of 208 hp / 155.2 kw. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Shipping Length Of Unit” field (35.9 ft / 10940 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Shipping Height Of Unit” field (10.5 ft / 3200 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Max Cutting Height” field (33.54 ft / 10220 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Boom/Stick Option (Hex) 1
Shipping Length Of Unit35.9 ft10940 mm
Shipping Height Of Unit10.5 ft3200 mm
Max Cutting Height33.54 ft10220 mm
Max Loading Height23.36 ft7120 mm
Max Reach Along Ground35.77 ft10900 mm
Max Vertical Wall Digging Depth21.26 ft6480 mm
Max Digging Depth24.22 ft7380 mm
Boom/Stick Option (Hex) 1Boom 21'0" (6400mm) / Stick 10'6" (3200mm)Boom 21'0" (6400mm) / Stick 10'6" (3200mm)
Dimensions
Ground Clearance1.65 ft500 mm
Height To Top Of Cab9.88 ft3010 mm
Width To Outside Of Tracks10.47 ft3190 mm
Length Of Track On Ground12.18 ft3710 mm
Tail Swing Radius10.83 ft3300 mm
Removal Counterweight Clearance3.84 ft1170 mm
Undercarriage
Track Gauge8.5 ft2590 mm
Shoe Size23.63 in600 mm
Number Of Shoes Per Side4747
Max Travel Speed3.42 mph5.5 km/h
Number Of Track Rollers Per Side88
Ground Pressure9.1 psi62.75 kPa
Number Of Carrier Rollers Per Side22
Engine
Number Of Cylinders66
Engine Make23532353
Engine ModelA-6SD1TQAA-6SD1TQA
Net Power208 hp155.2 kw
Power Measured @2000 rpm2000 rpm
Max Torque615.2 lb ft834 Nm
AspirationTurbochargedTurbocharged
Displacement600 cu in9.9 L
Torque Measured @1400 rpm1400 rpm
Operational
Operating Weight67500 lb30617.5 kg
Fuel Capacity134.8 gal510 L
Cooling System Fluid Capacity8.9 gal33.5 L
Hydraulic System Fluid Capacity81.9 gal310 L
Engine Oil Capacity9.3 gal35 L
Swing Drive Fluid Capacity4.5 gal17 L
Alternator Supplied Amperage30 amps30 amps
Hydraulic System Relief Valve Pressure4980 psi34335.9 kPa
Hydraulic Pump Flow Capacity144.3 gal/min546 L/min
Swing Mechanism
Swing Speed12 rpm12 rpm
Buckets
Reference Bucket Capacity1.9 yd31.4 m3
Minimum Bucket Capacity1.6 yd31.2 m3
Maximum Bucket Capacity2.5 yd31.9 m3
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Manufacturer-published specifications.