Hitachi ZX300LC-6 Excavator Specs

Category: Excavators ➔
Manufacturer: Hitachi ➔
Model: ZX300LC-6 ➔

The Hitachi ZX300LC-6 is a hydraulic crawler excavator in the 30-ton class, designed for earthmoving, trenching, site preparation, and general construction work. It is part of Hitachi's ZX-6 series and features a long undercarriage configuration for improved stability and ground contact. The ZX300LC-6 is commonly used in quarry, utility, roadbuilding, and heavy civil applications. Typical equipment includes a boom, arm, bucket, and hydraulic system optimized for digging and loading tasks. The model is known for its diesel engine, operator cab, and machine control systems. Specifications may vary by market, configuration, and year of manufacture.

Boom/Stick 1

Hitachi ZX300LC-6 Excavator Boom/Stick 1 specifications
Arm Digging Force - Iso	32,372.49 lbs (14,683.93 kg)
Arm Digging Force - Sae	31,023.64 lbs (14,072.10 kg)
Boom/Stick 1	Arm Length - 3.11 m (10 ft 2 in)
Bucket Digging Force - Iso	45,411.41 lbs (20,598.29 kg)
Bucket Digging Force - Sae	39,341.57 lbs (17,845.06 kg)
Max Cutting Height	33.70 ft (10.27 m)
Max Digging Depth	23.69 ft (7.22 m)
Max Loading Height	24.05 ft (7.33 m)
Max Reach Along Ground	34.52 ft (10.52 m)
Max Vertical Wall Digging Depth	21.26 ft (6.48 m)
Shipping Height Of Unit	10.50 ft (3.20 m)
Shipping Length Of Unit	34.98 ft (10.66 m)

Boom/Stick 2

Hitachi ZX300LC-6 Excavator Boom/Stick 2 specifications
Arm Digging Force - Iso	28,550.74 lbs (12,950.41 kg)
Arm Digging Force - Sae	27,201.88 lbs (12,338.58 kg)
Boom/Stick 2	Arm Length - 3.76 m (12 ft 4 in)
Bucket Digging Force - Iso	45,411.41 lbs (20,598.29 kg)
Bucket Digging Force - Sae	39,341.57 lbs (17,845.06 kg)
Max Cutting Height	34.36 ft (10.47 m)
Max Digging Depth	25.83 ft (7.87 m)
Max Loading Height	24.74 ft (7.54 m)
Max Reach Along Ground	36.39 ft (11.09 m)
Max Vertical Wall Digging Depth	23.13 ft (7.05 m)
Shipping Height Of Unit	11.09 ft (3.38 m)
Shipping Length Of Unit	35.14 ft (10.71 m)

Buckets

Hitachi ZX300LC-6 Excavator Buckets specifications
Maximum Bucket Capacity	2.8 cu yd
Minimum Bucket Capacity	1.7 cu yd

Capacities

Hitachi ZX300LC-6 Excavator Capacities specifications
Cooling System	12.70 gal (48.07 l)
Diesel Exhaust Fluid (Def) Tank	18.50 gal (70.02 l)
Engine Oil With Filter	12.70 gal (48.07 l)
Fuel Tank	134.80 gal (510.22 l)
Hydraulic System	76.70 gal (290.31 l)
Hydraulic Tank	41.30 gal (156.32 l)
Propel	2.50 gal (9.46 l)
Pump Drive	0.30 gal (1.14 l)
Swing Drive	3.20 gal (12.11 l)

Cylinders

Hitachi ZX300LC-6 Excavator Cylinders specifications
Bore (Arm)	6.00 in (15.24 cm)
Bore (Boom)	5.40 in (13.72 cm)
Bore (Bucket)	5.40 in (13.72 cm)
Rod Diameter (Arm)	4.20 in (10.67 cm)
Rod Diameter (Boom)	3.80 in (9.65 cm)
Rod Diameter (Bucket)	3.60 in (9.14 cm)
Stroke (Arm)	65.40 in (166.12 cm)
Stroke (Boom)	56.00 in (142.24 cm)
Stroke (Bucket)	42.20 in (107.19 cm)

Dimensions

Hitachi ZX300LC-6 Excavator Dimensions specifications
Ground Clearance	1.68 ft (0.51 m)
Height To Top Of Cab	10.21 ft (3.11 m)
Length Of Track On Ground	34.98 ft (10.66 m)
Removal Counterweight Clearance	3.84 ft (1.17 m)
Tail Swing Radius	10.67 ft (3.25 m)
Width To Outside Of Tracks	10.80 ft (3.29 m)

Electrical System

Hitachi ZX300LC-6 Excavator Electrical System specifications
Alternator Rating	50 amp
Batteries	2 x 12 V
Battery Capacity	1000 CCA
Work Lights	2 halogen

Engine

Hitachi ZX300LC-6 Excavator Engine specifications
Aspiration	Turbocharged, air-to-air charge-air cooler
Cooling System	High efficiency direct-driven, suction-type fan
Displacement	475.40 cu in (7,790.43 cu cm)
Emissions Level	EPA Final Tier 4 / EU Stage IV
Engine Model	Isuzu 6HK1
Net Power	249.00 hp (185.68 kw)
Number Of Cylinders	6
Off-Level Capacity	70 %
Power Measured @	1900 rpm

Hydraulic System

Hitachi ZX300LC-6 Excavator Hydraulic System specifications
Controls	Pilot levers, short-stroke, low-effort hydraulic pilot controls with shutoff lever
Hydraulic System Type	Open center, load sensing
Implement - Operating Pressure	4974.8 psi
Main Pump - Maximum Flow	62.40 gpm (236.18 lpm)
Main Pump Type	2 variable-displacement pumps
Power Boost - Operating Pressure	5511.5 psi
Swing - Operating Pressure	4699.3 psi
Travel - Operating Pressure	5076.4 psi

Operational

Hitachi ZX300LC-6 Excavator Operational specifications
Operating Weight	64,375.00 lbs (29,200.05 kg)

Swing Mechanism

Hitachi ZX300LC-6 Excavator Swing Mechanism specifications
Swing Speed	10.3 rpm
Swing Torque	66,749.40 lbs ft (90,498.84 nm)

Undercarriage

Hitachi ZX300LC-6 Excavator Undercarriage specifications
Drawbar Pull	55,303.00 lbs (25,085.05 kg)
Ground Pressure	6.8 psi
Max Travel Speed	3.24 mph (5.21 kph)
Number Of Carrier Rollers Per Side	2
Number Of Shoes Per Side	48
Number Of Track Rollers Per Side	8

Our Main Office

Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200

About Us

Construction Equipment Guide covers the nation with its four regional newspapers, offering construction and industry news and information along with new and used construction equipment for sale from dealers in your area. Now we extend those services and information to the internet. Making it as easy as possible to find the news and equipment that you need and want.

Contents Copyrighted 2026, by Construction Equipment Guide, which is a Registered Trademark, registered in the U.S. Patent Office. Registration number 0957323. All rights reserved, nothing may be reprinted or reproduced (including framing) in whole or part without written permission from the publisher. All editorial material, photographs, drawings, letters, and other material will be treated as unconditionally assigned for publication and copyright purposes and are subject to Construction Equipment Guide’s unrestricted right to edit and comment editorially. Contributor articles do not necessarily reflect the policy or opinions of this publication.

Read our privacy policy here.
Mastodon