Hitachi ZX345USLC-6 Excavator Specs

Category: Excavators ➔
Manufacturer: Hitachi ➔
Model: ZX345USLC-6 ➔

The Hitachi ZX345USLC-6 Excavator is a powerful and versatile machine designed to handle tough digging and lifting tasks with ease. With impressive arm and bucket digging forces, along with a range of maximum cutting height, digging depth, and reach capabilities, this excavator is ideal for a variety of construction, excavation, and mining applications. Equipped with a turbocharged and air-cooled engine, advanced hydraulic system, and comfortable cab, the ZX345USLC-6 offers exceptional performance, efficiency, and operator comfort on the job site.

Boom/Stick 1

Hitachi ZX345USLC-6 Excavator Boom/Stick 1 specifications
Arm Digging Force - Iso	32,372.49 lbs (14,681.40 kg)
Arm Digging Force - Sae	31,023.64 lbs (14,069.68 kg)
Boom/Stick 1	Arm Length - 3.11 m (10 ft 2in)
Bucket Digging Force - Iso	45,411.41 lbs (20,594.74 kg)
Bucket Digging Force - Sae	39,341.57 lbs (17,841.98 kg)
Max Cutting Height	3,743.44 ft (1,141.00 m)
Max Digging Depth	22.71 ft (6.92 m)
Max Digging Reach	3.58 ft (1.09 m)
Max Reach Along Ground	29.66 ft (9.04 m)
Max Vertical Wall Digging Depth	20.15 ft (6.14 m)
Max.Dumping Height	27.50 ft (8.38 m)
Min.Front Swing Radius	11.16 ft (3.40 m)

Boom/Stick 2

Hitachi ZX345USLC-6 Excavator Boom/Stick 2 specifications
Arm Digging Force - Iso	28,550.74 lbs (12,948.18 kg)
Arm Digging Force - Sae	27,201.88 lbs (12,336.45 kg)
Boom/Stick 2	Arm Length - 3.76 m (12 ft 4 in)
Bucket Digging Force - Iso	45,411.41 lbs (20,594.74 kg)
Bucket Digging Force - Sae	39,341.57 lbs (17,841.98 kg)
Max Cutting Height	38.36 ft (11.69 m)
Max Digging Depth	24.84 ft (7.57 m)
Max Digging Reach	37.60 ft (11.46 m)
Max Reach Along Ground	31.57 ft (9.62 m)
Max Vertical Wall Digging Depth	22.02 ft (6.71 m)
Max.Dumping Height	28.45 ft (8.67 m)
Minimum Swing Radius	133.47 in (339.01 cm)

Boom/Stick 3

Hitachi ZX345USLC-6 Excavator Boom/Stick 3 specifications
Boom/Stick 3	Arm Length - 3.61 m (11 ft 10 in)

Capacities

Hitachi ZX345USLC-6 Excavator Capacities specifications
Cooling System	10.90 gal (41.26 l)
Engine Oil With Filter	12.70 gal (48.07 l)
Fuel Tank	100.40 gal (380.01 l)
Hydraulic System	87.20 gal (330.05 l)
Hydraulic Tank	42.30 gal (160.11 l)
Swing Drive	3.10 gal (11.73 l)

Cylinders

Hitachi ZX345USLC-6 Excavator Cylinders specifications
Bore (Arm)	5.40 in (13.72 cm)
Bore (Boom)	4.80 in (12.19 cm)
Bore (Bucket)	41.80 in (106.17 cm)
Rod Diameter (Arm)	3.80 in (9.65 cm)
Rod Diameter (Boom)	3.40 in (8.64 cm)
Rod Diameter (Bucket)	3.20 in (8.13 cm)
Stroke (Arm)	58.10 in (147.57 cm)
Stroke (Boom)	49.70 in (126.24 cm)
Stroke (Bucket)	2.80 in (7.11 cm)

Dimensions

Hitachi ZX345USLC-6 Excavator Dimensions specifications
Cab Height	10.60 ft (3.23 m)
Counterweight Clearance	3.81 ft (1.16 m)
Ground Clearance	1.65 ft (0.50 m)
Undercarriage Overall Length	16.21 ft (4.94 m)

Electrical System

Hitachi ZX345USLC-6 Excavator Electrical System specifications
Alternator Rating	50 amp
Batteries	2
Battery Capacity	1400CCA
Voltage	24 V
Work Lights	5halogen

Engine

Hitachi ZX345USLC-6 Excavator Engine specifications
Aspiration	Turbocharged and charged air cooled
Displacement	476.00 cu in (7,800.26 cu cm)
Emissions Level	EPA Final Tier 4 / EU Stage IV
Engine Make	Isuzu
Engine Model	6HK1
Net Power	249.00 hp (185.68 kw)
Number Of Cylinders	6
Off-Level Capacity	70 %
Power Measured @	1900 rpm

Hydraulic System

Hitachi ZX345USLC-6 Excavator Hydraulic System specifications
Controls	Pilot levers
Hydraulic System Type	Open center, load sensing
Implement - Operating Pressure	5033 psi
Main Pump - Maximum Flow	62.40 gpm (236.18 lpm)
Main Pump Type	3 variable-displacement axial-piston pumps
Power Boost - Operating Pressure	5511 psi
Swing - Operating Pressure	4685 psi
Travel - Operating Pressure	5149 psi

Swing Mechanism

Hitachi ZX345USLC-6 Excavator Swing Mechanism specifications
Swing Speed	10.5 rpm
Swing Torque	66,749.40 lbs ft (90,498.84 nm)

Undercarriage

Hitachi ZX345USLC-6 Excavator Undercarriage specifications
Drawbar Pull	66,990.00 lbs (30,380.95 kg)
Max Travel Speed	2.55 mph (4.10 kph)
Number Of Carrier Rollers Per Side	2
Number Of Shoes Per Side	49
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