Hitachi ZX345 Crawler Excavator Specs

The Hitachi ZX345 crawler excavator produced in 2021-2026, is listed with an operating weight of 78,705 lb (35.7 t), engine power of 249 hp (186 kW) and a maximum digging depth of 24.8 ft (7.57 m).

Hitachi Crawler Excavator Specifications

Crawler Excavator • 2021-2026 • 6HK1

Weight: 78,705 lb (35.7 t)Power: 249 hp (186 kW)Dig depth: 24.8 ft (7.57 m)

Key specifications

78,705 lb (35.7 t)Operating weight

249 hp (186 kW)Engine power

24.8 ft (7.57 m)Digging depth

37.6 ft (11.46 m)Horizontal reach

19.7 in (500 mm)Track width

2021-2026Years

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Digging geometry

Dig depth

24.8 ft

Reach

37.6 ft

Transport dimensions

Length

32.9 ft

Width

11.1 ft

Height

11.2 ft

Bucket capacity range

Minimum

1.2 yd³

Maximum

2.1 yd³

Model spec snapshot

Main numeric specifications for this excavator.

78,705 lbWeight

249 hpPower

How the Hitachi ZX345 compares

Comparison is against Hitachi crawler excavators in the same broad operating-weight class where enough comparable data exists.

Engine power

249 hp

8% below avg

35th percentile

Digging depth

24.8 ft

18% below avg

45th percentile

Horizontal reach

37.6 ft

14% below avg

47th percentile

Engine power249 hp

Low 220 hpAverage 272 hpHigh 362 hp

About 8% below the peer average.

Digging depth24.8 ft

Low 19.9 ftAverage 30.4 ftHigh 52.7 ft

About 18% below the peer average.

Horizontal reach37.6 ft

Low 33.7 ftAverage 43.5 ftHigh 66.8 ft

About 14% below the peer average.

This model Peer average

Crawler excavator information

Manufacturer	Hitachi
Model	ZX345
Years of manufacture	2021-2026
Model series	ZAXIS

Operating specifications

Operating weight	78,705 lb (35.7 t)
Minimum bucket capacity	1.18 yd³ (0.9 m³)
Maximum bucket capacity	2.09 yd³ (1.6 m³)
Bucket width	4.5 ft (1.37 m)
Maximum digging depth	24.8 ft (7.57 m)
Maximum horizontal reach	37.6 ft (11.46 m)

Engine and emissions

Engine manufacturer	Isuzu
Engine model	6HK1
Engine power	249 hp (186 kW)
Displacement	475 cu in (7.8 L)
Cylinders	6
RPM at maximum torque	1900 rpm
Emission level	Tier 4/Stage IV
Diesel particulate filter	No

Dimensions and transport

Transport length	32.9 ft (10.02 m)
Transport width	11.1 ft (3.39 m)
Transport height	11.2 ft (3.42 m)
Track width	19.7 in (500 mm)

Equipment and features

Air conditioning	No
Blade	No
Cabin adjustment	No
Material handling excavator	No
Overload alert	No
Hydraulic quick hitch	No
Mechanical quick hitch	No
Track adjustment	No

Disclaimer: Specifications should be verified against the official machine documentation and confirmed on the Hitachi Construction Machinery Americas website.