Hyundai R 320-3 Crawler Excavator Specs

The Hyundai R 320-3 crawler excavator, produced 1997-2026, is listed with an operating weight of 66,139 lb (30 t), engine power of 231 hp (172 kW) and a maximum digging depth of 27.4 ft (8.35 m).

Hyundai Crawler Excavator Specifications

Crawler Excavator • 1997-2026 • 6CTA8.3

Weight: 66,139 lb (30 t)Power: 231 hp (172 kW)Dig depth: 27.4 ft (8.35 m)

Key specifications

66,139 lb (30 t)Operating weight

231 hp (172 kW)Engine power

27.4 ft (8.35 m)Digging depth

39.2 ft (11.94 m)Horizontal reach

35.4 in (900 mm)Track width

1997-2026Years

Useful excavator charts

Charts appear only when enough usable specifications are available.

Digging geometry

Dig depth

27.4 ft

Reach

39.2 ft

Transport dimensions

Length

36.1 ft

Width

9.8 ft

Height

12.3 ft

Model spec snapshot

Main numeric specifications for this excavator.

66,139 lbWeight

231 hpPower

How the Hyundai R 320-3 compares

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

Engine power

231 hp

21% below avg

13th percentile

Digging depth

27.4 ft

In line with avg

75th percentile

Horizontal reach

39.2 ft

In line with avg

59th percentile

Engine power231 hp

Low 194 hpAverage 291 hpHigh 430 hp

About 21% below the peer average.

Digging depth27.4 ft

Low 20.4 ftAverage 27.3 ftHigh 48.6 ft

In line with the peer average.

Horizontal reach39.2 ft

Low 33.8 ftAverage 40.4 ftHigh 60.7 ft

In line with the peer average.

This model Peer average

Crawler excavator information

Manufacturer	Hyundai
Model	R 320-3
Years of manufacture	1997-2026

Operating specifications

Operating weight	66,139 lb (30 t)
Maximum bucket capacity	2.62 yd³ (2 m³)
Bucket width	6.2 ft (1.9 m)
Maximum digging depth	27.4 ft (8.35 m)
Maximum horizontal reach	39.2 ft (11.94 m)

Engine and emissions

Engine manufacturer	Cummins
Engine model	6CTA8.3
Engine power	231 hp (172 kW)
Displacement	506 cu in (8.3 L)
Cylinders	6
Cylinder bore × stroke	4.49 × 5.31 in (114 × 135 mm)
Maximum torque	720 lb-ft (976 Nm)
RPM at maximum torque	1500 rpm
Diesel particulate filter	No

Dimensions and transport

Transport length	36.1 ft (11 m)
Transport width	9.8 ft (3 m)
Transport height	12.3 ft (3.75 m)
Track width	35.4 in (900 mm)

Equipment and features

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

Disclaimer: Specifications should be verified against the official machine documentation and confirmed on the HD Hyundai Construction Equipment website.