Hyundai R 320 LC 7A Crawler Excavator Specs

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The Hyundai R 320 LC 7A crawler excavator, produced 2007-2010, is listed with an operating weight of 79,146 lb (35.9 t), engine power of 259 hp (193 kW), a bucket capacity of 2.75 yd³ (2.1 m³) and a maximum digging depth of 27 ft (8.22 m).

Hyundai Crawler Excavator Specifications

Crawler Excavator • 2007-2010 • QSC8.3

Weight: 79,146 lb (35.9 t)Power: 259 hp (193 kW)Bucket: 2.75 yd³ (2.1 m³)Dig depth: 27 ft (8.22 m)

Key specifications

79,146 lb (35.9 t)Operating weight
259 hp (193 kW)Engine power
2.75 yd³ (2.1 m³)Bucket capacity
27 ft (8.22 m)Digging depth
38.1 ft (11.6 m)Horizontal reach
48,581 lbf (216 kN)Tear-out force
23.6 in (600 mm)Track width
2007-2010Years

Useful excavator charts

Charts appear only when enough usable specifications are available.

Digging geometry
Dig depth

27 ft

Reach

38.1 ft

Transport dimensions
Length

16.2 ft

Width

10.8 ft

Height

10.1 ft

Model spec snapshot
Main numeric specifications for this excavator.
79,146 lbWeight
259 hpPower
2.75 yd³Bucket
48,581 lbfTear-out

How the Hyundai R 320 LC 7A compares

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

Engine power
259 hp
11% below avg
25th percentile
Bucket capacity
2.75 yd³
5% above avg
63rd percentile
Digging depth
27 ft
In line with avg
69th percentile
Horizontal reach
38.1 ft
6% below avg
55th percentile
Engine power259 hp
Low 194 hpAverage 291 hpHigh 430 hp

About 11% below the peer average.

Bucket capacity2.75 yd³
Low 0.68 yd³Average 2.61 yd³High 4.68 yd³

About 5% above the peer average.

Digging depth27 ft
Low 20.4 ftAverage 27.3 ftHigh 48.6 ft

In line with the peer average.

Horizontal reach38.1 ft
Low 33.8 ftAverage 40.4 ftHigh 60.7 ft

About 6% below the peer average.

Tear-out force48,581 lbf
Low 10,566 lbfAverage 42,383 lbfHigh 71,378 lbf

About 15% above the peer average.

This model Peer average

Crawler excavator information

Manufacturer Hyundai
Model R 320 LC 7A
Years of manufacture 2007-2010
Model series 7A
Undercarriage LC/NLC
Boom MB

Operating specifications

Operating weight 79,146 lb (35.9 t)
Bucket capacity 2.75 yd³ (2.1 m³)
Bucket width 6.7 ft (2.03 m)
Maximum digging depth 27 ft (8.22 m)
Maximum horizontal reach 38.1 ft (11.6 m)
Tear-out force 48,581 lbf (216 kN)

Engine and emissions

Engine manufacturer Cummins
Engine model QSC8.3
Engine power 259 hp (193 kW)
Displacement 506 cu in (8.3 L)
RPM at maximum torque 1750 rpm
Diesel particulate filter No

Dimensions and transport

Transport length 16.2 ft (4.94 m)
Transport width 10.8 ft (3.28 m)
Transport height 10.1 ft (3.09 m)
Track width 23.6 in (600 mm)

Equipment and features

Air conditioning Yes
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 HD Hyundai Construction Equipment website.

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