Hyundai R 320 (N)LC 7 Crawler Excavator Specs

The Hyundai R 320 (N)LC 7 crawler excavator, produced 2003-2007, is listed with an operating weight of 70,989 lb (32.2 t), engine power of 259 hp (193 kW) and a bucket capacity of 2.28 yd³ (1.74 m³).

Hyundai Crawler Excavator Specifications

Crawler Excavator • 2003-2007 • QSB8.3C

Weight: 70,989 lb (32.2 t)Power: 259 hp (193 kW)Bucket: 2.28 yd³ (1.74 m³)

Key specifications

70,989 lb (32.2 t)Operating weight
259 hp (193 kW)Engine power
2.28 yd³ (1.74 m³)Bucket capacity
23.6 in (600 mm)Track width
2003-2007Years

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Model spec snapshot
Main numeric specifications for this excavator.
70,989 lbWeight
259 hpPower
2.28 yd³Bucket

How the Hyundai R 320 (N)LC 7 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
2.28 yd³
13% below avg
31st percentile
Engine power259 hp
Low 194 hpAverage 291 hpHigh 430 hp

About 11% below the peer average.

Bucket capacity2.28 yd³
Low 0.68 yd³Average 2.61 yd³High 4.68 yd³

About 13% below the peer average.

This model Peer average

Crawler excavator information

Manufacturer Hyundai
Model R 320 (N)LC 7
Years of manufacture 2003-2007
Model series 7
Undercarriage LC
Boom MB

Operating specifications

Operating weight 70,989 lb (32.2 t)
Bucket capacity 2.28 yd³ (1.74 m³)

Engine and emissions

Engine manufacturer Cummins
Engine model QSB8.3C
Engine power 259 hp (193 kW)
Diesel particulate filter No

Dimensions and transport

Track width 23.6 in (600 mm)

Equipment and features

Air conditioning Yes
Blade No
Cabin adjustment No
Material handling excavator No
Overload alert Yes
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.