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Cat 323 Medium excavators
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Cat 323 Medium excavators tech specs

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Interior [2]
Exterior [4]
Attachments [2]
2019-2025
22,600 kg Operating weight
6.29 m Max dump height
5.7 m Boom length
6,300 mm Max digging depth
9,470 mm Max digging reach
107 kw Gross power

The 323 is built for high productivity, durability, and efficient operation in heavy work environments.

weighs ~22,600 kg (49,800 lb) in standard spec

powered by a Cat C7.1 engine producing 106 kW (142 hp) net (113 kW / 152 hp gross)

1.20 m³ severe-duty bucket

5.7 m HD reach boom

2.5 m HD stick

Show features

Makana rating

Owner rating

| 2

Market average

AED 315,000

Starting from

AED 287,000

Cat 323 Technical specifications

General

Engine model

C7.1

Operating weight

22,600 kg

Max dump height

6.29 m

Boom length

5.7 m

Gradeability

35 %

Bucket width

1,450 mm

Bucket capacity

1.2 m3

Max speed forward

5.8 kph

Max digging depth

6300 mm

Max digging reach

9470 mm

Engine

Displacement

7010 cm3

Gross power

107 kw

Operational specifications

Swing speed

11.88 rpm

Arm crowding force

111 kN

Refill capacities

Engine oil cap

18 liter

Undercarriage

Drawbar Pull

210 kN

Track width

600 mm

Attachments

Bucket digging force

147 kN

Dimensions

Height - top of cab

3.05 m

Hydraulic system

Pump flow cap

429 lpm

Relief valve pressure

349.9 bar

Service refill capacities

Fuel cap

390 liter

Hydraulic fluid cap

218 liter

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Download datasheets

Cat 323 expert review

Overview

The 2019-2025 Cat 323 is a 22.6-ton medium excavator powered by a 144 hp Cat C7.1 engine. Designed for high-production applications, it offers robust performance in tasks such as earthmoving, trenching, and material handling. With an operating weight of 22,600 kg and a 1.2 m³ severe-duty bucket, the 323 delivers efficient digging and loading capabilities.

Pros The larger 1.2 m³ bucket increases material moved per cycle, improving overall job site efficiency. The eight-roller undercarriage and reinforced structures provide stability and longevity in demanding conditions.
Cons Lacks some of the advanced telematics and automation features found in newer models. While functional, the cab may not offer the same level of comfort and noise reduction as higher-tier excavators.

What's new

The 2019-2025 model introduced several enhancements aimed at improving performance and operator experience. The excavator features a high-efficiency hydraulic system with tandem pumps delivering a maximum flow of 429 L/min, providing improved digging and lifting capabilities.

The machine's fuel system includes a two-stage filtration system with an anti-rust fuel tank, ensuring reliable performance and reduced maintenance needs.

Additionally, the 323 comes equipped with a heavy-duty, eight-roller undercarriage and reinforced structures, enhancing durability and stability during operation.

Efficiency and performance

In day-to-day operations, the Cat 323 demonstrates robust performance. Its digging depth reaches up to 6.3 meters, and the maximum reach at ground level is 9.47 meters, making it suitable for a variety of tasks.

The machine's fuel efficiency stands out, with operators reporting substantial savings over time. However, attention should be given to the cab comfort, as it may not match the standards of newer models.

Routine maintenance is facilitated by the machine's design, featuring easy access to service points, which helps minimize downtime and maintain consistent performance.

In-cabin and interior

The operator station of the 323 is designed with functionality in mind. The cab includes a high-resolution 203 mm (8") LCD touchscreen monitor, mechanically adjustable seat with headrest, and automatic bi-level air conditioner.

While the cab provides essential features for operation, it may lack some of the advanced comfort and noise reduction technologies found in newer models.

Safety features

Safety is a key consideration in the design of the 323. The machine is equipped with a fully enclosed ROPS and FOPS cab, protecting operators from rollovers and falling objects. The cab's design enhances visibility, reducing blind spots and contributing to safer operation.

The machine's maintenance-friendly design minimizes the risk of accidents during routine checks, and the inclusion of a backup alarm and interlock system further enhances operator safety.

In comparison

Compared to previous models, the 2019-2025 323 offers improved hydraulic performance and operator functionality. When compared to competitors like the Komatsu PC210, some users have noted that the 323's fuel efficiency and durability provide a competitive edge in terms of performance and operator satisfaction.

Verdict

The 2019-2025 Cat 323 Medium Excavator earns a solid 5-star rating for its reliability, fuel efficiency, and operator-focused design. While attention to cab comfort and advanced technology features is necessary, the machine's overall performance and cost-effectiveness make it a valuable asset for various applications.

Read more

Cat 323 owner rating

Cat 323 Medium excavators [2019-2025]

2019-2025

Overall rating

Based on 2 ratings

4.5
performance

4.5

comfort

4.0

fuel efficiency

5.0

safety

5.0

features

4.5

5 stars

50 %

4 stars

50 %

3 stars

0 %

2 stars

0 %

1 stars

0 %

Pros
Strong bucket dig force and good stability across heavy cycles
Cons
Big size and weight make it less suited for tight job sites
performance

5.0

comfort

4.0

fuel efficiency

5.0

safety

5.0

features

5.0

Pros
Middle ground between the 320 and 330, makes it more adaptable.
Cons
Better suited for digging work rather than equipped with breakers.
performance

4.0

comfort

4.0

fuel efficiency

5.0

safety

5.0

features

4.0

Read more

Cat 323 similar models

Highlight differences
Cat 323D3
323D3
John deere 350GLC
350GLC
Komatsu PC300-8M0
PC300-8M0
General
Engine model C7.1
Engine model John Deere 4045HF485
Engine model Komatsu SAA6D114E-3
Operating weight 22,600 kg
Operating weight 10,500 kg
Operating weight 33,400 kg
Max dump height 6.29 m
Max dump height 5,890 mm
Max dump height 6,365 mm
Boom length 5.7 m
Boom length 4.4 m
Boom length 6.47 m
Gradeability 35 %
Gradeability 58 º
Gradeability 70 º
Bucket width 1,450 mm
Bucket width 700 mm
Bucket width 1,565 mm
Bucket capacity 1.2 m3
Bucket capacity 0.28 m3
Bucket capacity 2.1 cu m
Max speed forward 5.8 kph
Max speed forward 5 kph
Max speed forward 5.5 kph
Max digging depth 6,300 mm
Max digging depth 4,320 m
Max digging depth 6,540 mm
Max digging reach 9,470 mm
Max digging reach 7,620 mm
Max digging reach 10,245 mm
Years 2019-2025
Years 2017-2025
Years 2020-2025
Market Average AED 315,000
Market Average AED 1,000,000
Market Average AED 900,000
Price AED 287,000
Price AED 750,000
Price AED 450,000
Engine
Displacement 7,010 cm3
Displacement 4,500 cm3
Displacement 8,270 cu cm
Gross power 107 kw
Gross power 78.3 kw
Gross power 186.43 kw
Operational specifications
Swing speed 11.88 rpm
Swing speed 9.5 rpm
Swing speed 9.5 rpm
Arm crowding force 111 kN
Arm crowding force 42 kN
Arm crowding force 235 kN
Refill capacities
Engine oil cap 18 liter
Engine oil cap 10 liter
Engine oil cap 37 liter
Undercarriage
Drawbar Pull 210 kN
Drawbar Pull 68 kN
Drawbar Pull 264 kN
Track width 600 mm
Track width 4.5 mm
Track width 6 cm
Track length -
Track length 2.9 m
Track length 4.03 m
Attachments
Bucket digging force 147 kN
Bucket digging force 54 kN
Bucket digging force 259 kN
Dimensions
Height - top of cab 3.05 m
Height - top of cab 2.72 m
Height - top of cab 3.14 m
Hydraulic system
Pump flow cap 429 lpm
Pump flow cap 160 lpm
Pump flow cap 535 lpm
Relief valve pressure 349.9 bar
Relief valve pressure 250 bar
Relief valve pressure 353.01 bar
Service refill capacities
Fuel cap 390 liter
Fuel cap 205 liter
Fuel cap 605 liter
Hydraulic fluid cap 218 liter
Hydraulic fluid cap 95 liter
Hydraulic fluid cap 188 liter

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build datetime: 11/28/2025, 12:47:28 PM