Cat 330 Medium excavators tech specs
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The Cat 330 is a heavy-duty medium excavator designed for high-production earthmoving, deep excavation, and large infrastructure projects. Powered by the Cat C9 ACERT engine and equipped with strong hydraulic output, it delivers excellent digging force, reach, and cycle efficiency in demanding job sites.
Cat C9 ACERT engine
Net power 201.34 kW
Operating weight 35,300 kg
Bucket capacity 1.8 cu m
Max digging depth 8,185 mm
High-flow hydraulics at 560 lpm
Cat 330 Technical specifications
Operational specifications
Arm crowding force
126 kN
Swing speed
10 rpm
General
Boom length
6.15 m
Bucket capacity
1.8 cu m
Bucket width
1,350 mm
Engine model
Cat C9 ACERT
Gradeability
35 º
Max digging depth
8185 mm
Max digging reach
11,830 mm
Max dump height
7542 mm
Max speed forward
5 kph
Operating weight
35,300 kg
Attachments
Bucket digging force
179 kN
Engine
Displacement
8800 cu cm
Net power
201.34 kw
Undercarriage
Drawbar Pull
300 kN
Track length
4.86 m
Track width
60 cm
Refill capacities
Engine oil cap
40 liter
Service refill capacities
Fuel cap
620 liter
Hydraulic fluid cap
410 liter
Dimensions
Height - top of cab
3.14 m
Hydraulic system
Pump flow cap
560 lpm
Relief valve pressure
350 bar
Cat 330 expert review
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Overview
The Cat 330 is engineered for contractors who need consistent output in heavy excavation and bulk material handling. Its strong hydraulics, long boom, and high digging forces make it effective for infrastructure, utilities, and quarry-related work.
Performance & Efficiency
The Cat C9 ACERT engine delivers 201.34 kW of net power with reliable torque under load. A 560 lpm hydraulic system supports heavy attachments and smooth multi-function operation.
In-Cab & Operator Experience
The cab provides good visibility, ergonomic controls, and stable machine response, helping reduce operator fatigue during long shifts.
In Comparison
Compared to the Cat 336, the Cat 330 offers slightly lower operating weight with similar performance. Against the Kobelco SK350, it stands out for hydraulic responsiveness and attachment versatility.
Verdict
Rated 5 stars, the Cat 330 is a dependable medium excavator in the AED 165,500–265,000 range, ideal for large excavation and infrastructure projects.
Cat 330 owner rating
2007-2025
Overall rating
Based on 3 ratings
4.7
4.7
4.3
4.7
4.3
67 %
33 %
0 %
0 %
0 %
5.0
5.0
4.0
5.0
4.0
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Cat 330 gallery
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