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Caterpillar 320D · Excavators

Caterpillar 320D

Mid-size workhorse from Caterpillar's D-Series lineup, the 320D delivers reliable hydraulic performance with ACERT engine technology and excellent fuel efficiency for truck loading, trenching, and general excavation work.

Caterpillar 320D excavator

Key specifications

Engine
Cat C6.4 ACERT / C6.6 ACERT
Net Power
103 kW (138 hp)
Operating Weight
20,350 - 21,550 kg (44,870 - 47,510 lb)
Max Digging Depth
6.6 - 7.6 m (21'9" - 24'10")
Bucket Capacity
1.2 - 1.4 m³
Max Flow
205 L/min (54 gal/min)

Model overview

The Cat 320D is a proven medium excavator equipped with Cat C6.4 or C6.6 ACERT engine technology delivering 103-138 hp. With operating weights ranging from 20.4 to 21.6 tonnes, it offers versatile configurations for various applications including standard and long undercarriage options.

At a glance

Power Class20-ton medium excavator
Digging Force149-188 kN bucket force
Hydraulic Flow205 L/min main system
Fuel Capacity410 L (108 gal)

13557 machines · €250 - €1,700,000 · 1970 to 2026 · China, Germany, Netherlands

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Specifications sourced from s7d2.scene7.com (official manufacturer page).