Caterpillar 306 E2 Specs (Weight, Engine & Digging)

The Caterpillar 306 E2 crawler excavator was introduced in 2019, with an operating weight of 12,787 lb (5.8 t), engine output of 47 hp (35 kW) and a bucket capacity of 0.33 yd³ (0.25 m³). Maximum digging depth is 12.7 ft (3.87 m), maximum horizontal reach is 19.6 ft (5.97 m) and it uses the C2.4 Turbo engine.

Caterpillar Crawler Excavator Specifications

Crawler Excavator • Introduced 2019 • C2.4 Turbo

Weight: 12,787 lb (5.8 t)Power: 47 hp (35 kW)Bucket: 0.33 yd³ (0.25 m³)Dig depth: 12.7 ft (3.87 m)

Key specifications

12,787 lb (5.8 t)Operating weight
47 hp (35 kW)Engine power
0.33 yd³ (0.25 m³)Bucket capacity
12.7 ft (3.87 m)Digging depth
19.6 ft (5.97 m)Horizontal reach
8,768 lbf (39 kN)Tear-out force
15.7 in (400 mm)Track width
2019Introduced

Useful excavator charts

Charts appear only when enough usable specifications are available.

Digging geometry
Dig depth

12.7 ft

Reach

19.6 ft

Transport dimensions
Length

19 ft

Width

6.4 ft

Height

8.3 ft

Model spec snapshot
Main numeric specifications for this excavator.
12,787 lbWeight
47 hpPower
0.33 yd³Bucket
8,768 lbfTear-out

How the Caterpillar 306 E2 compares

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

Engine power
47 hp
24% below avg
3rd percentile
Bucket capacity
0.33 yd³
15% above avg
68th percentile
Digging depth
12.7 ft
6% below avg
23rd percentile
Horizontal reach
19.6 ft
12% below avg
3rd percentile
Engine power47 hp
Low 48 hpAverage 61 hpHigh 73 hp

About 24% below the peer average.

Bucket capacity0.33 yd³
Low 0.09 yd³Average 0.29 yd³High 0.46 yd³

About 15% above the peer average.

Digging depth12.7 ft
Low 11.4 ftAverage 13.5 ftHigh 16.6 ft

About 6% below the peer average.

Horizontal reach19.6 ft
Low 19.8 ftAverage 22.2 ftHigh 25.4 ft

About 12% below the peer average.

Tear-out force8,768 lbf
Low 7,851 lbfAverage 11,727 lbfHigh 16,479 lbf

About 25% below the peer average.

This model Peer average

Crawler excavator information

Manufacturer Caterpillar
Model 306 E2
Introduced 2019

Operating specifications

Operating weight 12,787 lb (5.8 t)
Bucket capacity 0.33 yd³ (0.25 m³)
Bucket width 6.4 ft (1.95 m)
Maximum digging depth 12.7 ft (3.87 m)
Maximum horizontal reach 19.6 ft (5.97 m)
Tear-out force 8,768 lbf (39 kN)

Engine and emissions

Engine manufacturer Caterpillar
Engine model C2.4 Turbo
Engine power 47 hp (35 kW)
Displacement 146 cu in (2.4 L)
Cylinder bore × stroke 3.43 × 4.03 in (87 × 102.4 mm)
Diesel particulate filter No

Dimensions and transport

Transport length 19 ft (5.79 m)
Transport width 6.4 ft (1.95 m)
Transport height 8.3 ft (2.54 m)
Track width 15.7 in (400 mm)

Disclaimer: Specifications can vary by configuration, market and attachment. Verify critical dimensions, capacities and ratings against the official machine documentation and the Caterpillar USA website.