Cat 303.5E CR vs. Cat 308E2 CR Mini excavators Comparison

Compare available technical data for Excavators. Find the right details to make your decision easier.

Comparison

Highlight differences

Cat 303 Mini excavators

303.5E CR

Cat 308 Mini excavators

308E2 CR

General

Max digging depth

Max digging depth 3,139.44 mm

Max digging depth 4,190 mm

Max digging reach

Max digging reach 5,425.44 mm

Max digging reach 7,250 mm

Operating weight

Operating weight 3,691 kg

Operating weight 8,400 kg

Bucket capacity

Bucket capacity -

Bucket capacity 0.84 cu m

Max speed forward

Max speed forward -

Max speed forward 5.63 kph

Engine model

Engine model -

Engine model Cat C3.3B

Max dump height

Max dump height -

Max dump height 5,380 mm

Boom length

Boom length -

Boom length 4.4 m

Bucket width

Bucket width -

Bucket width 700 mm

Years

Years 2020-2025

Years 2017-2025

Market Average

Market Average AED 129,000

Market Average AED 346,000

Price

Price AED 105,000

Price AED 310,000

Engine

Gross power

Gross power 23.56 kw

Gross power 49.66 kw

Bore

Bore -

Bore 9.4 cm

Displacement

Displacement -

Displacement 3,329.86 cu cm

Stroke

Stroke -

Stroke 11.94 cm

Refill capacities

Engine oil cap

Engine oil cap -

Engine oil cap 11.36 liter

Service refill capacities

Hydraulic fluid cap

Hydraulic fluid cap -

Hydraulic fluid cap 82.13 liter

Cooling fluid cap

Cooling fluid cap -

Cooling fluid cap 14 liter

Fuel cap

Fuel cap -

Fuel cap 140 liter

Undercarriage

Track gauge

Track gauge -

Track gauge 2.01 m

Drawbar Pull

Drawbar Pull -

Drawbar Pull 62 kN

Track width

Track width -

Track width 4.5 cm

Track length

Track length -

Track length 2.85 m

Operational specifications

Swing speed

Swing speed -

Swing speed 9.8 rpm

Arm crowding force

Arm crowding force -

Arm crowding force 38 kN

Attachments

Bucket digging force

Bucket digging force -

Bucket digging force 51 kN

Dimensions

Height - top of cab

Height - top of cab -

Height - top of cab 2.68 m

Hydraulic system

Pump flow cap

Pump flow cap -

Pump flow cap 160 lpm

Relief valve pressure

Relief valve pressure -

Relief valve pressure 241.31 bar

Performance

Looking at performance technical specs and key features the Cat 303.5E CR Mini excavators excels in terms of engine power at and operating weight compared to other models like the Cat 308E2 CR Mini excavators.

User rating

Owners operators and fleet managers recommend the Cat 303.5E CR Mini excavators for its high reliability and endurance in diverse applications. The same can be said about the Cat 308E2 CR Mini excavators.