Cat 303.5 CR vs. Cat 303E Mini excavators Comparison

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

Comparison

Highlight differences

303.5 CR

303E

General

Engine model

Engine model Cat C1.1

Engine model C1.3-EF04

Operating weight

Operating weight 3,500 kg

Operating weight 3,310 kg

Max dump height

Max dump height 3.9 m

Max dump height 3.16 m

Boom length

Boom length 3 m

Boom length 2.2 m

Bucket width

Bucket width 450 mm

Bucket width 610 mm

Bucket capacity

Bucket capacity 0.07 m3

Bucket capacity 0.13 m3

Max speed forward

Max speed forward 4.8 kph

Max speed forward 4.83 kph

Max digging depth

Max digging depth 3,050 mm

Max digging depth 3,010 mm

Max digging reach

Max digging reach 5,180 mm

Max digging reach 5,270 mm

Years

Years 2020-2025

Market Average

Market Average AED 129,000

Price

Price AED 105,000

Engine

Displacement

Displacement 1,100 cm3

Displacement 1,319 cm3

Gross power

Gross power 18.49 kw

Gross power 17.6 kw

Bore

Bore -

Bore 7.87 cm

Stroke

Stroke -

Stroke 9.4 cm

Operational specifications

Blade width

Blade width 1 m

Arm crowding force

Arm crowding force 19.6 kN

Arm crowding force 16.99 kN

Undercarriage

Drawbar Pull

Drawbar Pull 28.4 kN

Drawbar Pull -

Track width

Track width 18 mm

Track width 300 mm

Track gauge

Track gauge -

Track gauge 1.25 m

Attachments

Bucket digging force

Bucket digging force 25.5 kN

Bucket digging force 26.67 kN

Hydraulic system

Pump flow cap

Pump flow cap 52 lpm

Pump flow cap 49.77 lpm

Relief valve pressure

Relief valve pressure 250 bar

Relief valve pressure -

Service refill capacities

Fuel cap

Fuel cap 48 liter

Fuel cap 45 liter

Hydraulic fluid cap

Hydraulic fluid cap 55 liter

Hydraulic fluid cap 68.89 liter

Cooling fluid cap

Cooling fluid cap -

Cooling fluid cap 3.79 liters

Refill capacities

Engine oil cap

Engine oil cap -

Engine oil cap 5.68 liter

Dimensions

Height - top of cab

Height - top of cab -

Height - top of cab 2.5 m

Blade height

Blade height -

Blade height 40.64 cm

Ground clearance

Ground clearance -

Ground clearance 0.33 m

Width over tracks

Width over tracks -

Width over tracks 1.55 m

Turning radius

Turning radius -

Turning radius 0.91 m

Overall Length

Overall Length -

Overall Length 4.69 m

Performance

Looking at performance technical specs and key features the Cat 303.5 CR Mini excavators excels in terms of engine power at and operating weight compared to other models like the Cat 303E Mini excavators.

User rating

Owners operators and fleet managers recommend the Cat 303.5 CR Mini excavators for its high reliability and endurance in diverse applications. The same can be said about the Cat 303E Mini excavators.