Cat 303 CR vs. Cat 303.5 CR Mini excavators Comparison

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

Comparison

Highlight differences

303 CR

303.5 CR

Dimensions

Blade height

Blade height 40.64 cm

Blade height -

Ground clearance

Ground clearance 33.53 cm

Ground clearance -

Height - top of cab

Height - top of cab 2.5 m

Height - top of cab -

Overall Length

Overall Length 4.69 m

Overall Length -

Turning radius

Turning radius 0.91 m

Turning radius -

Width over tracks

Width over tracks 1.55 m

Width over tracks -

Years

Years 2020-2025

Market Average

Market Average AED 129,000

Price

Price AED 105,000

Operational specifications

Blade width

Blade width 155 cm

Blade width -

Arm crowding force

Arm crowding force 16.99 kN

Arm crowding force 19.6 kN

General

Max digging depth

Max digging depth 3,017.52 mm

Max digging depth 3,050 mm

Max dump height

Max dump height 3,169.92 mm

Max dump height 3,950 mm

Max digging reach

Max digging reach 5,273.04 mm

Max digging reach 5,180 mm

Operating weight

Operating weight 3,357 kg

Operating weight 3,500 kg

Max speed forward

Max speed forward 4.83 kph

Max speed forward 4.8 kph

Engine model

Engine model -

Engine model Cat C1.1

Boom length

Boom length -

Boom length 3 m

Bucket width

Bucket width -

Bucket width 450 mm

Bucket capacity

Bucket capacity -

Bucket capacity 0.07 cu m

Undercarriage

Track gauge

Track gauge 1.25 m

Track gauge -

Track width

Track width 30.48 cm

Track width 18 cm

Drawbar Pull

Drawbar Pull -

Drawbar Pull 28.4 kN

Track length

Track length -

Track length 2.2 m

Engine

Bore

Bore 7.87 cm

Bore -

Displacement

Displacement 1,319.16 cu cm

Displacement 1,100 cu cm

Gross power

Gross power 19.46 kw

Gross power 18.49 kw

Stroke

Stroke 9.4 cm

Stroke -

Hydraulic system

Pump flow cap

Pump flow cap 49.77 lpm

Pump flow cap 52 lpm

Relief valve pressure

Relief valve pressure -

Relief valve pressure 250 bar

Attachments

Bucket digging force

Bucket digging force 26.67 kN

Bucket digging force 25.5 kN

Service refill capacities

Cooling fluid cap

Cooling fluid cap 3.79 liter

Cooling fluid cap -

Fuel cap

Fuel cap 41.26 liter

Fuel cap 48 liter

Hydraulic fluid cap

Hydraulic fluid cap 68.89 liter

Hydraulic fluid cap 55 liter

Refill capacities

Engine oil cap

Engine oil cap 5.68 liter

Engine oil cap -

Performance

Looking at performance technical specs and key features the Cat 303 CR Mini excavators excels in terms of engine power at and operating weight 3357 compared to other models like the Cat 303.5 CR Mini excavators.

User rating

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