Cat D8T vs. Cat D9T Crawler dozers Comparison

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

Comparison

Highlight differences

Cat D8 crawler dozers

D8T

Cat D9 Crawler dozers

D9T

General

Engine model

Engine model C15 ACERT

Engine model C18 ACERT

Engine power

Engine power 240 hp

Engine power -

Operating weight

Operating weight 40,000 kg

Operating weight 43,507 kg

Blade capacity

Blade capacity 8.72 cu m

Blade capacity 13.53 cu m

Max speed forward

Max speed forward 10.62 km/h

Max speed forward 11.75 km/h

Operating voltage

Operating voltage 24 V

Drive type

Drive type Hydrostatic

Drive type Powershift

Years

Years 2018-2024

Years 2021-2025

Market Average

Market Average AED 1,750,000

Market Average AED 2,200,000

Price

Price AED 1,300,000

Price AED 2,000,000

Engine

Displacement

Displacement 15,207.23 cm3

Displacement 18,124.13 cm3

Aspiration

Aspiration Natural

Aspiration -

Power measured @

Power measured @ 2,000 rpm

Power measured @ 1,800 rpm

Gross power

Gross power 258.76 kw

Gross power 346.01 kw

Max torque

Max torque 3,100 Nm

Max torque -

Alternator supplied amperage

Alternator supplied amperage 100 Amh

Alternator supplied amperage 95 Amh

Number of cylinders

Number of cylinders 6

Number of cylinders -

Net power

Net power 232.66 kw

Net power 325.13 kw

Bore

Bore 110 cm

Bore -

Stroke

Stroke 90 cm

Stroke -

Operational specifications

Blade width

Blade width 3 m

Blade width 4 m

Undercarriage

Ground contact area

Ground contact area 91,013.95 cu cm

Ground contact area 107,646.86 cu cm

Number of shoes per side

Number of shoes per side 44

Number of shoes per side 43

Track pitch

Track pitch 21.59 cm

Track pitch 24.13 cm

Tracks length

Tracks length 3 m

Tracks length -

Ground pressure

Ground pressure 3,120 bar

Ground pressure 1.11 bar

Number of track rollers per side

Number of track rollers per side 8

Track width

Track width 61.21 mm

Track width 60.96 mm

Track gauge

Track gauge 2.1 m

Track gauge 2.26 m

Track length

Track length 3.1 m

Track length -

Dimensions

Height - top of cab

Height - top of cab 3.6 m

Height - top of cab 3.81 m

Length with blade

Length with blade 6.1 m

Length with blade 6.64 m

Length without blade

Length without blade 4.63 m

Length without blade 4.91 m

Blade height

Blade height 1.65 cm

Blade height 0.17 cm

Ground clearance

Ground clearance 0.64 m

Ground clearance 0.61 m

Width over tracks

Width over tracks 2.71 m

Width over tracks 2.87 m

Hydraulic system

Pump flow cap

Pump flow cap 276.31

Pump flow cap 382.29

Relief valve pressure

Relief valve pressure 393 psi

Relief valve pressure 405.06 psi

Pump type

Pump type piston-type, variable displacement

Pump type Piston

Refill capacities

Final drives fluid cap

Final drives fluid cap 12.49 liters

Final drives fluid cap 14.76 liters

Engine oil cap

Engine oil cap 37.85 liters

Service refill capacities

Cooling fluid cap

Cooling fluid cap 76.84 liters

Cooling fluid cap 104.09 liters

Fuel cap

Fuel cap 643.45 liters

Fuel cap 889.48 liters

Hydraulic fluid cap

Hydraulic fluid cap 74.94 liters

Hydraulic fluid cap 88.95 liters

Transmission

Max speed reverse

Max speed reverse 14.16 kph

Max speed reverse 14.32 kph

Number of reverse gears

Number of reverse gears 3

Number of forward gears

Number of forward gears 3

Blades

Blade angle

Blade angle 40 degrees

Blade angle -

Performance

Looking at performance technical specs and key features the Cat D8T Crawler dozers excels in terms of engine power at 240 and operating weight 40000 compared to other models like the Cat D9T Crawler dozers.

User rating

Owners operators and fleet managers recommend the Cat D8T Crawler dozers for its high reliability and endurance in diverse applications. The same can be said about the Cat D9T Crawler dozers.