Cat D4H LGP II vs. Cat D7H Crawler dozers Comparison

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

Comparison

Highlight differences

Cat D4 Crawler dozers

Cat D7 Crawler dozers

Blades

Blade angle

Blade angle 25 º

Years

Years 1989-2023

Years 2009-2017

Market Average

Market Average AED 250,000

Market Average AED 1,100,000

Price

Price AED 180,000

Price AED 900,000

General

Blade capacity

Blade capacity 2.06 cu m

Blade capacity 4.51 cu m

Blade width

Blade width 3.26 m

Blade width 3.84 m

Displacement

Displacement 5,201.27 cu cm

Displacement 10,500.85 cu cm

Drive type

Drive type Powershift

Drive type Planetary powershift

Engine model

Engine model 3204

Engine model 3306

Max speed forward

Max speed forward 10.3 kph

Max speed forward 11.91 kph

Operating weight

Operating weight 11,740 kg

Operating weight 23,647 kg

Operating voltage

Operating voltage -

Operating voltage 24 V

Dimensions

Blade height

Blade height 0.91 m

Blade height 1.28 m

Ground clearance

Ground clearance 0.37 m

Ground clearance 0.43 m

Height - top of cab

Height - top of cab 3.05 m

Height - top of cab 3.35 m

Length with blade

Length with blade 4.94 m

Length with blade 5.58 m

Width over tracks

Width over tracks 2.77 m

Width over tracks -

Length without blade

Length without blade -

Length without blade 4.63 m

Service refill capacities

Fuel cap

Fuel cap 167.3 liter

Fuel cap 488.27 liter

Cooling fluid cap

Cooling fluid cap -

Cooling fluid cap 52.61 liter

Hydraulic fluid cap

Hydraulic fluid cap -

Hydraulic fluid cap 115.06 liter

Engine

Gross power

Gross power 70.84 kw

Gross power 172.26 kw

Alternator supplied amperage

Alternator supplied amperage -

Alternator supplied amperage 35 Amh

Aspiration

Aspiration -

Aspiration Turbocharged

Net power

Net power -

Net power 160.33 kw

Number of cylinders

Number of cylinders -

Number of cylinders 6

Power measured @

Power measured @ -

Power measured @ 2,100 rpm

Undercarriage

Ground contact area

Ground contact area 101,093.66 cu cm

Ground contact area 74,725.18 cu cm

Ground pressure

Ground pressure 0.3 bar

Ground pressure 0.77 bar

Number of track rollers per side

Number of track rollers per side 7

Track gauge

Track gauge 2.01 m

Track gauge 1.98 m

Track length

Track length 2.62 m

Track length 2.93 m

Track width

Track width 76.2 cm

Track width 51.05 cm

Number of shoes per side

Number of shoes per side -

Number of shoes per side 40

Transmission

Max speed reverse

Max speed reverse 12.23 kph

Max speed reverse 14.32 kph

Number of forward gears

Number of forward gears 3

Number of reverse gears

Number of reverse gears 3

Refill capacities

Final drives fluid cap

Final drives fluid cap -

Final drives fluid cap 9.84 liter

Hydraulic system

Pump flow cap

Pump flow cap -

Pump flow cap 175.25 lpm

Relief valve pressure

Relief valve pressure -

Relief valve pressure 227.52 bar

Performance

Looking at performance technical specs and key features the Cat D4H LGP II Crawler dozers excels in terms of engine power at and operating weight compared to other models like the Cat D7H Crawler dozers.

User rating

Owners operators and fleet managers recommend the Cat D4H LGP II Crawler dozers for its high reliability and endurance in diverse applications. The same can be said about the Cat D7H Crawler dozers.