100K+ machines in details.

Cat D7 Crawler dozers tech specs

Video[1]

Interior [2]

Exterior [4]

Attachments [2]

2008-2017

A 25,704 kg crawler dozer built for heavy grading, site preparation, and production earthmoving work, the Cat D7 combines a 3 m blade with an electric drive system for smooth, controlled pushing performance. With its 409.16 liter fuel capacity, 3.02 m track length, and 61.21 cm track width, it is suited for road construction, large-scale land clearing, and civil works where steady traction, blade control, and long working hours matter.

Operating weight 25,704 kg

Blade width 3 m

Electric drive system

Fuel capacity 409.16 liters

Track length 3.02 m

Track width 61.21 cm

Built for grading, site prep, and production dozing

Makana rating

Owner rating

| 3

Market average

AED 1,100,000

Starting from

AED 900,000

Cat D7 technical specifications

Highlight differences

Cat D7G2

Cat D7R

Cat D7E

Cat D7E LGP

Cat D7E WH

Cat D7G

Cat D7H

Cat D7H II

Cat D7R II

Cat D7R II WH

Cat D7R LGP

Cat D7R LGP II

Cat D7R LGP II WH

Cat D7R XR

Cat D7R XR II

General

Engine model

Engine model 3408

Engine model -

Engine model C9.3 ACERT

Engine model -

Engine model 3306

Engine model 3176C

Engine model 3306T

Engine model 3176C

Engine model 3306T

Engine model 3176C

Operating weight

Operating weight 23,630 kg

Operating weight -

Operating weight 25,704 kg

Operating weight -

Operating weight 28,819 kg

Operating weight -

Operating weight 23,647 kg

Operating weight -

Operating weight 27,895 kg

Operating weight 27,079 kg

Operating weight -

Operating weight 27,895 kg

Operating weight 24,539 kg

Operating weight -

Drive type

Drive type Powershift

Drive type Electric

Drive type -

Drive type Planetary powershift

Drive type Powershift

Drive type Hydrostatic

Drive type -

Drive type Powershift

Drive type Hydrostatic

Drive type -

Drive type Powershift

Drive type Hydrostatic

Blade width

Blade width 4.18 m

Blade width 3.93 m

Blade width 3.72 m

Blade width 4.57 m

Blade width -

Blade width 3.69 m

Blade width 3.84 m

Blade width -

Blade width 3.69 m

Blade width 3.72 m

Blade width 4.57 m

Blade width -

Blade width 3.72 m

Blade width 3.69 m

Displacement

Displacement 10,500.85 cu cm

Displacement -

Displacement 9,301.32 cu cm

Displacement 9,291.49 cu cm

Displacement 10,500.85 cu cm

Displacement 10,307.49 cu cm

Displacement 10,471.36 cu cm

Displacement 10,454.97 cu cm

Displacement 10,307.49 cu cm

Displacement 10,500.85 cu cm

Displacement 10,307.49 cu cm

Max speed forward

Max speed forward 10.14 kph

Max speed forward -

Max speed forward 11.91 kph

Max speed forward 10.62 kph

Max speed forward 10.94 kph

Max speed forward 10.62 kph

Max speed forward -

Max speed forward 10.62 kph

Operating voltage

Operating voltage -

Operating voltage 24

Operating voltage -

Operating voltage 24 V

Operating voltage -

Operating voltage 24 V

Operating voltage -

Operating voltage 24 V

Operating voltage -

Operating voltage 24 V

Blade capacity

Blade capacity -

Blade capacity 6.88 cu m

Blade capacity 5.89 cu m

Blade capacity -

Blade capacity 4.51 cu m

Blade capacity -

Blade capacity 6.88 cu m

Blade capacity 14.07 cu m

Blade capacity 5.96 cu m

Blade capacity 5.89 cu m

Blade capacity 12.31 cu m

Blade capacity 6.88 cu m

Years

Years 2008-2017

Market Average

Market Average AED 1,100,000

Price

Price AED 900,000

Engine

Gross power

Gross power 249.81 kw

Gross power -

Gross power 187.92 kw

Gross power -

Gross power 172.26 kw

Gross power 160.33 kw

Gross power 192.39 kw

Gross power 191.65 kw

Gross power 192.39 kw

Gross power 184.19 kw

Gross power 192.39 kw

Aspiration

Aspiration -

Aspiration Turbocharged

Aspiration -

Aspiration Turbocharged

Aspiration -

Aspiration Turbocharged

Aspiration -

Aspiration Turbocharged

Aspiration -

Power measured @

Power measured @ -

Power measured @ 2,100 rpm

Power measured @ 1,700 rpm

Power measured @ -

Power measured @ 2,000 rpm

Power measured @ 2,100 rpm

Power measured @ -

Power measured @ 2,100 rpm

Alternator supplied amperage

Alternator supplied amperage -

Alternator supplied amperage 70 Amh

Alternator supplied amperage -

Alternator supplied amperage 35 Amh

Alternator supplied amperage -

Alternator supplied amperage 95 Amh

Alternator supplied amperage 70 Amh

Alternator supplied amperage -

Alternator supplied amperage 95 Amh

Alternator supplied amperage 70 Amh

Alternator supplied amperage 95 Amh

Number of cylinders

Number of cylinders -

Number of cylinders 6

Number of cylinders -

Number of cylinders 6

Number of cylinders -

Number of cylinders 6

Net power

Net power -

Net power 171.51 kw

Net power -

Net power 160.33 kw

Net power -

Net power 178.97 kw

Net power 171.51 kw

Net power 178.97 kw

Bore

Bore -

Bore 11.43 cm

Bore -

Stroke

Stroke -

Stroke 14.99 cm

Stroke -

Undercarriage

Ground contact area

Ground contact area 133,605.67 cu cm

Ground contact area -

Ground contact area 93,373.7 cu cm

Ground contact area 160,462.49 cu cm

Ground contact area -

Ground contact area 74,725.18 cu cm

Ground contact area 82,297.66 cu cm

Ground contact area -

Ground contact area 82,197.69 cu cm

Ground contact area 147,041.45 cu cm

Ground contact area 147,483.9 cu cm

Ground contact area 147,057.84 cu cm

Ground contact area 94,520.79 cu cm

Ground contact area 94,389.7 cu cm

Number of track rollers per side

Number of track rollers per side 7

Number of track rollers per side 8

Number of track rollers per side -

Number of track rollers per side 6

Number of track rollers per side 7

Number of track rollers per side 8

Track width

Track width 86.11 mm

Track width 56.13 mm

Track width 61.21 cm

Track width 91.69 cm

Track width -

Track width 51.05 cm

Track width 56.13 cm

Track width -

Track width 55.88 cm

Track width 91.44 cm

Track width -

Track width 60.96 cm

Track gauge

Track gauge 2.19 m

Track gauge 1.98 m

Track gauge 2.29 m

Track gauge 1.98 m

Track gauge 2.23 m

Track gauge 2.26 m

Track gauge 1.98 m

Number of shoes per side

Number of shoes per side -

Number of shoes per side 40

Number of shoes per side 44

Number of shoes per side -

Number of shoes per side 40

Number of shoes per side -

Number of shoes per side 43

Number of shoes per side 41

Ground pressure

Ground pressure -

Ground pressure 0.68 bar

Ground pressure 0.43 bar

Ground pressure 0.44 bar

Ground pressure 0.71 bar

Ground pressure 0.77 bar

Ground pressure 0.73 bar

Ground pressure -

Ground pressure 0.74 bar

Ground pressure 0.46 bar

Ground pressure 0.72 bar

Ground pressure 0.68 bar

Track length

Track length -

Track length 3.02 m

Track length 3.47 m

Track length -

Track length 2.93 m

Track length 2.88 m

Track length 2.87 m

Track length 3.17 m

Track length 3.2 m

Track length 3.08 m

Track length 3.66 m

Track pitch

Track pitch -

Track pitch 21.84 cm

Track pitch -

Track pitch 21.59 cm

Track pitch -

Track pitch 21.59 cm

Dimensions

Height - top of cab

Height - top of cab 3.2 m

Height - top of cab -

Height - top of cab 3.41 m

Height - top of cab -

Height - top of cab 3.35 m

Height - top of cab 3.44 m

Height - top of cab 3.38 m

Height - top of cab 3.44 m

Height - top of cab 3.66 m

Height - top of cab 3.47 m

Height - top of cab 3.6 m

Height - top of cab 3.38 m

Length with blade

Length with blade 5.7 m

Length with blade 5.82 m

Length with blade 5.61 m

Length with blade -

Length with blade 5.3 m

Length with blade 5.58 m

Length with blade 5.7 m

Length with blade 4.69 m

Length with blade 5.82 m

Length with blade 6.28 m

Length with blade 6.07 m

Length with blade 6.04 m

Length without blade

Length without blade 4.24 m

Length without blade -

Length without blade 4.63 m

Length without blade -

Length without blade 4.63 m

Length without blade 4.72 m

Length without blade 4.75 m

Length without blade 4.72 m

Length without blade 4.75 m

Length without blade 4.72 m

Ground clearance

Ground clearance 0.37 m

Ground clearance 0.43 m

Ground clearance 0.49 m

Ground clearance 0.37 m

Ground clearance 0.43 m

Ground clearance -

Ground clearance 0.52 m

Ground clearance 5.94 m

Ground clearance 0.52 m

Ground clearance 0.43 m

Ground clearance -

Width over tracks

Width over tracks 3.35 m

Width over tracks -

Width over tracks 2.9 m

Width over tracks 3.44 m

Width over tracks -

Width over tracks 2.56 m

Width over tracks 2.59 m

Width over tracks 3.38 m

Width over tracks 3.17 m

Width over tracks 2.56 m

Width over tracks 2.9 m

Width over tracks 2.59 m

Blade height

Blade height -

Blade height 1.52 m

Blade height 1.35 m

Blade height -

Blade height 1.28 m

Blade height -

Blade height 1.52 m

Blade height -

Blade height 1.34 m

Blade height 1.35 m

Blade height -

Blade height 1.52 m

Service refill capacities

Fuel cap

Fuel cap 435.28 liter

Fuel cap -

Fuel cap 409.16 liter

Fuel cap 429.6 liter

Fuel cap -

Fuel cap 488.27 liter

Fuel cap 478.8 liter

Fuel cap 479.18 liter

Fuel cap 478.8 liter

Fuel cap -

Fuel cap 478.8 liter

Cooling fluid cap

Cooling fluid cap -

Cooling fluid cap 75.32 liters

Cooling fluid cap 87.06 liter

Cooling fluid cap 85.16 liter

Cooling fluid cap -

Cooling fluid cap 52.61 liter

Cooling fluid cap -

Cooling fluid cap 75.32 liter

Cooling fluid cap 77.21 liter

Cooling fluid cap -

Cooling fluid cap 75.32 liter

Cooling fluid cap 77.21 liter

Hydraulic fluid cap

Hydraulic fluid cap -

Hydraulic fluid cap 54.13 liter

Hydraulic fluid cap 76.08 liter

Hydraulic fluid cap 75.7 liter

Hydraulic fluid cap -

Hydraulic fluid cap 115.06 liter

Hydraulic fluid cap 52.23 liter

Hydraulic fluid cap -

Hydraulic fluid cap 54.13 liter

Hydraulic fluid cap -

Transmission

Max speed reverse

Max speed reverse 12.07 kph

Max speed reverse -

Max speed reverse 14.32 kph

Max speed reverse 13.68 kph

Max speed reverse 13.52 kph

Max speed reverse 13.84 kph

Max speed reverse 13.68 kph

Max speed reverse 13.52 kph

Max speed reverse -

Max speed reverse 13.68 kph

Number of reverse gears

Number of reverse gears 3

Number of reverse gears -

Number of reverse gears 3

Number of forward gears

Number of forward gears 3

Number of forward gears -

Number of forward gears 3

Refill capacities

Final drives fluid cap

Final drives fluid cap -

Final drives fluid cap 13.25 liters

Final drives fluid cap 34.07 liter

Final drives fluid cap 42.01 liter

Final drives fluid cap -

Final drives fluid cap 9.84 liter

Final drives fluid cap -

Final drives fluid cap 13.25 liter

Final drives fluid cap 12.87 liter

Final drives fluid cap -

Final drives fluid cap 13.25 liter

Final drives fluid cap 12.87 liter

Engine oil cap

Engine oil cap -

Engine oil cap 27.63 liter

Engine oil cap 30.28 liter

Engine oil cap -

Engine oil cap 27.63 liter

Engine oil cap 31.04 liter

Engine oil cap -

Engine oil cap 31.04 liter

Hydraulic system

Pump flow cap

Pump flow cap -

Pump flow cap 177.14 lpm

Pump flow cap 312.26 lpm

Pump flow cap -

Pump flow cap 175.25 lpm

Pump flow cap 180.17 lpm

Pump flow cap -

Pump flow cap 177.14 lpm

Pump flow cap 180.17 lpm

Pump flow cap -

Pump flow cap 177.14 lpm

Pump flow cap 180.17 lpm

Relief valve pressure

Relief valve pressure -

Relief valve pressure 227.94 bar

Relief valve pressure 275.79 bar

Relief valve pressure -

Relief valve pressure 227.52 bar

Relief valve pressure 228.01 bar

Relief valve pressure -

Relief valve pressure 227.94 bar

Relief valve pressure 228.01 bar

Relief valve pressure -

Relief valve pressure 227.94 bar

Relief valve pressure -

Pump type

Pump type -

Pump type Piston

Pump type -

Pump type Piston

Pump type -

Pump type Piston

Pump type -

Blades

Blade angle

Blade angle -

Blade angle 25 º

Blade angle -

Download datasheets

OEM product brochure

Cat D7 expert review

Reviewed by Mohamad H. on April 22, 2026

Overview

The Cat D7 (2008–2017) is a heavy-duty crawler dozer designed for grading, site preparation, and bulk earthmoving tasks. It delivers a 25,704 kg operating weight, a 3 m blade width, and an electric drive system, providing smooth and controlled pushing performance across demanding job sites.

Expert rating: 5 stars

Pros Smooth electric drive response and strong traction for grading and production dozing.

Cons Higher purchase and undercarriage costs than smaller crawler dozers.

Performance & Efficiency

The electric drive system provides smoother power delivery during pushing and grading, while the 25,704 kg operating weight and 3 m blade support stable production performance on civil and site development work.

In Comparison

Komatsu D155: Larger dozer with strong pushing force for heavier production work.
Cat D8: Bigger machine for higher-volume dozing with greater running demands.
Cat D7: Balanced for smooth control, traction, and practical production performance.

Final Verdict

Rated 5 stars, the Cat D7 offers strong dozing performance and smoother electric-drive control within the AED 900,000–1,100,000 range.

Show less

Cat D7 owner rating

Cat D7 Crawler dozers [2008-2017]

2008-2017

Overall rating

Based on 3 ratings

4.3

performance

4.7

comfort

4.3

fuel efficiency

4.3

safety

4.3

features

4.7

5 stars

33 %

4 stars

67 %

3 stars

0 %

2 stars

0 %

1 stars

0 %

Pros

Electric drive feels smoother during grading and finish work.

Cons

Purchase price is still high compared with older dozer options.

Submitted by on Apr 22, 2026 / Cat D7 Crawler dozers / Purchased on Feb, 2017

performance

4.0

comfort

5.0

fuel efficiency

4.0

safety

5.0

features

4.0

Cat D7 similar models

Highlight differences

Cat D7G2

Komatsu D155A-6R

Cat D8T

General

Engine model

Engine model 3408

Engine model S6D155-4

Engine model C15

Operating weight

Operating weight 23,630 kg

Operating weight 26,920 kg

Operating weight 38,351 kg

Drive type

Drive type Powershift

Drive type Planetary gear

Drive type Hydrostatic

Blade width

Blade width 4.18 m

Blade width 4.15 m

Blade width 3.93 m

Displacement

Displacement 10,500.85 cu cm

Displacement 19,254.84 cu cm

Displacement 15,207 cm3

Max speed forward

Max speed forward 10.14 kph

Max speed forward 11.91 kph

Max speed forward 10.62 kph

Blade capacity

Blade capacity -

Blade capacity 10.47 cu m

Blade capacity 10.3 cu m

Engine power

Engine power -

Engine power 365 hp

Operating voltage

Operating voltage -

Operating voltage 24 V

Max torque

Max torque -

Max torque 3,100 Nm

Years

Years 2008-2017

Years 2012-2018

Years 2011-2024

Market Average

Market Average AED 1,100,000

Market Average AED 342,000

Market Average AED 1,510,000

Price

Price AED 900,000

Price AED 290,000

Price AED 1,375,000

Engine

Gross power

Gross power 249.81 kw

Gross power 238.63 kw

Gross power 268.76 kw

Aspiration

Aspiration -

Aspiration Turbocharged

Aspiration Natural

Power measured @

Power measured @ -

Power measured @ 2,000 rpm

Torque measured @

Torque measured @ -

Torque measured @ 2,100 rpm

Alternator supplied amperage

Alternator supplied amperage -

Alternator supplied amperage 100 Amh

Number of cylinders

Number of cylinders -

Number of cylinders 6

Net power

Net power -

Net power 232.66 kw

Bore

Bore -

Bore 110 cm

Stroke

Stroke -

Stroke 90 cm

Undercarriage

Ground contact area

Ground contact area 133,605.67 cu cm

Ground contact area -

Ground contact area 91,013.95 cu cm

Number of track rollers per side

Number of track rollers per side 7

Number of track rollers per side 8

Track width

Track width 86.11 mm

Track width 56.13 mm

Track width 610 mm

Track gauge

Track gauge 2.19 m

Track gauge 2.16 m

Track gauge 2.1 m

Ground pressure

Ground pressure -

Ground pressure 0.76 bar

Ground pressure 0.86 bar

Number of shoes per side

Number of shoes per side -

Number of shoes per side 44

Track pitch

Track pitch -

Track pitch 21.59 cm

Dimensions

Height - top of cab

Height - top of cab 3.2 m

Height - top of cab -

Height - top of cab 3.6 m

Length with blade

Length with blade 5.7 m

Length with blade -

Length with blade 6.1 m

Length without blade

Length without blade 4.24 m

Length without blade 5.12 m

Length without blade 4.63 m

Ground clearance

Ground clearance 0.37 m

Ground clearance -

Ground clearance 0.64 m

Width over tracks

Width over tracks 3.35 m

Width over tracks 2.83 m

Width over tracks 3 m

Blade height

Blade height -

Blade height 1.59 cm

Blade height 165 cm

Service refill capacities

Fuel cap

Fuel cap 435.28 liter

Fuel cap 600.3 liter

Fuel cap 600 liter

Cooling fluid cap

Cooling fluid cap -

Cooling fluid cap 165.03 liters

Cooling fluid cap 76.84 liters

Hydraulic fluid cap

Hydraulic fluid cap -

Hydraulic fluid cap 74.94 liter

Transmission

Max speed reverse

Max speed reverse 12.07 kph

Max speed reverse 13.84 kph

Max speed reverse 14.16 kph

Number of reverse gears

Number of reverse gears 3

Number of forward gears

Number of forward gears 3

Refill capacities

Final drives fluid cap

Final drives fluid cap -

Final drives fluid cap 12.49 liters

Engine oil cap

Engine oil cap -

Engine oil cap 37.85 liter

Hydraulic system

Pump flow cap

Pump flow cap -

Pump flow cap 276.31 lpm

Relief valve pressure

Relief valve pressure -

Relief valve pressure 393 bar

Pump type

Pump type -

Pump type piston-type, variable displacement

Blades

Blade angle

Blade angle -

Blade angle 40 degrees

Cat D7 gallery

Generation-Cat D7 Crawler dozers-interior

Generation-Cat D7 Crawler dozers-exterior

Generation-Cat D7 Crawler dozers-attachments

Crawler dozers. For sale.

Sold

CDB-006

2006 Cat D6R LGP crawler dozer

$15,500

2018 Cat D8R crawler dozer

Used

16,718 hrs

Thailand

Notify me when available

Sold

CDB-007

2002 Cat D6M crawler dozer

$35,500

2021 Cat D8T crawler dozer

Similar machines. Other reviews.

D11N

2019-2026

Cat D11 Crawler dozers specs

Komatsu D32 Crawler dozers specs

/ Makana rating

Reviewed by Adrien E.

D5K XL

1995-2025

Cat D5 Crawler dozers specs

/ Makana rating

Reviewed by Adrien E.

D65A-11

1993-2003

Komatsu D65 Crawler dozers specs

/ Makana rating

Reviewed by Adrien E.

Cat M318 Wheel excavators specs Cat 988 Wheel loaders specs Cat 798 Off-highway trucks specs Cat 797 Off-highway trucks specs Cat 795 Off-highway trucks specs Cat 345 Large excavators specs Cat D10 Crawler dozers specs Cat D11 Crawler dozers specs Cat D3 Crawler dozers specs Cat D4 Crawler dozers specs

Komatsu WF450 Crawler dozers specs Komatsu WF550 Crawler dozers specs Cat D10 Crawler dozers specs Cat D11 Crawler dozers specs Komatsu D135 Crawler dozers specs Komatsu D20 Crawler dozers specs Komatsu D21 Crawler dozers specs Cat D3 Crawler dozers specs Komatsu D31 Crawler dozers specs Komatsu D32 Crawler dozers specs

Komatsu WD600 Wheel dozers specs Komatsu WF450 Crawler dozers specs Komatsu WF550 Crawler dozers specs Cat D10 Crawler dozers specs Cat D11 Crawler dozers specs Komatsu D135 Crawler dozers specs Komatsu D20 Crawler dozers specs Komatsu D21 Crawler dozers specs Cat D3 Crawler dozers specs Komatsu D31 Crawler dozers specs

Get the latest from Makana

Subscribe to receive auction dates, exclusive deals, and news in your inbox.

We care about the protection of your data. Read ourPrivacy Policy