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Cat CHALLENGER 55 Crawler dozers research

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2025

Cat CHALLENGER 55 Crawler dozers Technical specifications

General

Engine model

3126

Operating weight

10,320 kg

Max speed forward

28.65 kph

Operational specifications

Drive type

Powershift

Engine

Displacement

7200 cu cm

Gross power

179.72 kw

Alternator supplied amperage

115 Amh

Operating voltage

12 V

Number of cylinders

6

Dimensions

Ground clearance

0.5 m

Hydraulic system

Pump flow cap

118.09 lpm

Relief valve pressure

189.47 bar

Service refill capacities

Cooling fluid cap

32.93 liters

Fuel cap

473.13 liters

Hydraulic fluid cap

121.12 liters

Refill capacities

Engine oil cap

33.31 liters

Transmission

Number of reverse gears

1

Number of forward gears

6

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Download datasheets

Cat CHALLENGER 55 vs Cat D10

Cat CHALLENGER 55 Crawler dozers

Cat D10 Crawler dozers

General
Engine model
3126
D348
Operating weight
10,320 kg
77,870 kg
Max speed forward
28.65 kph
11.75 kph
Market Average
AED 125,000
AED 125,000
price
-
-
Years
2025
2025
Operational specifications
Drive type
Powershift
Powershift
Blade width
-
3 mm
Engine
Displacement
7,200 cu cm
29,300 cu cm
Gross power
179.72 kw
522 kw
Alternator supplied amperage
115 Amh
-
Operating voltage
12 V
-
Number of cylinders
6
-
Dimensions
Ground clearance
0.5 m
0.7 m
Length with blade
-
7.59 m
Length without blade
-
5.94 m
Width over tracks
-
3.66 m
Hydraulic system
Pump flow cap
118.09 lpm
-
Relief valve pressure
189.47 bar
-
Service refill capacities
Cooling fluid cap
32.93 liters
-
Fuel cap
473.13 liters
1,445.87 liters
Hydraulic fluid cap
121.12 liters
-
Refill capacities
Engine oil cap
33.31 liters
-
Transmission
Number of reverse gears
1
3
Number of forward gears
6
3
Max speed reverse
-
13.84 kph
Undercarriage
Ground contact area
-
141,225.67 cm3
Tracks length
-
3 m
Ground pressure
-
1.37 bar
Number of track rollers per side
-
8
Track width
-
71.12 cm
Track gauge
-
2.93 m

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