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Years in Production / 2014–2020

Challenger

MT845E

Explore the specifications, hardware, and original references for the Challenger MT845E.

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450hp

Source index power

Tracks

Drive

2014–2020

Production years

Challenger

Manufacturer

MT845E / 01

At a glance

Overview

2014 - 2020

MT800E Series

Agricultural Crawler tractor

Production

Agricultural Crawler tractor

Built in Jackson, Minnesota, USA

Manufacturer
Challenger (a part of AGCO)

Mechanical

Cab standard with air-conditioning.

Drive
crawler
Steering
power differential

Hydraulics

Type
closed center pressure flow compensated
Pressure
2900 psi200.0 bar
Valves
4 to 6
Pump Flow
58.1 gpm219.9 lpm
Pump Flow
85 gpm (optional)321.7 lpm
Scv Flow
26.4 gpm99.9 lpm
Scv Flow
36 gpm (optional)136.3 lpm

Hitch

Rear Lift
19500 lbs8845 kg
Drawbar
Cat. 4
Drawbar
Cat. 5

Pto

Rear Pto
independent
Clutch
electronic
Rear Type
1000 (1.75)

Electrical

Ground
negative
Charging System
alternator
Charging Amps
3002x 150
Batteries
4
Battery Cca
1000
Battery Volts
12

MT845E / 02

Under the hood

Engine Detail

AGCO Power

turbocharged diesel

12-cylinder 48-valve

liquid-cooled

Displacement
1027.5 ci16.8 L
Bore Stroke
4.370x5.709 inches111 x 145 mm
Emissions
Tier IV
Emission Control
selective catalytic reduction (SCR)
Power Gross
450 hp335.6 kW
Maximum Power
486 hp362.4 kW
Rated Rpm
2100
Torque
1604 lb-ft2175.0 Nm
Torque Rpm
1500
Starter
electric
Starter Volts
12
Cylinders
12
Cooling
liquid-cooled

Engine Options

AGCO Power 16.8L 12-cyl diesel

Fuel Tank
330 gal1249.0 L
Exhaust Fluid Def
30.5 gal115.4 L

MT845E / 03

Gears & controls

Transmission

Transmission
Caterpillar
Transmission Type
full power shift
Gears
16 forward and 4 reverse
Clutch
hydraulic wet disc

Challenger Mt845e Transmission

16-speed full power shift

MT845E / 04

Size. Stance. Footprint.

Tires And Tracks

18-inch tracks

Weight
42596 lbs19321 kg

Tires And Tracks

Width
18 inches45 cm
Width
27.5 inches69 cm
Width
30 inches76 cm
Width
36 inches91 cm

MT845E / 05

Tests (NTTL)

Oced Tractor Test2166

Diesel 16-speed crawlerNovember 2 - 7, 2016Link: OCED Tractor Test 2166 file

PTO performance

Drawbar performance

Gear 6 used for power test.

Gear 3 used for pull test.

Max Power
421.56 hp314.4 kW
Max Power
324.23 hp241.8 kW
Fuel Use
24.9 gal/hour94.2 l/hour
Fuel Use
23.8 gal/hour90.1 l/hour
Power At Rated Engine Speed
369.66 hp275.7 kW
Power At Rated Pto Speed
421.56 hp314.4 kW
Max Pull
45177 lbs20492 kg