EngineCaterpillar 14.6L 6-cyl diesel
Transmission16-speed full power shift
SeriesMT800 Series

The Challenger MT855 tractor is powered by a Caterpillar 14.6L 6-cyl diesel engine. It has a 16-speed full power shift transmission.

Engine

The engine is a Caterpillar C16 turbocharged diesel 6-cylinder liquid-cooled inline with a displacement of 893ci / 14.6L. It has a bore/stroke of 5.402x6.50inches / 137x 165 mm and a gross power of 450hp / 335.6kW. The air cleaner is dual paper elements and the compression ratio is 15.8:1. The engine is rated at 2100 rpm and has a starter voltage of 12.

Transmission

The transmission is a 16-speed full power shift. It provides smooth and efficient shifting between gears, allowing for optimal performance and fuel efficiency. The transmission is designed to handle the high power output of the engine and provide reliable operation in all conditions. It is easy to operate and provides precise control over the tractor's speed and direction.

Brakes

The brakes are hydraulic wet disc brakes. They provide excellent stopping power and are designed to handle the high speeds and heavy loads of the tractor. The brakes are easy to operate and provide precise control over the tractor's speed. The Caterpillar C16 engine provides plenty of power to the brakes, ensuring reliable and consistent performance.

Steering

The steering is powered by a Caterpillar 14.6L 6-cylinder diesel engine. It provides smooth and responsive steering, allowing for precise control over the tractor's direction. The steering system is designed to handle the high power output of the engine and provide reliable operation in all conditions. It is easy to operate and provides excellent maneuverability.

Common Problems

Users have reported issues with the crawler drive system, which can be expensive to repair. Some users have also reported problems with the hydraulic system, which can lead to reduced performance of the tractor's implements. Additionally, some users have reported issues with the cab air conditioning system, which can be uncomfortable in hot weather.

What Users Like

Users appreciate the power and performance of the Caterpillar C16 engine, which provides plenty of power for heavy-duty tasks. They also like the smooth and efficient shifting of the 16-speed full power shift transmission. The hydraulic system is easy to operate and provides precise control over the tractor's implements. The cab is comfortable and provides good visibility, making it easy to operate the tractor for long periods of time. Finally, users appreciate the reliability and durability of the Challenger MT855 model.

Challenger MT855 Technical Specifications

Engine Detail

DescriptionCaterpillar C16 turbocharged diesel 6-cylinder liquid-cooled inline
Displacemen893ci / 14.6L
Bore/strok5.402x6.50inches / 137x 165 mm
Power (gross450hp / 335.6kW
Air Cleanedual paper elements
Compressio15.8:1
Rated Rp2100
Starter Volt12

Engine

DescriptionCaterpillar 14.6L 6-cyl diesel

Transmission

Description16-speed full power shift

Mechanical

Drivcrawler
DescriptionPower steering Hydraulic wet disc brakes Cab standard with air-conditioning.

Capacity

Fue305gal / 1154.4L/330galOptOptional / 1249.1L
Hydraulic Syste70gal / 264.9L

Hydraulics

Typclosed center load sensing
Capacit70gal / 264.9L
Pressur2900psi / 200.0bar
Rear Valve4 to 6
Pump Flo43.5gpm / 164.6lpm/59gpmOptOptional / 223.3lpm
Scv Flo30gpm / 113.6lpm

Tractor Hitch

Rear TypIVN
Rear Lif19500lbs / 8845kg

Electrical

Grounnegative
Charging Systealternator
Charging Amp160
Batterie4
Battery Volt12

Power Take Off Pto

Rear Ptindependent
Rear Rp1000 (1.75)

Dimensions And Tracks

Wheelbas118.1inches / 299cm
Weigh41000lbs / 18597kg
Description18-inch tracks

Tracks

Widt36inches / 91cm

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