Challenger MT645B

Complete specifications and technical data for the Challenger MT645B. Compare with similar tractors from Challenger and other manufacturers.

Quick Specs

Engine Power Output

235hp

Operating Weight

19,595 lb

Transmission

continuously variable transmission (CVT)

The Challenger MT645B is a powerful tractor built for serious farm work. It has a strong Sisu 74ETA engine with 6 cylinders and 235 horsepower. This engine is turbocharged and diesel-powered, giving i...

Specifications

Manufacturer
Challenger
Model
MT645B
Manufacturer
Sisu
Model
74ETA
Power Output
235hp
Rated RPM
2,200RPM
Cylinders
6
Displacement
449ci
Bore
4.25in
Stroke
5.28in
Type
continuously variable transmission (CVT)
Length
206in
Width
118in
Height
123.6in
Operating Weight
19,595lb
System Type
Pressure Flow Compensated (PFC)
Hitch Type
Three-Point Hitch
Hitch Category
III
Hitch Position
Rear
Coolant
35.6qts

Compare to Other Tractors

Frequently Asked Questions

What is the engine power output of the Challenger MT645B?

The Challenger MT645B has an engine power output of 235 hp.

How many cylinders does the Challenger MT645B have?

The Challenger MT645B is equipped with a 6-cylinder engine.

What is the operating weight of the Challenger MT645B?

The operating weight of the Challenger MT645B is approximately 19,595 lb.

What type of transmission does the Challenger MT645B have?

The Challenger MT645B is equipped with a continuously variable transmission (CVT) transmission.

What type of hydraulic system does the Challenger MT645B use?

The Challenger MT645B uses a Pressure Flow Compensated (PFC) hydraulic system.

What hitch category is the Challenger MT645B?

The Challenger MT645B is a Category III hitch.

What maintenance does the Challenger MT645B require?

Regular maintenance for the Challenger MT645B includes checking and changing engine oil, hydraulic fluid, filters, and performing routine inspections as recommended in the owner's manual. Always refer to the manufacturer's maintenance schedule for specific intervals and procedures.