Deutz-Fahr

Deutz-Fahr M640

The Deutz-Fahr M640 is a farm tractor produced from 2007 to 2009 as part of the Agrotron M Series. It features a 6.1L turbocharged intercooled diesel engine delivering 171 hp (127.5 kW) with a maximum power of 181 hp (135.0 kW). The tractor is equipped with a ZF 7200 partial power shift transmission offering 24 forward and reverse gears, with an optional 40-speed creeper. It has four-wheel drive, power steering, wet disc brakes, and a cab with air-conditioning. The M640 has a fuel capacity of 80.6 gallons (305.1 L) and a hydraulic system capacity of 10.6 gallons (40.1 L). Its dimensions include a 109.1 inch (277 cm) wheelbase, 187.4 inch (475 cm) length, and 118.1 inch (299 cm) cab height, weighing 13,160 lbs (5,969 kg). The tractor features a rear hitch with position and draft control, rear lift capacity of 13,640 lbs (6,187 kg) with an optional 20,240 lbs (9,180 kg), and a front hitch with 8,800 lbs (3,991 kg) lift. PTO options include independent rear and optional front PTOs with multiple speed settings. Electrical system includes a 150 amp alternator and 12 volt battery with 143 AH capacity, optionally 190 AH.
Power171 hp
Founded2007 - 2009
ModelM640

Technical Specifications

Detailed specifications and technical data for Deutz-Fahr M640

Power
Engine171 hp (127.5 kW)
Engine
MakeDeutz
Typeturbocharged intercooled diesel
Power171 hp (127.5 kW)
Torque528.8 lb-ft (717.1 Nm)
Coolingliquid-cooled
Starterelectric
Cylinders6-cylinder 24-valve
Rated RPM2100
Torque RPM1000
Bore/Stroke3.98x4.96 inches (101 x 126 mm)
Displacement369.6 ci (6.1 L)
Maximum Power181 hp (135.0 kW)
Starter volts12
Capacity
Fuel80.6 gal (305.1 L)
Hydraulic system10.6 gal (40.1 L)
Electrical
Battery AH143, Optional 190
Battery volts12
Charging amps150
Charging systemalternator
Hydraulics
Typeopen center
Capacity10.6 gal (40.1 L)
Pressure2900 psi (200.0 bar)
Pump flow21.9 gpm Open center (82.9 lpm), 31.7 gpm Load sensing (120.0 lpm)
Rear valves4
Load sensingOptional
Steering flow11 gpm (41.6 lpm)
Steering pressure2600 psi (179.3 bar)
Mechanical
CabCab standard with air-conditioning.
DriveFour-wheel drive
BrakesWet disc brakes
SteeringPower steering
Production
SeriesAgrotron M Series
Years made2007 - 2009
ManufacturerDeutz-Fahr
Transmission
Typepartial power shift
Gears24 forward and reverse
Clutchwet disc
DescriptionFour power shift gears in six synchronized ranges with power shuttle.
TransmissionZF 7200
Creeper detailsOptional creeper provides an additional four ranges (with four speeds each) to the main transmission.
Optional creeper40-speed creeper
Tractor hitch
Controlposition and draft control
Rear TypeIII/II
Rear lift13640 lbs (6187 kg), Optional 20240 lbs (9180 kg)
Front lift8800 lbs (3991 kg)
Front HitchII
Dimensions & Tires
Length187.4 inches (475 cm)
Weight13160 lbs (5969 kg)
Rear tire650/65R38
Wheelbase109.1 inches (277 cm)
Front tire540/65R28
Height (cab)118.1 inches (299 cm)
Power Take-off (PTO)
Rear PTOindependent
Front PTOindependent Optional
Engine RPM540@1995, 540E@1610, 1000@1995, 1000E@1610
Rear PTO Type540/1000
Front PTO Type1000
Front PTO Engine RPM1000@1960