Hesston 640 VS Bolinder-Munktell BM-21 specs comparison

Hesston 640

General Infos

Make	Hesston
Model	640
Country	United states
Production	From 1981  Until 1984
Price	17,700  USD
Tractor type	Utility tractor
Fuel	diesel
Service repair manual	Hesston 640 Manual

Dimensions, sizes and tires

AG front tires	7.50-16
AG rear tires	14.9-30
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	4,730 lbs or 2145 kg
Length	-
Width	-
Height	-
Wheelbase	-
Ground clearance	-
Turning radius	-
Rear tread size	-
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	211 ci or 3.5 L
Cylinders	4 cylinders
Engine power	-
Engine RPM	-
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	-
Fuel tank size	-
Oil capacity	-
Oil change	-
Starter motor	-
Starter volts	-
Parts And Accessories	Hesston 640 Parts

Electrical and battery specs

Batteries number	-
Batteries voltage	-
Battries Amps	-
Cold Amps	-
Ground force	-
Charging system	-
Charging Volts	-
Charging Amps	-

Clutch and gearbox specs

Trans system	-
Trans type	-
Trans gears	8 forward and 2 reverse
Clutch system	-

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	-
Steering	-
Braking system	-
Cabin type	-
Differentiel lock	-

Hydraulics specifications

System	open center
Valves	1
Pump flow	-
SVC flow	-
Steering flow	-
Tank capacity	-
Hydraulic pressure	-
Max flow	-

Drawbar specifications

Drawbar type	-
Claimed power	54.7 hp or 40.8 kW
Drawbar horsepower	-
Fuel consumption	-
Pulling power	-

Power take-off (PTO) specs

Claimed power	63 hp or 47.0 kW
Real power	-
Engine @RPM	-
PTO Clutch	-
Rear PTO	independent
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	-

3 point hitch specifiations

Hitch system	-
Rear hitch	I/II
Rear hitch lift	-
Front hitch	-
Front hitch lift	-

Bolinder-Munktell BM-21

General Infos

Make	Bolinder-Munktell
Model	BM-21
Country	Sweden
Production	From 1951  Until 1952
Price	-
Tractor type	Standard tread tractor
Fuel	diesel
Service repair manual	Bolinder-Munktell BM-21 Manual

Dimensions, sizes and tires

AG front tires	7.50x18
AG rear tires	13x30
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	5897 lbs or 2674 kg
Length	128 inches [325 cm]
Width	71.7 inches [182 cm]
Height	-
Wheelbase	80.9 inches [205 cm]
Ground clearance	-
Turning radius	-
Rear tread size	57.1 inches
Front tread size	52.4 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	323.4 ci or 5.3 L
Cylinders	2 cylinders
Engine power	43 hp or 32.1 kW
Engine RPM	1050 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	-
Fuel tank size	19.8 gal or 74.9 L
Oil capacity	11.1 qts or 10.5 L
Oil change	-
Starter motor	electric
Starter volts	24 V
Parts And Accessories	Bolinder-Munktell BM-21 Parts

Electrical and battery specs

Batteries number	4
Batteries voltage	6 V
Battries Amps	-
Cold Amps	-
Ground force	-
Charging system	generator
Charging Volts	-
Charging Amps	-

Clutch and gearbox specs

Trans system	-
Trans type	gear
Trans gears	5 forward and 1 reverse
Clutch system	-

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	-
Steering	manual
Braking system	-
Cabin type	Open operator station
Differentiel lock	-

Hydraulics specifications

System	-
Valves	-
Pump flow	-
SVC flow	-
Steering flow	-
Tank capacity	-
Hydraulic pressure	-
Max flow	-

Drawbar specifications

Drawbar type	-
Claimed power	-
Drawbar horsepower	-
Fuel consumption	-
Pulling power	-

Power take-off (PTO) specs

Claimed power	-
Real power	-
Engine @RPM	-
PTO Clutch	-
Rear PTO	-
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	-

3 point hitch specifiations

Hitch system	-
Rear hitch	-
Rear hitch lift	-
Front hitch	-
Front hitch lift	-

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