Compare up to four Vermeer models side-by-side

To help determine which Vermeer machines are best for your operation, select up to four models below to see a side-by-side comparison of product specifications.

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Rancher 6640
Bale Diameter 66 in (167.6 cm)
Bale Width 47 in (119.4 cm)
Bale Weight 1300 lbs (589.7 kg)
Rancher 6640
Length - Standard 160 in (406.4 cm)
Length (With Net) 181 in (459.7 cm)
Length (With Ramp) 171 in (434.3 cm)
Height 111 in (281.9 cm)
Height - With Inline Ramp Not applicable
Width - Standard 95 in (241.3 cm)
Width (With Flotation Tires) Not applicable
Width (With Standard Tires and Scale) Not applicable
Width (With Flotation Tires and Scale) Not applicable
Weight - Standard Not applicable
Weight (Fully Optioned) 5220 lbs (2367.8 kg)
Drawbar Weight 760 lbs (344.7 kg)
Rancher 6640
Type of Chamber Variable
Number of Rollers Not applicable
Drive Roller Size Two 5.5 " (14 cm) diameter steel with 1.9 " (4.9 cm) round bearings
Drum Roller Size 12 " (30.5 cm) with 1.8 " (4.5 cm) hex bearings
Idler Roller Size 3.5 in (8.9 cm)
Start Roller Size 4.5 in (11.4 cm)
Number of Plys 3 ply mini rough top
Width of Belt 6.8 in (17.3 cm)
Width of Belt - Option Two Not applicable
Number of Belts 6
Type of Lace Alligator Rivet
Length of Belt - Long 492 in (1249.7 cm)
Length of Belt - Short 482 in (1224.3 cm)
Rancher 6640
Driveline 80 Degree CV, 540 RPM
Roller Chain Single 60 and 80
Torque Protection - Main Input Shaft Friction clutch
Torque Protection - Pick-up Radial pin clutch
Bearing and Sprocket Configuration Round drive shafts and bearings - Hex shaft on drum
PTO speed Not applicable
Rancher 6640
Horsepower Required 50 hp (37.3 kw)
Horsepower Recommended 70 hp (52.2 kw)
Rancher 6640
Width (Tooth to Tooth) 43.5 in (110.5 cm)
Width (Hay Saver Wheels) 73 in (185.4 cm)
Width (On Outside Flair) 58 in (147.3 cm)
Tooth Bars 5 bar single cam track
Number of Teeth 40 rubber mounted double tines
Stripper Band Diameter 12.6 in (32 cm)
Drive Single 60 roller chain
Floatation Spring
Rancher 6640
Width (Tooth to Tooth) Not applicable
HYDROFLEX Control Not applicable
Width (On Outside Flair) Not applicable
Tooth Bars Not applicable
Number of Teeth Not applicable
Stripper Band Diameter Not applicable
Drive Not applicable
Floatation Not applicable
Pickup Lift Not applicable
Rancher 6640
Bale Formation Open throat vertical chamber with drum, hydraulic/spring belt tension
Monitor/Controller Bale Expert
Machine Adjustments Pickup height and hydraulic density setting
Miscellaneous Not applicable
Safety Equipment SMV sign, tail lights
Tailgate Cylinders Standard hydraulic cylinders
Density System 2 hydraulic cylinders and 1 spring
Hay Saver Wheels Widen the effective width of the pickup
Tire Size - Standard 31X13.5:-15
Rancher 6640
Monitor Bale Expert
Bale Shape Feedback (Left (L) / Center (C) / Right (R) indicators) Left, Right
Number of wraps per bale for Net Wrap Yes
Number of Start/Center/End wraps for twine Yes
Auto Start Advance Yes
Manual Override Yes
Pause function Yes
"Near Full" and "Full Bale" alarms Yes
Tailgate locked alarm/indicator Yes
Ramp "home" indicator
Alarm on/off/volume control Yes
Real-time bale size data Yes
Real-time bale weight data
Real-time moisture data Optional
Bales per hour Yes
Tons per hour Not applicable
Monitor Mount Suction Cup Mount
Self-diagnostic monitor and sensors Yes
Error history Not applicable
Touchscreen and button control Not applicable
Electronic Bale Density control Not applicable
Dual Knife Bank Control Not applicable
Field Statistics Not applicable
Rancher 6640
Feed Mechanism Single arm applying two twines
Twine Tension Adjustable spring tension plates
Twine Storage 4 ball twine capacity
Rancher 6640
Feed Mechanism Friction pan feed onto main belts
Net Tension Brake system varies tension to maximize bales/roll of net
Net Width Capable of standard and over width netwrap; 48 " and 51 " (121.92 cm and 129.54 cm)
Net Storage One extra roll storage
Rancher 6640
Knife Protection Not applicable
Engage/Disengage Not applicable
Number of Knives Not applicable
Rancher 6640
Pickup Lift Manual lift crank
Tires - Optional Not applicable
Safety Equipment Fire extinguisher, highway safety chain, truck wire harness
Hay Saver Wheels Not applicable
Mechanical Bale Counter Not applicable
Bale ramp Axle bolt on spring loaded with axle pan
Monitor Not applicable
Restrictor Plates To reduce HP required in less ideal conditions
Hydraulic Density Gauge Not applicable
Pick-up Gauge Wheel Not applicable
Miscellaneous Extended Limited Warranty Coverage
Hydraulic Pickup Lift Replaces manual lift crank
Work Lights One side and twine box compartment, set of two lights
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