New Holland 6640 Tractor (1998)

Manufacturer:New Holland

Price:33,400(USD)

Series:PowerStar 40 Series

Model:6640

Equipment Type: Utility Tractors

Factory:Basildon, England

Full Specifications

VARIANTS

6640S: 8-speed economy
6640SL: 12-speed
6640SLE: 16-speed premium

OCED TRACTOR TEST 1657 2

Description: Diesel 16x4 4WD April 24 - May 11, 1992 Link: OCED Tractor Test 1657 file PTO performance Drawbar performance Gear 5-Low used for power test Gear 2H used for pull test
Max power: 67.18hp / 50.1kW
Fuel use: 4.7gal/hour / 17.8l/hour
Power at rated engine speed: 76.75hp / 57.2kW
Power at rated PTO speed: 75.63hp / 56.4kW
Max pull: 10,512lbs / 4768kg

NEW HOLLAND 6640 POWER

Engine (gross): 90.7hp / 67.6kW
Engine (net): 85hp / 63.4kW
PTO (claimed): 76hp / 56.7kW
Drawbar (tested): 67.18hp / 50.1kW
PTO (tested): 77.13hp / 57.5kW

ENGINE DETAIL

Description: Ford Genesis diesel 4-cylinder 8-valve liquid-cooled
Displacement: 304ci / 5.0L
Bore/Stroke: 4.40x5.00inches / 112x 127mm
Power (gross): 90.7hp / 67.6kW
Air cleaner: dual paper elements
Compression: 17.5:1
Rated RPM: 2200
Idle RPM: 725-2375
Torque: 337lb-ft / 457.0Nm
Torque RPM: 1200
Firing order: 1-3-4-2
Starter volts: 12
Coolant capacity: 15.3qts / 14.5L 16.9qts / 16.0L *With cab
Intake valve clearance: 0.016inches / 0.406mm (cold)
Exhaust valve clearance: 0.019inches / 0.483mm (cold)

ENGINE OIL

Oil capacity: 12.1qts / 11.5L

NEW HOLLAND 6640 ENGINE

Description: Ford 5.0L 4-cyl diesel
Fuel tank: 25gal / 94.6L 52.7gal / 199.5L (ROPS optional) 46.9gal / 177.5L (cab optional)

TRANSMISSIONS OVERVIEW

Description: 8-speed constant mesh 16-speed two-speed power shift 12-speed synchronized 16-speed four-speed power shift

TRANSMISSION 1

Transmission: EconoShift
Type: constant mesh
Gears: 8 forward and 2 reverse
Clutch: dry disc
Oil capacity: 69.6qts / 65.9L
Description: Four gears (1-4), plus reverse, in two ranges (L/H). Optional creeper provided a third range. Tractor must be stopped and clutch used to shift gears or range. The eight-speed transmission was only used on the 6640S

SPEEDS 1

Description: With 16.9-34 rear tires

TRANSMISSION 2

Transmission: Dual Power
Type: two-speed power shift
Gears: 16 forward and 4 reverse
Clutch: dry disc
Oil capacity: 69.6qts / 65.9L
Description: Dual Power adds a two-speed power shift between direct drive and the lower Dual Power range to the basic eight-speed transmission. The Dual Power range is engaged by a switch on the dashboard. Dual Power was an option on the 6640S

SPEEDS 2

Description: With 16.9-34 rear tires

TRANSMISSION 3

Transmission: SynchroShift
Type: synchronized
Gears: 12 forward and reverse
Clutch: dry disc
Description: Four gears (1-4) in three ranges (L/M/H) with right-hand shuttle lever. Gear shifts are synchronized. Shifts between medium and high ranges are synchronized, but the tractor should be stopped to shift to or from low range. Synchronized shuttle shifting. The 12-speed SynchroShift was standard on the 6640 SL. Dual power was an option with the SynchroShift, turning it into a 24-speed transmission

SPEEDS 3

Description: With 16.9-38 rear tires

TRANSMISSION 4

Transmission: ElectroShift/Pulse Command
Type: four-speed power shift
Gears: 16 forward and reverse
Clutch: wet disc
Oil capacity: 64qts / 60.6L
Description: Four power shift gears arranged in two synchronized ratio groups (1-4 and 5-8). Two synchronized ranges (low/high) and right-hand shuttle. Clutch must be used to shift range or move between the lower (1-4) and higher (5-8) gear ratio groups. Push-button power shifting between the four gears in a ratio group. Push-button de-clutching on the shuttle lever allow shifting without the foot clutch. The 16 power shift was standard on the 6640 SLE

SPEEDS 4

Description: With 16.9-38 rear tires

MECHANICAL

Chassis: 4x2 2WD/4x4 MFWD 4WD (optional)
Final drives: inboard planetary
Differential lock: mechanical (S)/electro-hydraulic (SL/SLE)
Steering: hydrostatic power
Brakes: mechanical (S)/hydraulic wet disc (SL/SLE)
Cab: Two-post foldable ROPS. Straddle-mount (6640 S) or raised deck (SL/SLE). Comfort Command Cab optional with air-conditioning (SL/SLE)
Transmissions: 8-speed constant mesh 16-speed two-speed power shift 12-speed synchronized 16-speed four-speed power shift

HYDRAULICS

Type: open center (S/SL)/closed center load sensing (SLE)
Valves: 1 to 4
Pump flow: 18.2gpm / 68.9lpm 21gpm / 79.5lpm (SLE)
Steering press.: 2100psi / 144.8bar

TRACTOR HITCH

Rear Type: II
Control: Position control and top-link draft sensing. Electronic lower-link sensing optional on 6640 SLE
Rear lift (at 24: 4,200lbs / 1905kg 4,439lbs / 2013kg (optional)/6,210lbs / 2816kg (SLE)/6,564lbs / 2977kg (SLE optional)

POWER TAKE-OFF (PTO)

Rear PTO: independent
Rear RPM: 540/540/1000 (optional)

NEW HOLLAND 6640 TIRES

Ag front: 7.50-16
Ag rear: 16.9-30

DIMENSIONS

Wheelbase: 93inches / 236cm
Length: 162inches / 411cm
2WD Width: 77inches / 195cm
4WD Width: 80inches / 203cm
2WD Clearance (front axle): 22inches / 55cm
4WD Clearance (front axle): 20inches / 50cm

NEW HOLLAND 6640 WEIGHT

2WD ROPS Shipping: 7,099lbs / 3220kg
4WD ROPS Shipping: 8,091lbs / 3670kg
2WD Cab Shipping: 8,129lbs / 3687kg
4WD Cab Shipping: 9,121lbs / 4137kg
Operating: 8,135lbs / 3690kg (4WD ROPS)
Ballasted: 10,368lbs / 4702kg

NEW HOLLAND 6640 HEIGHT

Hood: 67inches / 170cm
Cab: 107inches / 271cm
Exhaust: 112inches / 284cm

DIMENSIONS & TIRES

Wheelbase: 93inches / 236cm
Weight: 7099 to 9121 pounds
Front tire: 7.50-16
Rear tire: 16.9-30

FORD 7411 LOADER

Height (to pin): 134inches / 340cm
Clearance, dumped bucket: 99inches / 251cm
Dump reach: 48inches / 121cm
Breakout force (lift): 5265lbs / 2388kg
Lift to full height (at pin): 3050lbs / 1383kg

6640 SERIAL NUMBERS

Location: Data plate inside hood
1991: BC68791
1992: BD02865
1993: BD35935
1994: BD65544
1995: BD98440
1996: 021630B
1997: 056502B
1998: 083503B

ELECTRICAL

Ground: negative
Charging system: alternator
Charging amps: 55 (ROPS) / 100 (cab)
Batteries: 1 (ROPS) / 2 (cab)
Battery CCA: 800
Battery volts: 12

About New Holland Tractor

The New Holland 6640 tractor is part of the PowerStar 40 Series of tractors. The 6640 is a Utility Tractors type, which is used most often in Agriculture Tractors. The engine of the 6640 tractor produces. This configuration improves usability in the real world situation.