Equipment

Brands

New Holland 6640 Tractor (1998)

Manufacturer:

New Holland

Price:

33,400(USD)

Series:

PowerStar 40 Series

Model:

6640

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
The New Holland 6640 tractor is part of the company's PowerStar 40 Series. The 6640 is classified as a Utility Tractors and is majorly used for Agriculture Tractors operations. The 6640 tractor has a engine. This arrangement provides real-world efficiency.