Note: the New Holland model 6640 is the same as the Ford 6640. The following data is from the 6640 listing. |
Production | |
Manufacturer: | New Holland |
Type: | Utility tractor |
Factory: | Basildon, England |
Original price: | $33,400 (1998) |
Variants | |
6640S: | 8-speed economy |
6640SL: | 12-speed |
6640SLE: | 16-speed premium |
New Holland 6640 Power | |
Engine (gross): | 90.7 hp 67.6 kW |
Engine (net): | 85 hp 63.4 kW |
PTO (claimed): | 76 hp 56.7 kW |
Drawbar (tested): | 67.18 hp 50.1 kW |
PTO (tested): | 77.13 hp 57.5 kW |
New Holland 6640 Engine | |
Ford 5.0L 4-cyl diesel | |
Fuel tank: | 25 gal 94.6 L |
52.7 gal 199.5 L (ROPS optional) | |
46.9 gal 177.5 L (cab optional) | |
Engine details ... |
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 | |
Transmission details ... |
Photos | |
New Holland 6640 photos... |
Hydraulics | |
Type: | open center (S/SL) |
closed center load sensing (SLE) | |
Valves: | 1 to 4 |
Pump flow: | 18.2 gpm 68.9 lpm |
21 gpm 79.5 lpm (SLE) | |
Steering press.: | 2100 psi 144.8 bar |
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"/610mm): | 4,200 lbs 1905 kg |
4,439 lbs 2013 kg (optional) | |
6,210 lbs 2816 kg (SLE) | |
6,564 lbs 2977 kg (SLE optional) |
Power Take-off (PTO) | |
Rear PTO: | independent |
Rear RPM: | 540 |
540/1000 (optional) |
Dimensions & Tires | |
Wheelbase: | 93 inches 236 cm |
Weight: | 7099 to 9121 pounds |
Front tire: | 7.50-16 |
Rear tire: | 16.9-30 |
Full dimensions and tires ... |
New Holland 6640 attachments | |
front-end loader | |
Attachment details ... |
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 |
Page information | |
Last update: | April 23, 2022 |
Copyright: | Copyright 2022 TractorData LLC |
Contact: | Peter@TractorData.com |