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New Holland 6640 Tractors
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Power: 90 hp
Date of manufacture : 1996 - 1998 |
| Production |
| Manufacturer: | New Holland
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| Type: | Utility tractor
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| Factory: | Basildon, England
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| Original price: | $33,400 (1998)
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| Variants |
| 6640S: | 8-speed economy
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| 6640SL: | 12-speed
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| 6640SLE: | 16-speed premium
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| New Holland 6640 Power |
| Engine (gross): | 90.7 hp
67.6 kW
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| Engine (net): | 85 hp
63.4 kW
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| PTO (claimed): | 76 hp
56.7 kW
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| Drawbar (tested): | 67.18 hp
50.1 kW
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| PTO (tested): | 77.13 hp
57.5 kW
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| Mechanical |
| Chassis: | 4x2 2WD
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| | 4x4 MFWD 4WD (optional)
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| Final drives: | inboard planetary
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| Differential lock: | mechanical (S)
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| | electro-hydraulic (SL/SLE)
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| Steering: | hydrostatic power
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| Brakes: | mechanical (S)
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| | hydraulic wet disc (SL/SLE)
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| Cab: | Two-post foldable ROPS. Straddle-mount (6640 S) or raised deck (SL/SLE). Comfort Command Cab optional with air-conditioning (SL/SLE).
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| Transmissions: | 8-speed constant mesh
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| | 16-speed two-speed power shift
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| | 12-speed synchronized
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| | 16-speed four-speed power shift
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| Photos |
| | New Holland 6640 photos... |
| Hydraulics |
| Type: | open center (S/SL)
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| | closed center load sensing (SLE)
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| Valves: | 1 to 4
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| Pump flow: | 18.2 gpm
68.9 lpm
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| | 21 gpm
79.5 lpm (SLE)
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| Steering press.: | 2100 psi
144.8 bar
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| Tractor hitch |
| Rear Type: | II
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| Control: | Position control and top-link draft sensing. Electronic lower-link sensing optional on 6640 SLE.
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| Rear lift (at 24"/610mm): | 4,200 lbs
1905 kg
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| | 4,439 lbs
2013 kg (optional)
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| | 6,210 lbs
2816 kg (SLE)
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| | 6,564 lbs
2977 kg (SLE optional)
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| Power Take-off (PTO) |
| Rear PTO: | independent
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| Rear RPM: | 540
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| | 540/1000 (optional)
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| Dimensions & Tires |
| Wheelbase: | 93 inches
236 cm
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| Weight: | 7099 to 9121 pounds
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| Front tire: | 7.50-16
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| Rear tire: | 16.9-30
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| 6640 Serial Numbers |
| Location: | Data plate inside hood.
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| 1991: | BC68791
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| 1992: | BD02865
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| 1993: | BD35935
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| 1994: | BD65544
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| 1995: | BD98440
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| 1996: | 021630B
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| 1997: | 056502B
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| 1998: | 083503B
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how to read serial numbers...
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| Electrical |
| Ground: | negative
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| Charging system: | alternator
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| Charging amps: | 55 (ROPS)
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| | 100 (cab)
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| Batteries: | 1 (ROPS)
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| | 2 (cab)
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| Battery CCA: | 800
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| Battery volts: | 12
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