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| Vehicle Name: | | T-rex |
| Builder: | | elevatorguy |
| Started: | | 2007-07-06 |
| Finished: | | 2007-10-07 |
| Build Duration: | | 93 days |
| Build Hours: | | 30 |
| % Complete: | | 100% |
| Added: | | 2009-12-05 |
| Last Updated: | | 2012-02-11 |
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| Donor Vehicle: | | 1989 Custom Yamaha warrior |
| Donor Cost: | | $200 |
| Conversion Cost: | | $2,100 |
| Total Cost: | | $2,300 |
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| - Performance and Range - |
| Max Power: | | 30 kW |
| Top Speed: | | 40 mph |
| Acceleration: | | 0-40 3 seconds |
| Final Weight: | | 450 lbs |
| Range at 30: | | 15 miles |
| Range at 55: | | n/a |
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| - Batteries / Charging - |
| Battery Type: | | Sealed Lead Acid |
| Battery Manufacturer: | | universal |
| Battery Configuration: | | 4 Universal Batteries UB12750, 12.00 Volt, Lead-Acid, AGM 75AH 53# each |
| Battery Pack Voltage: | | 48v |
| Charger: | | MinnKota quad 10 amp |
| Charge Time: | | 6-8 hr |
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| - Drivetrain - |
| Controller: | | logisystems 700 amp |
| Motor: | | advanced DC A89-4001 |
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| - Accessories / Other - |
| DC-DC Converter: | | none |
| Air Conditioning: | | wind |
| Power Steering: | | armstrong |
| Brakes: | | hydraulic |
| Tires: | | stock |
| Other Notes: | | Resistive setup for 12 volt rear/36 volt front light. Lull lift battery guage. 3.5 to 1 ratio to lower top speed and increase torque. Hi/low switch to limit speed to 20 and help battery life.
Max Kw limited by battery sag.
Update.. batteries still holding well, but seems to discharge a little faster, batteries have held up longer than expected for the abuse :)
Update 2-11-12 Battery capacity down to about half capacity, looks like 5 years is life of batteries |
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| - Stats - |
| Page Views: | | 1626 |
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