Showing posts with label Chopper wheel motor. Show all posts
Showing posts with label Chopper wheel motor. Show all posts

Thursday, May 10, 2012

Thursday, April 19, 2012

Our newest Demo bike The EnerTrac Electric

She's almost finished
Specifications
  • Donor bike Electromotorsport GPR-S with extended swingarm
  • EnerTrac Dual motor system DU-603 (30KW continuous power) with a 18 X 6.25 forged aluminum wheel
  • Batteries elitepowersolutions.com/  40 cell 136 volt 40AH with cell balancers
  • Controller Kelly Controller KHB 144 volt 500 amp
  • Instrumentation ebike.ca  Cycle Analyst
That covers the basics  
She'll be on the road in a few days

Wednesday, September 21, 2011

Street fighter build

We have had these rollers in the shop for a while just waiting for a time when we could build them up. With the Dual motor setup being a best seller we needed a demo bike to show off what the DU-600 series motors could do and how they look. So we took a GPRS extended the swingarm (150mm) and turned it into a street fighter style bike.

She is far from being finished but here is the bike outside after the first Frankinride using a 500 amp 144 volt Kelly controller. with a 96 volt Lipo pack capable of over 300 amps

Lots of work still needs to be done to make her a proper show bike but the foundation is there.
Customer reaction:
Two motors in a light weight frame = fast of the line

Saturday, December 25, 2010

Custom Wheels

We have been busy working on using our existing 602 and 603 motor and integrating them into aluminum rims. This is a customer job in progress. We machined all the parts in house. We started with a RC components rim and worked from there. One thing you'll notice is the dual rotors for dual disc brakes.
 This is a 16 inch X 3.5 inch rim.
 With the customers permission I'll show the wheel fitted to his fork.
EnerTrac can now offer rims from All American Wheel

2011 will be the start of custom wheels from EnerTrac.

Enertrac is also doing custom spoked wheel at different sizes and widths.
We just finished this wheel for a customer in CA.

3.5 X 17 inch
Warp 9 rim 602 motor

The next update we'll show is forced air cooling. We have been testing it on our dirt bike build. The blower motor is temperature and throttle position controlled. Our experiments are leading us to believe that twice the output power maybe possible with our forced air cooling method.

Tuesday, November 30, 2010

Chopper wheel

As powerful as the 602 motor from EnerTrac is it really wasn't powerful enough for the 600 to 800 pound 
chopper Hence the DU-602 product. Its two motors locked together using one controller.
Two stators one on common shaft

The axle is 250mm long. I can get cast aluminum rim 16 to 21 inches in size any width