Richard Lander Racing
Showing posts with label Drive Train. Show all posts
Showing posts with label Drive Train. Show all posts

Tuesday, 14 June 2011

Back on the Road, Well Almost!

With the Southwest Regional Heat approaching fast (23rd June, be there!) the car is almost back together after the major overhaul that's been going on since we got back from Silverstone. The most striking new feature is the new slimline look,


This has been done to save both weight and rolling resistance and with a track of over 600mm should have a minimal practical effect on stability. Other weight/resistance savings have been made in the drive train. We have switched from two cantilevered axles to a single transaxle at the rear which has let us get rid of two bearings and their supports. We have also simplified our drive train by removing the CVT gearbox, replacing it with just a regular cassette hub to act as a lay shaft. This has saved us loads of weight and resistance but we do lose out on flexibility on the the track with only a single gear.


The brakes are now mounted on the front wheels. The regulations demand two wheels be independently braked so we have had to mount them up front. This means we take a bit of an aerodynamic hit but this is more than made up for by the weight savings at the back.


The car has also had an aesthetic spruce up with a new coat of paint and brand new decals, just to finish her off properly. There are still a few more tweaks and nudges left to do this afternoon but she should be ready for a pre-race shake down at the end of the day.

Saturday, 2 April 2011

Preparations for Silverstone

The first race of the season is only a few weeks away and things are starting to get a little tense here at Richard Lander Racing! Our new gear hubs have arrived, thanks to the immense generosity of the guys at Fallbrook, and have been fitted and the datalogging system is pretty much complete also. there should even be time for a quick test session over at RAF Portreath after the Easter holiday just to bed everything in and get the drivers a few more hours behind the wheel.

The Season Opener is on 1st May and will be the first Greenpower event to be held at Silverstone. With the Corporate challenge being held on the same day it will be a great weekend of racing. Entry for spectators is free so feel free to make your own way up or join us in convoy on Saturday morning. We will be leaving from school at 9:00 and camping at Silverstone on the Saturday night. Make sure you bring an inflatable or camp bed as Silverstone doesn't have the best camping facilities!

The schedule for race day is then as follows:
  • 0730 - Teams sign in
  • 0815 - Scrutineering
  • 0845 - Team briefing 1
  • 0930 to 1030 - Practice
  • 1040 - Team briefing 2
  • 1110 to 1230 - Season Opener Race
  • 1330 to 1730 - Corporate Challenge Race
  • 1800 - Awards ceremonies
 We look forward to seeing plenty of our supporters there and hopefully we can come away with something for our trophy cabinet. For more information and to book space for camping feel free to contact myself at dpascoe@richardlander.cornwall.sch.uk or contact Greenpower direct by going to their website by clicking HERE.

Thursday, 17 March 2011

Good, then bad, then AWESOME!

The Good - It's been a busy week at Richard Lander Racing. We have finished work on the electrics, the bodywork, the datalogger, the steering and we have even built a rolling road type test rig. With all this complete we got the car up and running on the rig with all the cowlings removed. This however exposed a major problem...

The Bad - as Mr Arney was inspecting the drive chain during testing he suddenly noticed he was getting splattered by some sort of fluid. This turned out to be the transmission fluid from the NuVinci hub. Turns out we may have been spinning it too fast and fluid has been escaping from the seals. The fluid turns out to a custom component and therefore irreplaceable. It was looking like we were about to take a massive financial hit...

The AWESOME - Mr Lloyd-King got to it and made contact with Fallbrook in the USA, the manufacturers of the NuVinci hubs, and told them about our problem hoping they would give us some advice on how to repair it. Their response totally blew us away, they were so interested in the whole project that they are sending us out not one but two replacements! America really is the home of customer service. Thanks to this amazing level of generosity we will be back on the road with minimal downtime. For those who want to know more about Fallbrook and the great piece of engineering that is the NuVinci hub click HERE.

Thursday, 22 April 2010

Back to Work

Work has resumed on the car after the Easter break, luckily none of the team is stuck overseas! Work continues on the drive chain with the addition of the sprockets and chain from HPC Gears, The gig used for the body has now been reworked into the gig for the bonnet section and the electronics for the autochanger have been prototyped and are ready for testing. With only 2 months to go to the heat however, we need to start getting a move on if we want to do any significant testing before hand.