Thursday 18 April 2024

18v Battery Power

I recently saw a post about 18v Battery Power being used on model trains as a source of motive power, the sort you might use on a drill or any 18v tool really. I did have a broken electric weed eater which I abused in wet conditions stupidly wrecking the motor (situated right near the blade & thus the air cooling method almost attracted the water). I salvaged the battery plugs & wired up a Radio R/C train controller which had an input voltage of between 6- 28vdc which I have been wiring up to various diesels. I did find a "Low cost Reversible Speed Controller 6 to 28V FC 3A" on Trademe for $10 from a chap in wellington and have so far used it on the Ka build, it lacks remote control so once she goes there's no stopping it, on the other hand there's no more having the train jerk on bad patches of track which caused considerable headaches and stole the "fun" away. This morning when testing the "Ka" I was able to straight away focus on lining up the wheels & correcting the wobble rather than scrubbing track clean of bird poop and then still having to go back over missed spots.

In the future I have a crazy plan of running a single track alongside the 7.25" starting from the other side of the shed following the 7.25  downhill, alongside the fence and perhaps once at the bottom a return loop initially, since its not going to be electrically live I'm thinking about cheaper rail alternatives such as aluminum rail or some L section of some material?

Ozito 18v

Dx easily makes room for the battery, with 2 motor bogies it lasts about 3-4 hours

The tender holds the battery, the single motor chassis lasted an hours running today and battery is 3/4 full, before I took the photo I wired up the carriage lights to the Ka, with the speed on minimum the lights turn on while the loco remains stationary.

Trademe $10 NZD Low cost Reversible Speed Controller 6 to 28V FC 3A


Pretty empty train for the school holidays, the lights need to be in the end corridors when running, and then also the main lights when at a station etc. Since the lights are 12v led strip that runs the entire length putting out way to much light I will reduce the light strip into small sections

Wednesday 21 February 2024

Building an brick arch railway bridge

After receiving some used bricks I spent some time wandering youtube and stumbled across DIY videos of people building brick archways and figured it would make an interesting challenge. I decided to place it at the bottom of the lower horseshoe loop where it would build up a few inches of water during rain. I also needed to raise the track height about a foot.

For the arch I built a frame out of scrap wood, using "no more nail" glue and screws. This held up the weight of the bricks, a few bits of wood held it up and when time to remove the frame I got rid of the supports and the frame dropped down and slid out without issue.

Once the bricks are all in place I'm toying with the idea of plastering the sides with cement & a lick of paint.



Saturday 20 January 2024

Trying a triangle again

 Trying the triangle again, but this time with a firmer foundation. Edging ever closer to the ability to change the climax's direction on a whim. The roadbed remains largely intact, as does the significant tree stump I successfully ignored the first time & prophetically still remains an issue, This time I planned to diligently chip away at it with an axe to remove the issue & allow the roadbed to curve properly but this did not eventuate, 2 additional turnouts have been built & function well. I'm now trying to decide what to tackle next on the railway with consideration given to the bottom horse shoe loop bridge & pond. Time will tell.

Top turnout largely finished, all turnouts have a temporary length of track running back a few metres letting me change the point while seated on loco. I plan on using aluminium/steel rod & a water hose.
From above, still partway through cementing the bricks in place. midway through the turnout build, through traffic can resume in between works

Haven't we been here before - 2022
From below
Bottom turnout, the climax can climb the steep grade with and adult & child no worries, in dry conditions..

An elevated view

The last 12m leg of the triangle - Pink

Wednesday 17 January 2024

Horseshoe curve easement

Witness the transformation of the top horseshoe curve as we widened the embankment using a rock wall topped with two layers of recycled bricks. The result? A more natural curve that rides better.

Initially considered a reversing triangle in this location, (see last picture), however we opted for the location of the earlier 5" gauge layout that was damaged from the storm. The chosen triangle location allows trains to effortlessly traverse from the main house down to the loop and back again, eliminating the need for complex shunting or turntables. 

A curve that finally follows the radius peg, bricks also proving useful in retaining my ballast and creating a nice division from the greenery

Rock and brick

Top Horseshoe Bridge,after relocating the turnout sleepers

A month prior

Monday 1 January 2024

Steaming Into the New Year: Unveiling the Upgraded G Gauge NZR-Themed Model Rail Loop

As we stand on the precipice of a new year, there's a palpable sense of anticipation and excitement in the air. Today, we invite you to join us on a journey where the magic of model railroading meets the grandeur of full-scale adventure. In the heart of this fusion lies the unveiling of our meticulously upgraded G gauge 1:24 scale NZR-themed model rail loop, now seamlessly integrated into a larger ride-on railway. The shed will enventually hold the G gauge rolling stock & locomotives on shelves built into the shed walls, giving easy access and an interesting view for passengers passing through the "shed/tunnel".

Imagine the charm of a miniature world, meticulously crafted in 1:24 scale, where the essence of New Zealand Railways comes to life in stunning detail. But this isn't just a tale of a model rail loop; it's a story of evolution and resourcefulness. As we upgraded to the larger 7.25" scale, we found ourselves with leftover 5" sleepers—a surplus that sparked creativity and ingenuity.

In the spirit of recycling and sustainable craftsmanship, these leftover sleepers have found a new home on the G gauge wooden section deck. This marriage of scales and materials not only showcases our commitment to environmental consciousness but also adds a unique character to the upgraded model rail loop. It's a harmonious blend of the old and the new, where each sleeper tells a story of transformation and adaptability.

Now, let's pause and immerse ourselves in the visual delight that awaits. Below, you'll find captivating perspectives of the upgraded model rail loop, captured from different angles. These images not only showcase the intricate details of our 1:24 scale world but also provide a glimpse into the seamless integration with the larger ride-on railway.

As we venture into the new year, may this journey inspire you to see the beauty in re purposing, the magic in evolution, and the joy in exploring uncharted territories. Join us in celebrating the resurgence of our G gauge 1:24 scale NZR-themed model railway, where the echoes of the past harmonize with the excitement of the future.

Di & 15 Q wagons make the very first run.

The 7.25" should also follow the loop around the G gauge & form a reversing loop. Having a camera on the 7.25" chase wagon filming a NZR G gauge train in motion.

Last little section finished & the first coal train rolls through, the entire loop is largely level, track pinned down & brand new track connectors have replaced the old dirty ones, going to run a power bus under the trackbed & have feeders every few meters

Footbridge was recycled up from the old 5" layout

Shelving being installed

I really need to sort the water tank, build a proper shelf slightly higher and tight again the shed. Waiting until i use the water, which is disconnected from the spouting at the moment

1:24 Scale trains begin to repopulate their home

An early and modern General Electric U26C

A friendly tree frog visits


18v Battery Power

I recently saw a post about 18v Battery Power being used on model trains as a source of motive power, the sort you might use on a drill or a...