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Slot Car Tire Truing Machines Past/Present/Future

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Slot Car Tire Truing Machines Past/Present/Future

This is intended to be a reasonably comprehensive list of "commercially" made tire truing machines. That means a machine was made in some quantity to be sold to other people than it's creator. This does not include every DIY machine ever made, though some are included at the end if they have appropriate models/instructions to follow. It also does not include any machine that does not hold the wheels/tires at a set and adjustable distance from the sanding medium. Sandpaper-on-a-track type devices do not qualify as truing machines, no matter how steady your hands are. I'm sure I'll have missed some, and some machines will be forthcoming, so please post any I missed and any upcoming machines yet to be listed. It's also worth noting that there are lots of RC machines out there, but without confirmation that they work with common slot car axle and wheel/tire sizes, I chose not to list them, even the Mini-Z ones. If you know of a machine sold to RC racers that definitely works for some kind(s) of slot car wheels, please mention it.

The list is divided into machines designed for metal wheels, usually only truing one wheel/tire at a time, and machines that are designed to hold the whole axle of the car with both wheels still attached and being trued at the same time. Each list is then divided by whether the machine is still available on the retail market in some capacity (even if out of stock, assuming more are being made), and those which are no longer being manufactured by anyone. The order in which any machine appears in the list is NOT an indication of quality or rating. No subjective assessment of any machine has been made. They are in no particular order aside from those mentioned above. Links and images are what I could find while writing this list and may be out of date or no longer accessible in the future. Updated or better links are welcome. Prices listed are retail prices in USD at the time of writing and does not include accessories, taxes, or shipping.

Removable/Metal Wheel Machines

Currently Available

MID-AMERICA 451P DIAMOND TIRE TRUER W/POWER SUPPLY - $250
- Single wheel at a time, counter-rotating sanding drum

Hudy - $300
- Single wheel at a time, counter-rotating sanding drum

TWP Products - $200
- Single wheel at a time, counter-rotating sanding drum

PN Racing - $240
- Single wheel (maybe two) at a time, counter-rotating sanding drum

Backtrack - $500
- two wheels at a time, counter-rotating sanding drum

ILPE TTM-2 Reifenschleifmaschine
- single wheel, spinning sanding disk

Hot Grinder Pro
- two wheels or whole axle, counter-rotating drum

Eben Brand's Slot Car Tyre Truer - $480
- Single wheel, 3d printed, detailed electronic controls


Secondary Market Only (no longer manufactured)

WrightWay tire truer - $??
- Single wheel, counter rotating drum

NSR 4401 - $300
- single wheel, spinning sanding disk, tire treatment applicator

ScaleAuto - $??
- Single wheel at a time (can do two), counter-rotating sanding drum

Frankenslot RSM
- Single wheel at a time, counter-rotating sanding drum

S&K Tire Truer
- Single wheel at a time, lathe style

BSV Tire Truer
- Single Wheel at a time, lathe style

Werner Lange tire truer
- Single wheel at a time, counter-rotating sanding drum
https://slot32.de/reifenschleifmaschine_werner_2_38mm,pid,13955,rid, 3179,produktdetail.html

Slotcars Technology (slotcars.it)
- unable to find functional link for more info or photos


Whole Axle Machines

Currently Available

Overdrive RSM
- Sliding Plate. 3rd party reciprocator available.

Main Street Racing MSR - $250
- Sliding Plate. 3rd party reciprocator available.

CG Slotcars - $190
- Sliding Plate. OEM reciprocator available.

G&S Tire Grinder - $150
- Dual counter-rotating sanding drums

Rob Bush Swift Sixteen - $160
- Sliding plate.

CincySlots Tire Truer for 1/32 and 1/24 Scale Slot Cars -$150
- Sliding plate, built-in reciprocator, special brackets for Carrera 1/24 axles


Secondary Market Only

Tire Razor - $145
- Sliding Plate. 3rd party reciprocator available.

Tyre True (Area3 or Professor Motor) - $240
- Sliding Plate. 3rd party reciprocator available.


Do It Yourself

JMay Simple 3dp Tyre Grinder
- Fixed sanding plate, powered by slot car motor and gears

Johnnie Hobby's 3DP machine
- Sliding Plate.

Tyre Truer MKIII for slot cars 1/32
- Single wheel at a time, counter-rotating sanding drum

G&S Tire Grinder
- Dual counter-rotating sanding drums

Tyre & Wheel Trimmer for 1:32 Axles
- Sliding Plate.

SSR Tire truer
- Sliding Plate

Slottolution Reifenschleifmaschine Tire Truer 3mm
- Single wheel at a time, counter-rotating sanding drum

KOMPLETTACHSENSCHLEIFMASCHINE SLOTCAR CARRERA DIGITAL 132 /124
- Sliding Plate.

SlotCar 3D
- Dual counter-rotating sanding drums, Carrera 1/24 only.