Summary

3D-Parts for a rapezoidal spindle TR10x2, 410mm long.

Instructions

List of materials, purchased parts:
all purchased components at Ebay. The company names are listed as a source of supply.
1x Trapezoidal Spindle TR10x2 right Din 103 c15 1 meter, source=> Metallbau Pietrzak
3x Trapezoidal nut TR10x2 right steel 6kant SW 17x15, source=> Metallbau Pietrzak
1x deep groove ball bearings
Type: 6200
Seal 2RS / 2RS1 / both sides
Plastic coating
Item No .: 261643882768,source=> G.A.P. Kugellager HG
1x Flexible Shaft Coupling 5mm to 10mm, source=> www.HexaCube.de

mechanical prework:
1x Trapezoidal spindle cut to 410mm
1x Trapezoidal nut cut in two trapezoidal nut (50/50)
mounitng is similary with K8200
3D-Prints
1x Z-Axis bearing-holder; TR10-2_Holder.stl
1x Anti-wobble and backslash Z-axis nut holder with shaft-greasefeed; TR10-2_Drv_BSS-2.stl
z-axis mounting is similar as K8200 instruction.
Z-Axis bearing-holder,
the bearing goes strictly in the bearing-holder, and is so fixed in it.

Z-axis nut holder have inside 2 TR10x2 nuts.
When using the trapezoidal nuts in anti-wobble and backslash Z-axis nut holder, it must be taken to ensure that they remain fit snuggly even if the lead screw nut is screwed.
should not work, one of the TR10x2 nuts must be rotated 60 ° (ie spindle unscrew the back, pull TR10x2 nut from the holder and turned TR10x2 nut by 60 ° reinsert into the holder, screw spindle again (repeated up to 4 times) until it fits.
one 1mm tick alu washer (K8200 Z-axis part) can you using in the holder, see photo
The Marlin firmware had to be updated, because of changes Z-axis pitch of 1.25mm to 2mm.
Configuration.h
//#define DEFAULT_AXIS_STEPS_PER_UNIT {64.25,64.25,1600,600} // default steps per unit for K8200 with TR10x2 Z-axis
Please calibrating your X-,Y-, Z-axis and Extruder after assembly.

K8200/3Drag TR10x2 Trapezoidal Spindle