Track system · TT scale

Kühn TT: track pieces, radii and turnouts

Kühn TT is a two-rail track system without roadbed for TT scale.

The Trackplanner catalogue lists 17 pieces: 5 straights, 5 curves, 1 flex track, 5 turnouts and 1 curved turnout. The curves come in 2 radii from 321 to 365 mm.

Key facts

ScaleTT scale
Rail systemtwo-rail
Roadbedno roadbed
Statuscurrent — in production and in the shops
Turnout motorsold separately: drive 86112 by Tillig
Pieces in the catalogue17
Radii2 · 321–365 mm
Straight lengths44 · 60.5 · 64.3 · 121 · 128.7 mm
Turnout angles10° · 20°

Pieces by type

TypeCount
Straights5
Curves5
Flex tracks1
Turnouts5
Curved turnouts1

Radii

Radius Angle Articles
321 mm 30° · 10° 72110 · 72130
365 mm 30° · 20° · 10° 72210 · 72220 · 72230

Turnouts and crossings

ArticleTypeAngle
72620 Turnout left 20°
72621 Turnout right 20°
72640 Turnout left 10°
72641 Turnout right 10°
72630 Turnout left —
72631 Curved turnout right —

All pieces

Show all 17 pieces
ArticleTypeDimensions
71044Straight44 mm
71060Straight60.5 mm
71064Straight64.3 mm
71121Straight121 mm
71128Straight128.7 mm
72130CurveR 321 mm · 30°
72110CurveR 321 mm · 10°
72230CurveR 365 mm · 30°
72220CurveR 365 mm · 20°
72210CurveR 365 mm · 10°
71640Flex track640 mm
72620Turnout left20°
72621Turnout right20°
72640Turnout left10°
72641Turnout right10°
72630Turnout left—
72631Curved turnout right—

Dimensions in mm, angles in degrees, from the Trackplanner catalogue. Where the data does not give a value unambiguously, the field stays empty.