Track system · TT scale

Tillig TT model track: track pieces, radii and turnouts

Tillig TT model track is a two-rail track system without roadbed for TT scale. This covers article numbers 83xxx. The track was developed in the early 1990s together with Pilz of Sebnitz.

The Trackplanner catalogue lists 45 pieces: 14 straights, 10 curves, 2 flex tracks, 8 turnouts, 4 curved turnouts, 2 Y turnouts, 3 crossings, 1 double slip and 1 crossover. The curves come in 4 radii from 267 to 396 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 catalogue45
Radii4 · 267–396 mm
Straight lengths21.3 · 36.5 · 41.5 · 43 · 83 · 125 · 166 · 228 mm
Turnout angles12° · 15°

Pieces by type

TypeCount
Straights14
Curves10
Flex tracks2
Turnouts8
Curved turnouts4
Y turnouts2
Crossings3
Double slips1
Crossovers1

Radii

Radius Angle Articles
267 mm 30° · 7.5° 83115 · 83116
310 mm 30° · 15° · 7.5° 83109 · 83110 · 83113
353 mm 30° · 15° · 7.5° 83106 · 83107 · 83114
396 mm 30° · 15° 83111 · 83112

Helix kits for this system

These kits have a radius that matches one of the system’s curves (within 5 mm). The helix assistant in Trackplanner checks whether the clearance is enough for your rolling stock.

Kit Fits Gradient Clearance Buy
Gleiswendel-Profi (HaHoTec Holztechnik) TT helix, double track, radius 310/353 mm, laser-cut plywood supports (TT-Gleis R11/R21) for 31.0 cm and 35.3 cm 3.59 % inner, 3.16 % outer — From the maker
Gleiswendel-Profi (HaHoTec Holztechnik) TT helix, double track, radius 310/353 mm, M6 threaded-rod supports (TT-Gleis R11/R21) for 31.0 cm and 35.3 cm 3.59 % inner, 3.16 % outer — From the maker
Gleiswendelshop (Tobias Fischer) TT helix, R11/12, single track (2–8 turns) for 31.0 cm 5.13 % — From the maker
Gleiswendelshop (Tobias Fischer) TT helix, R11/12 & R21/22, double track (2–8 turns) for 31.0 cm and 35.3 cm 5.13 % inner, 4.51 % outer — From the maker
Gleiswendelshop (Tobias Fischer) TT helix, R21/22, single track (2–8 turns) for 35.3 cm 4.51 % — From the maker
Gleiswendelshop (Tobias Fischer) TT helix, R21/22 & R31/32, double track (2–8 turns) for 35.3 cm and 39.6 cm 4.51 % inner, 4.02 % outer — From the maker
Gleiswendelshop (Tobias Fischer) TT helix, R31/32, single track (2–8 turns) for 39.6 cm 4.02 % — From the maker

All helix kits →

Turnouts and crossings

ArticleTypeAngle
83320L Turnout left 15°
83320R Turnout right 15°
83323 Turnout right 15°
83324 Turnout left 15°
83331 Turnout right 15°
83332 Turnout left 15°
83341 Turnout right 12°
83342 Turnout left 12°
83361 Curved turnout right —
83362 Curved turnout left —
83363 Curved turnout right —
83364 Curved turnout left —
83380 Y turnout —
83382 Y turnout —
83170 Crossing 30°
83160 Crossing 15°
83161 Crossing 15°
83300 Double slip 15°
83211 Double crossover —

All pieces

Show all 45 pieces
ArticleTypeDimensions
83120Straight21.3 mm
83104Straight36.5 mm
83100Straight (end piece)41.5 mm
83103Straight41.5 mm
83150Straight41.5 mm
83155Straight41.5 mm
83105Straight43 mm
83102Straight83 mm
83201Straight83 mm
83034Straight125 mm
83101Straight166 mm
83140Straight166 mm
83141Straight166 mm
07112Straight228 mm
83116CurveR 267 mm · 30°
83115CurveR 267 mm · 7.5°
83109CurveR 310 mm · 30°
83110CurveR 310 mm · 15°
83113CurveR 310 mm · 7.5°
83106CurveR 353 mm · 30°
83107CurveR 353 mm · 15°
83114CurveR 353 mm · 7.5°
83111CurveR 396 mm · 30°
83112CurveR 396 mm · 15°
83134Flex track520 mm
83125Flex track664 mm
83320LTurnout left15°
83320RTurnout right15°
83323Turnout right15°
83324Turnout left15°
83331Turnout right15°
83332Turnout left15°
83341Turnout right12°
83342Turnout left12°
83361Curved turnout right—
83362Curved turnout left—
83363Curved turnout right—
83364Curved turnout left—
83380Y turnout—
83382Y turnout—
83170Crossing30°
83160Crossing15°
83161Crossing15°
83300Double slip15°
83211Double crossover—

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

Track plans with Tillig TT model track

The gallery has 53 public track plans built with Tillig TT model track. These are the ones it recommends right now:

See all 53 track plans with Tillig TT model track →

Changes

2 November 2026

  • 83211 Shape corrected Type corrected

    Was listed as a double slip. The piece is a double crossover.

28 October 2026

  • 83120 New

    New: straight track G6, 21.3 mm.

  • 83150 New

    New: isolating track 41.5 mm, both rails separated.

  • 83363 New

    New: right-hand inner curved turnout with metal frog, branches R310/30° and R631/15°. Successor of 83361.

  • 83364 New

    New: left-hand inner curved turnout with metal frog, branches R310/30° and R631/15°. Successor of 83362.

12 October 2026

  • 83160 Appearance

    Turnouts and crossings were missing sleepers, mostly near the joints. The gaps are closed, and the sleepers there are spaced like on the rest of the track.

  • 83161 Appearance

    Turnouts and crossings were missing sleepers, mostly near the joints. The gaps are closed, and the sleepers there are spaced like on the rest of the track.

  • 83300 Appearance

    Turnouts and crossings were missing sleepers, mostly near the joints. The gaps are closed, and the sleepers there are spaced like on the rest of the track.

  • 83320L Appearance

    Turnouts and crossings were missing sleepers, mostly near the joints. The gaps are closed, and the sleepers there are spaced like on the rest of the track.

  • 83320R Appearance

    Turnouts and crossings were missing sleepers, mostly near the joints. The gaps are closed, and the sleepers there are spaced like on the rest of the track.

  • 83323 Appearance

    Turnouts and crossings were missing sleepers, mostly near the joints. The gaps are closed, and the sleepers there are spaced like on the rest of the track.

  • 83324 Appearance

    Turnouts and crossings were missing sleepers, mostly near the joints. The gaps are closed, and the sleepers there are spaced like on the rest of the track.

  • 83331 Appearance

    Turnouts and crossings were missing sleepers, mostly near the joints. The gaps are closed, and the sleepers there are spaced like on the rest of the track.

  • 83332 Appearance

    Turnouts and crossings were missing sleepers, mostly near the joints. The gaps are closed, and the sleepers there are spaced like on the rest of the track.

  • 83341 Appearance

    Turnouts and crossings were missing sleepers, mostly near the joints. The gaps are closed, and the sleepers there are spaced like on the rest of the track.

  • 83342 Appearance

    Turnouts and crossings were missing sleepers, mostly near the joints. The gaps are closed, and the sleepers there are spaced like on the rest of the track.

  • 83380 Appearance

    Turnouts and crossings were missing sleepers, mostly near the joints. The gaps are closed, and the sleepers there are spaced like on the rest of the track.

  • 83382 Appearance

    Turnouts and crossings were missing sleepers, mostly near the joints. The gaps are closed, and the sleepers there are spaced like on the rest of the track.

10 October 2026

  • 83115 New

    New: curved track R267/7.5°.

  • 83170 Shape corrected Appearance

    The crossing was drawn 83 mm long. It measures 86 mm; length and connectors are now corrected to match. Its sleepers are now as closely spaced as on the other tracks.

  • 83211 New

    New: double crossover, 253.5 mm, 15° turnouts, 43 mm track spacing. Replaces the former 83210.

  • 83361 New

    New: right-hand inner curved turnout, branches R310/30° and R631/15°.

  • 83362 New

    New: left-hand inner curved turnout, branches R310/30° and R631/15°.

  • 83155 New

    New: interrupter track 83155, 41.5 mm, isolated on one side.

8 October 2026

  • 07112 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83034 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83100 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83101 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83102 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83103 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83104 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83105 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83106 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83107 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83109 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83110 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83111 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83112 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83113 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83114 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83116 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83125 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83134 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83140 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

16 more
  • 83141 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83160 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83161 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83170 Appearance

    Rails brought in line with the prototype: placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83201 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83300 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83320L Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83320R Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83323 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83324 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83331 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83332 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83341 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83342 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83380 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

  • 83382 Appearance

    Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

7 October 2026

  • 83300 Shape corrected Appearance

    The curves of the double slip switch were drawn slightly offset and kinked at two ends. They now end exactly at the joints; radius and joints are unchanged.

5 October 2026

  • 83341 Appearance

    Sleeper layout corrected: long turnout and crossing sleepers now reach under the rails of the diverging or crossing track (a sleeper was missing there in places).

  • 83160 Appearance

    Sleeper layout tidied: duplicate sleepers of overlapping routes removed, long turnout timbers, gaps closed.

  • 83161 Appearance

    Sleeper layout tidied: duplicate sleepers of overlapping routes removed, long turnout timbers, gaps closed.

  • 83170 Appearance

    Sleeper layout tidied: duplicate sleepers of overlapping routes removed, long turnout timbers, gaps closed.

  • 83300 Appearance

    Sleeper layout tidied: duplicate sleepers of overlapping routes removed, long turnout timbers, gaps closed.

  • 83320L Appearance

    Sleeper layout tidied: duplicate sleepers of overlapping routes removed, long turnout timbers, gaps closed.

  • 83320R Appearance

    Sleeper layout tidied: duplicate sleepers of overlapping routes removed, long turnout timbers, gaps closed.

  • 83323 Appearance

    Sleeper layout tidied: duplicate sleepers of overlapping routes removed, long turnout timbers, gaps closed.

  • 83324 Appearance

    Sleeper layout tidied: duplicate sleepers of overlapping routes removed, long turnout timbers, gaps closed.

  • 83331 Appearance

    Sleeper layout tidied: duplicate sleepers of overlapping routes removed, long turnout timbers, gaps closed.

  • 83332 Appearance

    Sleeper layout tidied: duplicate sleepers of overlapping routes removed, long turnout timbers, gaps closed.

  • 83341 Appearance

    Sleeper layout tidied: duplicate sleepers of overlapping routes removed, long turnout timbers, gaps closed.

  • 83342 Appearance

    Sleeper layout tidied: duplicate sleepers of overlapping routes removed, long turnout timbers, gaps closed.

  • 83380 Appearance

    Sleeper layout tidied: duplicate sleepers of overlapping routes removed, long turnout timbers, gaps closed.

  • 83382 Appearance

    Sleeper layout tidied: duplicate sleepers of overlapping routes removed, long turnout timbers, gaps closed.