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BÜTECGesellschaft für bühnentechnische Einrichtungen mbHIndustriestrasse 41D-40822 Mettmann
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Trusses · 4-point

Truss F34 From lighting rig to tower in one system

Truss F34
Truss F34

Truss F34
in various Lengths

Extensive

Extensive
Range of Accessories

Opt. Powder Coating

Opt. Powder Coating
in RAL colours

The F34 is the 4-point truss in the 290 mm profile for trade fairs and event technology. Its parts list runs from corners and circles to tower and roof parts such as Sleeveblock, Headsection and Hinge. As F34 HD with 48 × 3 mm chord tubes it is designed for higher loads.

  • Profile4-point · 287 × 287 mm
  • Chord tube50 × 2 mm · HD 48 × 3 mm
  • Segments0.25–5 m, circles 2–12 m
  • Load table2–14 m span
  • TestingEurocode 9 tested

Benefits

Rig, tower and roof parts in one parts list

  • Capacity on paper

    Its own load table for spans of 2 to 14 m, prepared taking DIN EN 13814 (temporary structures) into account. Structural calculations available, tested to Eurocode 9.

  • Joined by cone

    Conical connectors, truss pins and spring cotters for the F3x size class; according to the catalogue, the conical euro connection is compatible with various systems from other manufacturers.

  • F34 HD for higher loads

    The F34 HD has 48 × 3 mm chord tubes instead of 50 × 2 mm and its own data sheet with load table.

  • Tower and roof parts

    Headsection, Sleeveblock, Trusspole, Hinge and ballast intake are in the F34 parts list.

Technical data

Technical data Truss F34 at a glance

Profile and material

Profile
4-point (square box profile)
Outer size
287 × 287 mm (centre-to-centre 237 mm)
Chord tube
50 × 2 mm; F34 HD: 48 × 3 mm
Bracing (diagonal)
20 × 2 mm
Alloy
EN AW 6082 T6
Testing
Eurocode 9 tested, structural calculations available

System

Segment lengths
0.25 to 5 m (straights 25 to 500 cm), special lengths possible
Circles
2 to 12 m
Connection
Conical connection; conical connectors, truss pins and spring cotters for F3x
System parts
Multi corner and half multi corner, book corner, corners 45° to 135° (also round), 3-way corners, T-pieces, cross, 5- and 6-way corner, circle top, base plate
Tower and roof parts
Headsection, Sleeveblock, Trusspole, ballast intake, Hinge (male/female), roof set corners
Finish
Powder coating in RAL colours possible
Option
Profile that takes a power track

Loads and use

Load table
Spans of 2 to 14 m: uniformly distributed load, centre point load, third-point load, each with deflection
Basis
prepared taking DIN EN 13814 (temporary structures) into account
F34 HD
own data sheet with load table for 2 to 14 m
Use
Moderate spans, trade fair stands and event technology; lighting rigs, towers and stage roofs

Permitted loads: see load table and data sheet. Outer sizes as stated in the data sheet.

Load table

Load table F34 Permitted loads for spans of 2 to 14 m

Values from the F34 data sheet: permitted uniformly distributed load, centre point load and third-point load per span, each with deflection. The current data sheet is binding. The F34 HD has its own data sheet. For your specific construction we prepare structural calculations on request.

Tap to enlarge · swipe sideways

Choosing a size

Other 4-point sizes F24, F34 or F44?

TypeOuter sizeChord tubeSegment lengthsTable forTypical use
F24220 × 220 mm35 × 2 mm0.25–4 m2–14 mshorter spans, decoration
F34 / F34 HD287 × 287 mm50 × 2 mm · HD 48 × 3 mm0.25–5 m, circles2–14 mtrade fair, events, towers and roofs
F44 / F44 HD398 × 398 mm50 × 2 mm · HD 48 × 3 mm0.25–5 m, circles2–14 mmedium spans

“Table for” = span range covered by the load table; “circles” = 2 to 12 m.

Accessories

Matching accessories Clamps, connectors and more for the F34

Connectors and spacers match the F3x size class; clamps and couplers are TÜV-tested.

  • Roofs

    Up to 5 m high: with proof of stability

    Arched, gable and pent roofs are built from 4- and 3-point trusses

Downloads Data sheet and parts list for the F34

Questions about truss F34

How much does the F34 carry at my span?

That is in the load table above and in the data sheet: for spans of 2 to 14 m, the permitted uniformly distributed load, the centre point load and the third-point load, each with deflection. The F34 HD has its own data sheet. For your specific construction with load points, suspension or towers, we prepare structural calculations on request.

Does the F34 fit trusses from other makers?

The F34 is joined with a conical euro connection. According to the BÜTEC catalogue, this connection is compatible with various systems from other manufacturers; bolted connections are also possible. Tell us the maker and type of your stock and we will check the fit.

When do I need the F34 HD?

The F34 HD has 48 × 3 mm chord tubes instead of 50 × 2 mm and is designed for higher loads. Outer size and bracing are the same as the F34. Which version you need shows when you compare both data sheets at your span – or ask us.

Can I build towers and roofs with the F34?

The F34 parts list includes tower and roof parts: Headsection, Sleeveblock, Trusspole, ballast intake, Hinge and roof set corners. BÜTEC builds stage roofs from 3- and 4-point trusses, with a hoist on request. We include the structural calculations for your tower or roof in the planning.

Know your span? We put the F34 together for your job

Tell us spans, loads and layout. We put together lengths, corners and accessories for the F34 and prepare a quote – with structural calculations if you need them.