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

Truss F44 400 × 400 mm – the largest profile in the system

Truss F44
Truss F44

Truss F44
in various Lengths

Extensive

Extensive
Range of Accessories

Opt. Powder Coating

Opt. Powder Coating
in RAL colours

The F44 has the largest profile in the BÜTEC system: four 50 mm chord tubes on 398 × 398 mm, segments up to 5 m, circles from 2 to 12 m. It spans medium distances; as F44 HD with 48 × 3 mm chord tubes it is designed for higher loads. It combines with F42 and F43.

  • Profile4-point · 398 × 398 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

A large profile for medium spans

  • 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 F4x size class; according to the catalogue, the conical euro connection is compatible with various systems from other manufacturers.

  • F44 HD for higher loads

    The F44 HD has 48 × 3 mm chord tubes instead of 50 × 2 mm and its own data sheet with load table.

  • Circles from 2 to 12 m

    Besides straights and corners, the F44 is available as circles from 2 to 12 m.

Technical data

Technical data Truss F44 at a glance

Profile and material

Profile
4-point (square box profile)
Outer size
398 × 398 mm (centre-to-centre 350 mm)
Chord tube
50 × 2 mm; F44 HD: 48 × 3 mm
Bracing (diagonal)
25 × 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 F4x
System parts
Multi corner, corners 45° to 135°, 3-way corner 90°, 3- and 4-way T-piece, 4-way cross, 5- and 6-way corner, base plate
Finish
Powder coating in RAL colours possible

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
F44 HD
own data sheet with load table for 2 to 14 m
Use
Medium spans, trade fair stands and event technology; combines with F42 and F43

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

Load table

Load table F44 Permitted loads for spans of 2 to 14 m

Values from the F44 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 F44 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 F44

Connectors and spacers match the F4x 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 F44

Questions about truss F44

How much does the F44 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 F44 HD has its own data sheet. For your specific construction with load points, suspension or towers, we prepare structural calculations on request.

Does the F44 fit trusses from other makers?

The F44 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 F44 HD?

The F44 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 F44. Which version you need shows when you compare both data sheets at your span – or ask us.

Can the F44 be combined with F42 and F43?

Yes, according to the manufacturer the F44 combines with the F42 and F43 systems. Connectors and spacers exist for the whole F4x size class (F42, F43, F44).

Know your span? We put the F44 together for your job

Tell us spans, loads and layout. We put together lengths, corners and accessories for the F44 and prepare a quote – with structural calculations if you need them.