Thread Bar 600 - Dyno Bar

Manufactured from high strength input steel, the Dyno Bar is cold thread rolled into a continuously threaded bar over its entire length.

APPLICATIONS

The Dyno Bar system is ideally suited to the construction industry where greater forces are encountered, and typical applications are described as follows:

  • Rock bolts
  • Ground anchors
  • Micro piling
  • Upliftment anchors
  • Jacking rods
  • Foundation bolts
  • Mining construction
  • Tunnelling

NOTABLE PROJECTS

The Dyno system has proven itself competent on major civil projects in Southern Africa namely:

  • Chapman's Peak - reparation
  • Lesotho Highland Water Project
  • Zambezi River Bridge - Incremental launch
  • Boksburg Civic Centre - Micropiles
  • Ingula Pump Storage Scheme - Tunnel Support
  • Durban Harbour - Heavy lifting project

Zambezi River Bridge - Incremental launch

SIZES

Dyno Bar is cold thread rolled in 12m lengths. Threads can be applied in either left or right hand formats in the following
diameters:

Nominal diam. (mm) 15 26.5 32 36 40
Thread pitch (mm) 10 5 6 6 8

COMPONENTS

Components complimenting the Dyno Bar system:

  • Dome nuts
  • Hexagon nuts
  • Recessed anchor plates
  • Couplers
  • Expansion shells (for 15mm, 26.5mm, 32mm, 36mm and 40mm bars)

LOADING CHARACTERISTICS

Bar diameter (mm) Steel grade yield / ultimate Ultimate strength (kN) Yield strength (kN) 70% Ultimate Mass (kg/m) Cross sectional area (mm2) Pitch (mm)
15 650/1100 195 126 136 1.39 177 10
26.5 600/900 523 320 366 4.35 551 5
32 600/900 764 480 535 6.32 804 6
36 600/900 967 604 677 8.00 1018 6
40 600/900 1194 593 835 9.87 1257 8
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Thread Bar 600.pdf497.55 KB