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Tube bending capacities

The range of tubes we can bend with the tooling currently held by Frocester Engineering

Addison Universal 32 Mandrel Bending Machine

  • Semi-automatic mandrel bending machine with good repeatability
  • Bend tolerance normally + or – 1mm depending on wall thickness
  • Tooling best made by an experienced tool maker and therefore can be expensive

Tooling Currently Held:

Tube Size (mm) Wall Thickness (mm)* Inside Radius
(+ or – 1mm)
Centre Line Radius
(+ or – 1mm)
31.75 diameter 1.63 65 81
25.4 diameter 1.63 55 67.5
22.22 diameter 1.63 53 64
19.05 diameter 1.63 43 52.5
15.88 diameter 1.63 52 60
15.88 diameter 1.63 35 43
19.05 square 1.63 55 64.5
15.88 square 1.63 30 38

*This is the ideal wall thickness. We can usually adapt mandrels to allow 1.22, 1.5 and 2mm wall thickness tube to be bent in most of the sizes listed.

Di-Acro Hydra Power Bender No. 6

  • Semi-automatic non-mandrel bending machine
  • Repeatability good when used by an experienced operator
  • Can bend tube, solid bar or flat plate
  • Bend tolerance depends greatly on the material being bent
  • Tooling is fairly straight forward and can be made in-house

Tooling Currently Held:

Tube or Bar Size (mm) Wall Thickness (mm) Inside Radius
(+ or – 2mm)
Centre Line Radius
(+ or – 2mm)
38.1 diameter Any 81 100
19.05 diameter Any 10.5 20
15.88 diameter Any 132 140
15.88 diameter Any 87 95
15.88 diameter Any 120 128
15.88 diameter Any 24.5 32.5
12.7 diameter Any 113.5 120
12.7 diameter Any 46 52.5
15.88 square Any 49.5 57.5
15.88 square Any 42 50
Up to 100mm flat or solid* 105

* Unsupported at top

Get in touch with our experienced team at Frocester Engineering for a free quote or consultation now

0800 0385685