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| Figure 1a,b,c,d - D&D Eng. Guillotine, Plasma and Press Brake. |
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Figure 1 e - D&D Engineering MIG welding a large 3mm thick Stainless Steel Square to circle with 2 sides vertical |
Thanks to D&D Engineering, Lincolnshire (above) who allowed me to use their guillotine and press brake to make the rectangular to circle transformer below.
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| Figure 2 - Rectangle to Round made from 3 mm thick mild steel and hot dip galvanised. |
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Figure 3 - 2 way breeches piece otherwise known as 'tin knickers' and also a 4 way breeches piece partially finished |
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| Figure 4 - A simple right cone and a more complex oblique cone |
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| Figure 5 - The CawMc Eng. Big Hopper: the top flange is 3m by 3m |
 
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Figure 6 - D&D Engineering Lincs. Marking out some T piece connections by centre dotting through the paper template. Using the Gas to hole the pipe for some freestyle Oxygen - Acetylene cutting and then finally welding up with MMA. |
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| Figure 7 - Tapered Segmental Bend |
 
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Figure 8 - Kev Lovsey at Titan Fabrications, Lincolnshire. Laser cutting some square to circle hoppers out of 2.5mm thick stainless steel |
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| Figure 9 - Michael Sanders TIG welding a 2mm thick aluminium cylinder for a motor housing. |
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| Figure 9b and c - Fume hood: Tricky rectangle to offset circle by Michael Sanders |
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Figure 10, 11 - Offset Square to Round with quadrant corners Oblique Cone and tapered bend Photographs used with kind permission of David Gartland sidekickperformance.com |
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| Figure 12 and 13 - Photographs used with kind permission of Rafal Fryda. |
 
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| Figure 14 and 17 - Colin's Work at Cawmc Eng. using STOR22beta HOPPERS.pdf |
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| Figure 18 - Photograph used with kind permission of Dean Sutter (Click picture to link to You Tube Vid.) |
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Figure 19 - Photograph used with kind permission of Thom Gustavsson Gustavssons - HVAC specialists - http://www.gplat.se |
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Figure 20a,b - Oval to inclined Oval made from 4
oblique cones Photographs by PDK Project Engineering Ltd |
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Figure 21 - A right segmental bend Photographs by PDK Project Engineering Ltd |
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| Figure 22a - c - Cylinder to Cylinder with internal and external branches |
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Figure 23a - T Junction b) Cylinder to right cone connection c) The finshed article
Photographs by O'Reilly Fabrication & Welding Service www.mechanical-contractors.net oreillyfab1 <_at_> gmail.com |
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| Figure 24a,b - Holroyd Surface Heating Specialists - makers of bespoke heating pads |
Photographs the copyright of Holroyd : www.holroydcomponents.com
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Figure 25a,b,c - Exhaust pipes by Mark Reeves and photos supplied by kind permission
You Tube film
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| Figure 26 - Stainless Steel Square to Circles |
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| You Tube link 1 You Tube link 2 |
References
All photographs used on this page are the copyright of the photographer and permission must be sought to use them elsewhere.