Heavy Engineering

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• Heavy Engineering Reclamation Specialists

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Baker Provan Capability

• Heavy Engineering
• Reclamation Specialists
• Machining,
• Fabrication,
• Assembly / test

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Reclamation Examples

• Examples of jobs that are considered
  unrepairable or difficult to repair, such as cast
  iron castings or damaged gears
• jobs include cast iron repair utilising various
  cold repair techniques
• Cold repair techniques eliminate distortion to
  castings and gears

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Rail Car Diesel engine cast iron risers
frequently crack repaired
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Gear wheel with extensive damage repaired
6
Aluminium casting modification
7
Damaged Replicated to spec and much stronger
component
8
Rail brake cylinders bore repaired with metal
spray. Broken feet/mounting holes repair without
welding
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Build Up machine
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Impeller repair bore had picked up on shaft
11
High temperature valves weld and machining
repair of valves, paddles tubes
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Cast Iron bore Repair - low temp welding
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Gear Segment low temp repair
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• Cold Repair Technique
• No Welding

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Leakage between stages build up and machine
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Bogie repair cast iron casting where centre
ring undersize successfully repaired, no welding
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8m Cast Iron Casting cold repaired
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Stainless steel thread stripped repaired
without welding
19
Bearing and bore metal spray failure repaired
without metal spray and without welding
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Loco diesel engine heads typical cracks that
are repaired using procedures to Lloyds
specifications
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Cast Iron Housing cold repair process
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Cracked Casting cold repair, no welding
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SS Casting repaired without welding
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Broken feet / mounting positions can be repaired
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diesel engine heads typical cracks that are
repaired using procedures to Lloyds specifications
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Cast iron engine head crack repaired
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Identified mode of failure, developed repair
solution
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Loco diesel engine oil pump housing bores
oversize repaired without welding, significant
saving
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• Machining
• Small and Heavy
• Precision
• CNC

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CNC Lathe - Manufacture of Rolls
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Large Screw Assembly
32

Power Turbine Shaft
33

Complex Machining
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Small CNC Borer Horizontal
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Medium CNC Borer Horizontal 1
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Medium CNC Borer Horizontal 2
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CNC Floor Borer 12m Modern Machine
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Intricate machining of large, high value equipment
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Complex Machining
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Dummy Bar Chain Machined Assembled
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Precision Machining Line Boring Across 3m
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• Fabrication
• Small and Heavy

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SS TIG Welding
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Drive Housings - Machining Tolerance 44 micron
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Lift Arm
46
High Temperature Valve Body Repair
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Complex Profile Fan Blades
48
Ventilation Fan
49
Heavy Fabrication
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Multiple Pass Fillet Weld
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Tower Crane Welded to AWS
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Heavy Duty Rope Drums
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Sub arc welding
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Steel Coil Accumulator
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Full Penetration Welding 150mm thick plate
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• Assembly Service
• Work

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Crane Overhaul
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Adjustable Conveyor
59
Conveyor Drives
60
Gearbox Service Work
61
Interference Fit Assemblies
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Shrink Fitted Shafts
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• Nuclear Jobs

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Nuclear room door
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100 xray SS
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Nuclear chamber plugs
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• Deep Hole Drilling

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Deep hole drilling from 4mm dia. holes
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Deep hole drilling upto 160mm dia. holes
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Workshop Resources Include

• 8 overhead cranes
• Largest crane SWL 32 tonnes with 10m under hook
• 4,800m2 of workshop floor, situated on 10,000m2
  of land
• 60 personnel operating 6 days/week, 2 shifts

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• Workshop Bays

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Bay 4
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Bay 5
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Baker Provan

• Experienced manufacturer of mechanical equipment
  and/or components involving
• Reclamation Specialists,
• Machining
• Fabrication
• Assembly test, and
• Deep hole drilling.