September 20, 2016 Published by admin

Loy Yang A is Victoria’s largest power station, producing 30% of the state’s electricity.

Pro Draft provides drafting services, 3D modelling, measuring and technical assistance to Loy Yang Power and its contractors on major and minor projects.

2007-2016 Unit 2, 3 & 4 Major Outages – Drafting Services in support of:

• New high efficiency turbine cylinder installations
• Generator refurbishments and upgrades
• Boiler Gas Outlet Duct refurbishment
• Main firing burner duct replacements
• Auxiliary fuel burner upgrades & replacements
• Quality control checking of components prior to start of outage
• Return to Store audit of unused items on completion of outage

2012 Ladder Compliance Audit to AS 1657

• Identified 600 ladders for replacement, repair or removal
• Defined objectives, goals, actions and measures
• Created audit template and database
• Used reporting mechanisms to help prioritise works
• Worked to a project-plan to meet targets

Loy Yang Mine is the largest brown coal mine in Australia providing the fuel source for both Loy Yang A & B power stations. Pro Draft provides on-site electrical and mechanical drafting services, 3D Modelling, measuring and technical assistance to the Loy Yang Mine.

2016 Tripper Stacker 4 Major Outage – Drafting Services in support of:

• Detailed 3D modelling for internal layout of electrical switchgear & external envelop for the new switchroom. (Stacker)
• Detailed 3D modelling of the internal layout of the switchgear and new floor plates. (Tripper)
• New access walkways to switchrooms
• Installation of new Stacker switchroom (including Lube room and Resistor room) Including 25Tonne C-Frame Lifting beam.

2015 Dredger No 15 Major Outage – Electrical Switchrooms, Loading Unit & Digging Unit (HV & LV)

• Detailed 3D modelling for internal layout of electrical switchgear & external envelop for the new switchroom.
• New access walkways to switchrooms.
• Removal/Installation of existing switchroom.

Support Trestle

• Detailed model for solidworks analysis

New VSD Motors

• Adapt existing structure to accommodate new drives.
• Design guarding to AS standards for new drives.

2014 Dredger No 15 Electrical Switchroom Piping – New insulated chiller piping for VSD upgrade

• Ablution block plumbing

Cabling – extensive 3D modelling for cable runs on Digging Unit underframe

Fire & General Service Piping

• 3D modelling for portable PRV sled

2014 Dredger No 16 Bucketwheel weightometer installation

• Detailed 3D modelling of bucketwheel boom
• Calculate mass for machine stability

2011-2012 Dredger No.14 & 15

• D15 Bucket Wheel replacement – Modelled new and existing wheels & chutes
• Detailed drawings for Bucket Wheel lug repair
• Detailed drawings of welding jigs required to centralise lug inserts & stabilise welding process
• Created removal & installation drawings for digging-unit steering-screw
• Detailed drawing for civil works & structural modifications