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Upgrade of the Savage Lathe

The Savage Lathe is quite a "beast" and is used to produce our larger insulators. It required a highly skilled and technically  competent operator to "drive" it. With simultaneous use of a hand controlled wheel and lever for vertical and horizontal movement, it was physically demanding to work. 

In late 2025, our engineers from Duncan Engineering, electrician from Morris Waddel Electrical and Brent from Tui Technolgy all came together to convert the Savage to a CNC enabled machine, with the results exceeding our expectations.

You can watch some of an insulators being turned on the new lathe below, with the changeover detailed in the following pictures.

 

Evan manually controls the Savage Lathe to turn 110kV Insulators
Evan manually controls the Savage Lathe to turn 110kV Insulators
Firstly excess items were stripped off, including the manual lever and wheel
Firstly excess items were stripped off, including the manual lever and wheel
Due to the size of the lathe, scaffolding was required
Due to the size of the lathe, scaffolding was required
Many hours of work started with enlarging the safety fencing and adding the new drive unit
Many hours of work started with enlarging the safety fencing and adding the new drive unit
A new loading gantry was added and the machine was prepared for spray painting
A new loading gantry was added and the machine was prepared for spray painting
Spray Painting
Spray Painting
Looking resplendent in it's new colour scheme
Looking resplendent in it's new colour scheme
Connector for the electrical controls
Connector for the electrical controls
Toolchanger added
Toolchanger added
Myriad of control wires and air lines
Myriad of control wires and air lines
The 'Brains" arrived fully built up for us by Tui Technology
The 'Brains" arrived fully built up for us by Tui Technology
Delicate work to get the control box onto the wall
Delicate work to get the control box onto the wall
Control box in place
Control box in place
The electrician then had to join all of the connections
The electrician then had to join all of the connections
Pretty much ready to go - just some programming to make everything talk the same language
Pretty much ready to go - just some programming to make everything talk the same language
Loading the first blank
Loading the first blank
Ready to go
Ready to go
Success! -The first blank being turned - some slight changes were required to the profile
Success! -The first blank being turned - some slight changes were required to the profile

Gallery

  • How does NZI make Insulators
  • Upgrade of the Savage Lathe
  • Connexis Competition 2025
  • EEA Conference 2025
  • Argus Heating Visit
  • Connexis Connection 2024
  • EEA Conference 2024
  • James Meager Visit
  • 100 Year Celebrations
  • Connexis Lines Competition 2023
  • Mastersizer 2023
  • Connexis Lines Competition 2022
  • EEA Conference 2022
  • EEA Conference 2021
  • John Barr Visit 2020
  • Connexis Lines Competition 2019
  • EEA Conference 2018
  • Connexis Lines Competition 2017
  • Dalian Orient Metal Co Ltd - Visit to NZI
  • EEA Conference 2017
  • Connexis Lines Competition 2016
  • EEA Conference 2016
  • NZI Temuka HQ & Factory
  • New Zealand Insulators from the Air (Video)
  • NZI Auckland Branch
  • Moonraker Antennas
  • Installed NZI Products
  • NZI Product Branding
  • Connexis Lines Competition 2015
  • EEA Conference 2015
  • Scotts Sawmill
  • Connexis Lines Competition 2014
  • EEA Conference July 2013
  • Kakahu Valley Mine
  • Waimak River Photos
  • ESITO Lines Competition 2013
  • Filter Press Plates
  • In & Around Alexandra
  • Mount Somers Mine
  • In & Around Temuka
  • Temuka Pottery old pics
  • In & Around Muriwai
  • Factory across the years
  • Historic Production Pics
  • 1950 Factory Fire
  • Temuka Pottery Shop
  • Historic Ashburton Pics
  • Canterbury Pipe & Tile
  • Newspaper Clippings
  • Staff Pics from the past
  • Recycling
  • Pat Gillett
  • NZI Fishing Pics
  • NZI Family Pets
  • Colin McCahon, 1968

Temuka - HQ & Factory

Thomas Street, PO Box 5, Temuka 7948
Phone +64 3 6878100 • Fax 03-6158125

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11 Wookey Lane, Kumeu 0810
Phone +64 9 4125941

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Secondary links

  • NZI Brand
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