Heart & Industry

Home · Holemaker Technology

Cutting costs in Heat Exchanger Refurbishment: National Engineering AU

Cutting costs in Heat Exchanger Refurbishment: National Engineering AU

Holemaker Technology

Price not listed

National Engineering Group in Australia refurbish heat exchangers used in Alumina production. The process involves cleaning, machining and preparing tube sheets, and internal baffle plates, each with 1,000s of holes. The process is highly time and labour-intensive and NEG wished to find a way to reduce the time and cost spent per unit. Approaching HMT dealer Sheffield Group for a more efficient solution, NEG were advised to use a VersaDrive® Impact Reamer driven by Impact Wrenches. Tube Sheets – 1,000 holes per sheet Original method: -Ream with non-VersaDrive® rotary driven reamer -Time taken:

Holemaker Technology's own words, read from their page.

Buy from HOLEMAKER TECHNOLOGY LTDPrice seen 2026-10-15. Not an affiliate link, we earn nothing from it.

Where this comes from

The part other shops don't tell you. Three separate questions, kept separate on purpose, each with its source.