Overview
Rebuild of 3 Pronamic Rolls In-situ. Loesche LM56 3+3
Industry
Cement & Minerals
Location
Mississauga, ON, CA
Component/Workpiece
VRM Roll Repairs
Business Type
Integra - On Site
Job Type
Repair
OEM
Loesche
Type of Wear
Base Metal
Cast Steel
General Dimensions (inches)
9'x9'x36"
The challenge the customer was facing
The quality of Hardfacing from Pronamic. Delamination and Breakouts of hardfacing in the Hi-Pressure/Grinding Zone & Heel of Rolls.
Previous Service Life
2w
Competitor
MyPronamics/Loesche
How WA solved the challenge
Use (GW-O 3.2) to gouge off delaminated and breakout areas. Build up with (Mill 400 3.2) and Cap with (Mill 600 3.2).
Product Category
Integra Services
Product Description
For Gouging Repairs - GW-O (3.2) For Welding Repair - Mill 415 (3.2) Build Up/Mill 600 Cap
Job Duration
5d
Technical Advantages
WA Integra Team built a game plan with the CRH Team to gouge and repair the rolls using WA D3 Mill Kits with WA Roll Drive systems In-situ. The WA Integra Team was able to successfully carry out the repair in 5 days. Using around 500lbs per roll to gouge and depositing over 900lbs of Wire back on.
Service Life
1y
Photos and visuals for this case study
Documents and files for this case study
Solution Revenue
$100,000
Contributor
Ian Turner
ian.turner@welding-alloys.com
Created
May 6, 2026
Submitted
May 6, 2026
Approved By
Bastien Gerard
May 7, 2026