Solutions offered

Cement

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Mining

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Power

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Aggregate

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Services

Mill Audit

Regular mill audits are conducted to optimise the operating parameters and improve grinding efficiencies.

Turnkey installation and commissioning projects

We design, manufacture, supply and install crushing/milling equipment at site till it’s ready to operate.

Stock assessment and management

Assessing stock situation at regular intervals for timely replacements; also involves real-time performance monitoring to ensure quality consistency and cost-effectiveness.

Performance monitoring

Our technicians closely monitor the installation of wear parts

Established in
1979

A journey of a thousand miles begins with a single step

AIA Engineering Limited was incorporated in 1978 as Ahmedabad Induction Alloys Pvt. Ltd. Reconstituted as a public limited company in 2005, it is currently one of the largest manufacturers of high chrome grinding media, liners, and diaphragms.

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Quality, Services and Innovation
at its best

Success Stories

Locations
Ore
Original design/ Problem
Changes/Recommendations
Improvement
Circuit type
Australia
Bauxite
  • SAG Limited
  • Radial Pulp Lifters
  • Optimized Grate and Pulp Lifter design
  • Operational optimization and control philosophy
  • +20% in TPH
  • -20% kWh/t
  • SS SAG Mill -24ft dia
  • SAG in closed circuit with Sleve blends
USA
Gold
  • SAG Limited
  • 52 rows of shell
  • Radial Pulp Lifters
  • 26 rows with new profile and new pulp lifters
  • Operational optimization and control philosophy
  • +15% in TPH
  • -47% kWh/t
  • SABC with –26ft dia
  • SAG in closed circuit with pebble crusher
Brazil
Nickel
  • SABC circuit
  • Proposed mill size is 32ft diawith 10% ball charge and SE of 11.54 kWh/L
  • Final mill size is 30ft dia with optimized liners and new pulp lifters
  • Operational optimization and control philosophy
  • Operated as ABC instead of SABC
  • +13 to 21% in TPH
  • -23% lower kWh/t
  • ABC -30ft diaAG mill in closed circuit with pebble crusher
Australia
Copper-Gold
  • Single stage SAG with cyclones
  • SAG Limited
  • 12% ball charge
  • 22 rows Hi-Lo shell Liner
  • Pebble crusher and classification screen
  • 22 rows Hi shell liners
  • New grate and new pulp lifter
  • Operational optimization and control philosophy
  • +25% in TPH
  • -20% kWh/t
  • Lower ball charge to <5%
  • SS SAG –24th diaSAG in closed circuit with pebble crusher and 3mm Screen
Australia
Copper-Gold
  • Designed as Overflow Ball mill
  • 31% ball charge
  • F80=180 micron
  • P80=45 micron
  • Modified to grate mill with new pulp lifters
  • 18% ball charge
  • +25% in TPH
  • -35% in kWh/t
  • Low ball charge
  • SS SAG –24th diaSAG in closed circuit with pebble crusher and 3mm Screen
Australia
Gold
  • SAG and ball mill limited
  • 20 row shell lifters
  • Curved pulp lifter
  • 27 rows modified shell lifters
  • New grate & pulp lifter design
  • Commission variable speed
  • In progress
  • SABC circuit -24ft dia
  • SAG closed circuit with pebble crusher
Ghana
Gold
  • SAG 27’ x 42’
  • BM 26’ x 36’
  • Liner life & breakage
  • Performance issues
  • Modified improved design to increase life
  • Installation of Energy Efficient Pulp Lifer

Liner Life

  • SAG -from 2.5 to more than 6 months
  • BM –from 11 to 15-20 months

Operational

  • Improved throughput
  • Improved T80
  • Improved P80
  • Increase in Gold recovery by 1%.
  • SABC circuit
  • SAG in closed circuit with pebble crusher