CONSTROMECHTMEngineering Solution

Mining Industry Services

Mining Services

  • Retrofit
  • Capacity Enhancement
  • Conversion
  • Troubleshooting
  • Installation & Commissioning

CONSTROMECH delivers specialized engineering support for heavy-duty mechanical conveying systems in coal, iron ore, bauxite, limestone, and copper mines.

Mining Services
Plant zones
5
Equipment types
15
Service types
5

We provide tailored services in:

  • Fixed plant systems (apron feeders, reclaimers, crushers, stackers, conveyors)
  • Mobile equipment like dragline chains, shovel undercarriages, trackpads, and sprockets
  • End-to-end support from mine face to beneficiation with high wear-resistant, forged-grade materials

What we do in each plant zone

Equipment we handle, the services we deliver and the results you can expect — zone by zone.

Heavy Earth Moving Machinery (HEMM) – Chains & Undercarriage

Zone 01

Heavy Earth Moving Machinery (HEMM) – Chains & Undercarriage

Related productsDrag Chain Conveyor

Equipment Handled

  • Draglines
  • Shovels & Excavators (Komatsu, BEML, Caterpillar)
  • Dozers & Crawlers

Services Offered

  • Forged track chain & pad assembly replacements for 25–50T class machines
  • Rebuild of idlers, sprockets, and track rollers with heat-treated metallurgy
  • Supply of tapered pin master links, bushes, and seal groups
  • Retrofits of hardened base shoes, anti-slip pads, and modular drive sprockets

Technical Insights

  • Track chain pitch: 171 mm / 203 mm / 216 mm (application specific)
  • Hardness: Surface – 58–62 HRC | Core – 35–40 HRC
  • Extended undercarriage life
  • Extended Warranty on chain assemblies with service contract
Primary Crushing & ROM Handling

Zone 02

Primary Crushing & ROM Handling

Equipment Handled

  • Apron Feeders
  • Grizzly Feed Conveyors
  • Drag Chain Discharge Systems

Services Offered

  • Upgrade of apron feeders with 400BHN hardened pans and forged 315 mm pitch chains
  • Drive alignment, motor base stiffening, and overload control retrofits
  • Drop-forged scraper chain conversion from cast/rolled designs
  • Impact zone dampening and liner retrofitting (Ni-hard or rubber coated)

Technical Insights

  • Capacity: up to 2000 TPH | Chain pitch: 250–315 mm
  • Enhanced Pan & Chain life
  • Extended Warranty on chain-pans-sprocket sets
Reclaimers & Stacker Feeders

Zone 03

Reclaimers & Stacker Feeders

Equipment Handled

  • Side Scraper Reclaimers
  • Portal & Bridge Type Chain Systems
  • Circular Blending Beds

Services Offered

  • Full scraper chain loop retrofitting (Manganese/alloy steel)
  • Flight redesign for cohesive/low-flow materials (wet bauxite, ROM coal)
  • Torque arm retrofit and sprocket base coupling redesign
  • Segmental rim sprockets and shaft bearing block replacements

Technical Insights

  • Chain pitch modifications (single/double strand)
  • Max reach for reclaim width
  • Extended Warranty and Custom designs under SLA
Elevators, Flow Conveyors & Transfer Stations

Zone 04

Elevators, Flow Conveyors & Transfer Stations

Equipment Handled

  • Belt Bucket Elevators (Overburden & Ore)
  • Flow Chain Conveyors
  • Chute Transfer Stations

Services Offered

  • Conversion of flow conveyors to abrasion-resistant drag chain types
  • Steel-cord belt elevator retrofitting for fine material (iron ore fines, fly ash)
  • Installation of ceramic/Rubber PU liners in high-wear bends

Technical Insights

  • Elevator height extendable more than 80 m with modified Chain pitches
  • Scraper chain speed monitoring and Hardness enhancement up to 50–58 HRC
  • Extended Warranty depending on duty cycle
Beneficiation Plant Handling

Zone 05

Beneficiation Plant Handling

Equipment Handled

  • Filter Cake Drag Conveyors
  • Concentrate Elevators
  • Magnetic Separator Discharge Chains

Services Offered

  • Drag chain redesign for high-moisture, cohesive filter cake
  • Rebuilding of chutes with low-friction liners (UHMWPE, Ceramic)
  • Sealing retrofits and torque-limiting drive couplings
  • Installation of HD scraper flights (up to 1000 mm width & more)

Technical Insights

  • Chain pitch & TPH modifications depending on density
  • Scraper & liner life enhancement
  • Extended Warranty with AMC options available

CONSTROMECH Technical Edge – Mining Sector

SpecificationTypical Value / Range
Track Chain Hardness58–62 HRC surface
Apron Pan HardnessHard plate 400 / 500 BHN
Chain Pitch Range160 mm – 315 mm (depending on duty)
Undercarriage LifeEnhanced running hours (for HEMM chains/pads)
Wear Liner TypesNi-hard, Ceramic, UHMWPE, SS 316
Warranty12–18 months standard

CMECH Technical Services

How we support mining plants on site

Every engagement is carried out by our own field engineers — from the first inspection to commissioning and hand-over.

How we work
  • Site Inspections & Equipment Audits

    Bucket elevators, conveyors, ash systems, reclaimers

  • Installation & Commissioning Supervision

    Chains, buckets, bearings, drive units, structural supports

  • Corrective & Preventive Maintenance

    Hot/cold chain replacement, sprocket rebuilds, belt tracking

  • Retrofit & System Upgradation Projects

    Chain-to-belt elevator conversions, scraper design mods, capacity enhancements

  • Operational Optimization Support

    Root cause analysis, performance tuning, load balancing

Mining Industry: chain systems & spares

The chains, sprockets, buckets and conveyor components we manufacture for mining plants.

View industry page

Services for other industries

Planning a shutdown, retrofit or capacity upgrade?

Send us your drawing or requirement — we respond within one business day.