Mining Industry Services
Retrofit | Capacity Enhancement | Conversion | Troubleshooting | Installation & Commissioning
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
Heavy Earth Moving Machinery (HEMM) – Chains & Undercarriage
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
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
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 Insight:
- Chain pitch modifications (single/double strand)
- Max reach for reclaim width
- Extended Warranty and Custom designs under SLA
Chain pitch modifications (single/double strand) Max reach for reclaim width Extended Warranty and Custom designs under SLA
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
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
Specification |
Typical Value / Range |
|---|---|
|
Track Chain Hardness |
58–62 HRC surface |
|
Apron Pan Hardness |
Hard plate 400 / 500 BHN |
|
Chain Pitch Range |
160 mm – 315 mm (depending on duty) |
|
Undercarriage Life |
Enhanced running hours (for HEMM chains/pads) |
|
Wear Liner Types |
Ni-hard, Ceramic, UHMWPE, SS 316 |
|
Warranty |
12–18 months standard |
Why CONSTROMECH for Mining Equipment?
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