CONSTROMECHTMEngineering Solution

Chemical & Fertilizer Industry Services

Chemical & Fertilizer Plant Services

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

CONSTROMECH ENGINEERING SOLUTIONS supports the mechanical upgrade and lifecycle maintenance of material handling systems used in chemical process plants, urea/DAP/NPK fertilizer production, and bulk raw material terminals.

We offer services across a wide range of chain conveyors, pan conveyors, elevators, reclaimers, flow conveyors, and corrosion-resistant systems used in bulk solids transport, granulation, coating, and packing zones.

Request a site visit +91 88159 46458
Chemical & Fertilizer Plant Services
Plant zones
5
Equipment types
16
Service types
5

Plant zones we service — follow the material flow

  1. 01Bulk Raw Material Handling (Rock Phosphate, Sulphur, MOP, Urea)
  2. 02Process Zones – NPK/Urea/DAP Granulation & Coating
  3. 03Bagging & Packing Section
  4. 04Sludge, Dust & Scrubber Residue Conveying
  5. 05Acidic & Corrosive Handling Zones (Sulphuric Acid, Ammonia Gas Side)

What we do in each plant zone

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

Bulk Raw Material Handling (Rock Phosphate, Sulphur, MOP, Urea)

Zone 01

Bulk Raw Material Handling (Rock Phosphate, Sulphur, MOP, Urea)

Related productsApron Feeder ChainDeep Pan ConveyorDrag Chain ConveyorStacker & Reclaimer Chain

Equipment Handled

  • Apron Feeders
  • Pan Conveyors
  • Wagon Unloading Drag Chains
  • Stockpile Reclaimers

Services Offered

  • Retrofit of drop-forged central chains (250–315 mm pitch) for highly abrasive salt-based materials
  • Bucket pan widening and upgrade for MOP & DAP bulkers
  • Replacement of pans, guides, and sprockets with corrosion-resistant coatings
  • Dust sealing & spillage control retrofits

Technical Insights

  • Capacity Increase: 600 → 1200 TPH via chain & drive RPM optimization
  • Chain Life: 18,000–25,000 hrs (with EN8/EN24 materials)
  • Extended Warranty on critical wear components
Process Zones – NPK/Urea/DAP Granulation & Coating

Zone 02

Process Zones – NPK/Urea/DAP Granulation & Coating

Related productsRound Link Chain ElevatorPlate Link Chain ElevatorDrag Chain ConveyorFlow Conveyor Chain

Equipment Handled

  • Coating Section Bucket Elevators
  • Drag Chain Conveyors
  • Flow Conveyors (Fine Granule Transfer)

Services Offered

  • Retrofit of corrosion-proof chain conveyors (Ni-hard bushes, PTFE-coated pins)
  • Elevator bucket redesign (HDPE, Stainless Steel, or hybrid)
  • Liner replacement using UHMWPE or ceramic tiles
  • Chemical-resistant sprockets & wear plates installed

Technical Insights

  • Conveyed material: urea prills, DAP granules (bulk density ~0.9–1.2 T/m³)
  • Belt or chain elevator lift height increment: 25–70 m
  • Bucket life enhancement with HDPE or SS retrofitting
  • Extended Warranty on critical wear components
Bagging & Packing Section

Zone 03

Bagging & Packing Section

Related productsFlow Conveyor ChainBelt Bucket Elevator

Equipment Handled

  • Flow Conveyors
  • Belt Bucket Elevators (Fine Material Transfer)
  • Telescopic Loading Conveyors

Services Offered

  • Belt conversion retrofits from central chain elevators (dust & noise reduction)
  • Replacement of packing feed chains with stainless link chains (304L/316L)
  • Dust containment covers and venting retrofits
  • Discharge conveyor re-alignment and chute redesign

Technical Insights

  • Belt/Chain speed modification
  • HD and steel bucket lifespan enhancement
  • Extended Warranty on critical wear components
Sludge, Dust & Scrubber Residue Conveying

Zone 04

Sludge, Dust & Scrubber Residue Conveying

Related productsDrag Chain ConveyorRound Link Chain Conveyor

Equipment Handled

  • Flow Drag Conveyors
  • Filter Cake Screw + Drag Hybrids
  • Enclosed Scraper Chains

Services Offered

  • Chain replacement with SS-coated forged links for sludge zones
  • Hybrid screw-conveyor + scraper installations for cake discharge
  • Sealed casing retrofits for emissions & dust control
  • UHMWPE-lined scrapers for zero buildup

Technical Insights

  • Chain pitch and scraper width modifications
  • Application enhancement for gypsum cake, phosphate dust, ammonia sludge
  • Service Life increment of Chains and Liners
  • Extended Warranty on critical wear components
Acidic & Corrosive Handling Zones (Sulphuric Acid, Ammonia Gas Side)

Zone 05

Acidic & Corrosive Handling Zones (Sulphuric Acid, Ammonia Gas Side)

Related productsDrag Chain Conveyor

Equipment Handled

  • Special Enclosed Drag Conveyors
  • Vertical Screw + Bucket Combinations
  • Coated Flow Systems

Services Offered

  • Installation of Ni-hard/SS-lined chains and wear plates
  • Chain bushes with PTFE/silicon coatings
  • Replacement of standard elevators with acid-resistant vertical conveyors
  • Liner retrofits using FRP/UHMWPE sheets

Technical Insights

  • Conveyed material pH monitoring up to ~1–2 (extremely corrosive)
  • Standard chain lifespan enhancement for various chemical grades
  • Warranty against corrosion & chemical proofing add-ons optional

CONSTROMECH Technical Capabilities – Chemical & Fertilizer Applications

SpecificationDetails / Standard Performance
Chain TypesDrop Forged, Corrosion-proof, Stainless Composite
Chain Hardness50–58 HRC
Pans & BucketsHardened pans up to 400BHN
Liner MaterialsCeramic, FRP, UHMWPE, Ni-hard for wet/sludge zones
Drive SystemsInline & hollow shaft gearboxes
Warranty12–18 months standard

CMECH Technical Services

How we support fertilizer & chemical 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

Fertilizer & Chemical Plants: chain systems & spares

The chains, sprockets, buckets and conveyor components we manufacture for fertilizer & chemical plants.

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Services for other industries

Planning a shutdown, retrofit or capacity upgrade?

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

Request a Quote+91 88159 46458