Home / Specializations / Conveyor Systems
Vertical 06 / 08 · Civil Infrastructure

Long-Distance Bulk Conveyors
& High-Velocity BOT Systems

Setting national benchmarks in mechanized dry bulk material evacuation — pioneering BOT (Build-Operate-Transfer) concession engineering at Krishnapatnam Port with a 12.5 km continuous overland conveyor operating at 5.3 m/s, conveying up to 5,000 TPH across multiple streams feeding 4,240 MW of thermal power generation.

Continuous Span
12.5 km Krishnapatnam Port BOT Conveyor
Peak Conveying
5,000 TPH Peak Dry Bulk Evacuation Rate
Belt Velocity
5.3 m/s High-Velocity Steel-Cord Belt
Power Fed
4,240 MW Thermal Plants Fed Directly
Core Engineering Pillars

Heavy Bulk Material Handling Capabilities

Complete lifecycle mastery: mechanical design, structural fabrication, elevated gantry erection, and automated SCADA control.

Overland Belt Conveyors (OLC)

Design and construction of multi-kilometer overland conveyors crossing sensitive coastal wetlands, canals, and highways on elevated structural steel bridge trusses with curved horizontal alignments.

12.5 km Continuous Run Horizontal Curve Geometry Steel-Cord Belt ST3500

Multi-Stream Transfer Stations

Erection of massive multi-storey transfer towers, DEM-optimized low-wear transfer chutes, automated diverter gates, and acoustic enclosures minimizing environmental dust.

4,000 & 3,000 TPH Streams DEM Chute Simulation Mist Dust Suppression

Megawatt Drives & Automation

High-voltage variable frequency drive (VFD) stations, computerized soft-start and hydraulic braking systems, automated take-up winches, and centralized PLC-SCADA diagnostics.

Multi-MW Drive Skids Hydraulic Disc Brakes Dynamic Tension Balancing

BOT Concession Management

Complete concession lifecycle execution under Build-Operate-Transfer (BOT) models — securing environmental clearances, rapid construction, and 24×7 high-reliability operations.

Record Construction Time 99.5%+ System Availability 24×7 O&M Crews
Technical Methodology

4-Stage Bulk Conveyor Engineering Pipeline

Precision mechanical and structural workflow guaranteeing zero belt slip, minimal rolling resistance, and maximum throughput.

01

DEM Simulation & Tension Analysis

Discrete Element Method (DEM) material trajectory modeling, dynamic belt start/stop stress analysis, and structural modal harmonic calculations.

02

Gantry Fabrication & Erection

Heavy steel truss fabrication, hot-dip galvanization for marine corrosion protection, and heavy mobile crane tandem erection over live corridors.

03

Steel-Cord Hot Vulcanization

Precision stringing of high-tensile steel cord belts, step-spliced with computerized thermal vulcanizing presses and dynamic ultrasonic testing.

04

Laser Alignment & SCADA Wet Test

Laser optical alignment of all drive pulleys and return idlers, certified dynamic belt scale calibration, and full-load wet commissioning up to 5,000 TPH.

Track Record

Featured Conveyor Landmark

One of India’s largest private mechanized port bulk conveying BOT concessions.

Krishnapatnam Port BOT Conveyor System
Krishnapatnam Port Co. Ltd. (KPCL) Krishnapatnam, Nellore, AP
FLAGSHIP BOT CONCESSION Commissioned in Record Time

Krishnapatnam Port Mechanized Coal Conveyor

RVR ventured into the BOT space in 2014 by securing, designing, engineering, financing, constructing, and operating a 12.5 km mechanized coal handling conveyor system. Running at 5.3 m/s, the northern port network includes two 4,000 TPH streams and one 3,000 TPH stream, directly feeding coal to APGENCO (1,600 MW), TPCIL (1,320 MW), and NCCPPL (1,320 MW) thermal power stations.

12.5 km Continuous Belt Span
5.3 m/s Belt Operating Speed
4,000 / 3,000 TPH Stream Rates
4,240 MW Power Capacity Served
Gangavaram Port Conveyor Structures
Gangavaram Port Ltd Visakhapatnam, AP

Gangavaram Port Bulk Material Structures

Heavy elevated conveyor structural gantries, transfer towers, and coastal foundation works supported on 2,122 deep bored marine piles (600 mm diameter, 25 m deep) for high-tonnage coal and mineral ore handling.

2,122 Piles Marine Foundation Package
Heavy Gantry High-Capacity Material Transfer
Heavy Plant & Machinery

Bulk Material Handling Technology

Specialized hydraulic vulcanizers, laser pulley aligners, and automated gantry erection systems.

Hydraulic Belt Vulcanizing Skids

High-Tension Steel-Cord Splicing

Computerized thermal vulcanizers providing uniform 145°C heating and hydraulic pressure up to 14 bar.

Laser Optical Pulley Aligners

Zero Belt Drift & Wear

Precision dual-laser transceivers guaranteeing sub-millimeter angular and parallel alignment across drive pulleys.

Multi-Idler Dynamic Belt Scales

NTEP Certified Accuracy

High-precision digital strain gauge load cells measuring throughput with certified ±0.25% accuracy at 5,000 TPH.

Variable Frequency Drive (VFD) Skids

Multi-Megawatt Soft Acceleration

Synchronized multi-motor drive controllers distributing torque evenly and recovering regenerative energy.

Trusted By Major Ports & Power Utilities:
Krishnapatnam Port (KPCL) APGENCO (1,600 MW) TPCIL (1,320 MW) NCCPPL (1,320 MW) Gangavaram Port Ltd