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SPECIFICATION // DIV-02-EREC // HEAVY RIGGING & ALIGNMENT

Mechanical Equipment Erection, Piping and Commissioning

Precision installation of high-tonnage static and rotating plant machinery, sub-millimeter laser shaft alignment, heavy process piping networks and integrated commissioning support. Verified track record handling single-piece lifts up to 110 MT for core process units.

Heaviest Equipment Lift110 MT
Packer Capacity240 TPH
Baghouse Filtration200k m³/hr
Truck Tippler Speed7 Tipplings/hr
EQUIPMENT SPECS

Specialised Mechanical Erection Packages

[01] HEAVY GEARBOX LIFTS

110 MT Mill Drive Systems

Specialized extraction, rigging, baseplate levelling and precision re-installation of heavy mill drive gearboxes. Executed on a 6,500 TPH cement grinding mill at Dalmia Bokaro with complex multi-crane rigging studies and zero vibration baseline clearance.

Unit Weight110 Metric Tonnes
Mill Capacity6,500 TPH Plant Mill
[02] PACKING & DISPATCH

240 TPH Rotary Packers

Full electro-mechanical erection of Packer-3 and Packer-4 units at Dalmia Cement Bokaro. Scope encompassed feed chute structural frames, rotary packing impellers, bag discharge belt systems, dust extraction hooding and cold/hot commissioning.

Throughput240 TPH per Machine
ScopeErection to Handover
[03] MATERIAL UNLOADING & FILTRATION

Truck Tipplers & Baghouses

Hydraulic truck tippler erection for fast bulk raw material unloading (7 tipplings per hour) plus high-volume baghouse air filtration units (200,000 m³/hr) with ducting runs, hopper assemblies, pulse-jet manifolds and stack emission integration.

Tippler Cycle7 Unloadings per Hour
Air Volume200,000 m³/hr Baghouse
PRECISION EXECUTION

Precision Alignment & High-Pressure Piping

DYNAMIC ALIGNMENT

Dial Indicator & Laser Shaft Alignment

Sub-millimeter radial and axial runout control across heavy rotating shafts, fluid couplings, cardan shafts and gearboxes. Cold thermal growth compensation calculations prior to non-shrink cementitious baseplate grouting.

PROCESS PIPING

Steam, Slurry & Hydraulic Pipelines

High-pressure utility and process piping in carbon steel (CS) and stainless steel (SS). Hydrostatic pressure testing, pickling and passivation, valve manifolds, expansion bellows installation and pipe hanger spring settings.

COMMISSIONING SUPPORT

No-Load & Full-Load Trial Runs

Round-the-clock mechanical support during cold rotation checks, lubrication flushing, bearing temperature monitoring, vibration spectral analysis and full-load trial runs alongside OEM service engineers.

VERIFIED PROOF

Executed Mechanical Erection Packages

Major machinery installations executed at Dalmia Cement Bokaro and partner sites.

Job IDClient EnterpriseSite LocationMechanical Scope ExecutedEquipment Specification
JOB #3Dalmia CementBokaro, JHPacker-3: fabrication, equipment erection, commissioning240 TPH
JOB #5Dalmia CementBokaro, JHTruck tippler: fabrication, erection, commissioning7 tipplings/hr
JOB #6Dalmia CementBokaro, JHBag house: fabrication, erection, commissioning200,000 m³/hr
JOB #7Dalmia CementBokaro, JHHot air duct replacement: erection of fabricated parts, commissioningPrecision Mechanical Scope
JOB #9Dalmia CementBokaro, JHPacker-4: fabrication, erection, commissioning240 TPH
JOB #10–11Dalmia CementBokaro, JHTransfer lines (3 nos) erection; FBC-1 and FBC-2 dismantling120 TPH
JOB #12Dalmia CementBokaro, JHMill rank gearbox: removing and fixing at 6,500 TPH mill110 MT

Need mechanical erection or heavy alignment crews on site?

Contact Shri Pramod Kumar Sharma for mobilization timelines, crane rigging plans and written quotation.

Direct: +91 8873100219  |  Operating from Bokaro, Rajgangpur and Rewa