Powering
Heavy Industry
Worldwide.
Premium spare parts, complete engine & transmission assemblies for Caterpillar, Komatsu and Allison — trusted by Ultratech, Dalmia, Hindalco, ACC Ltd., Ambuja Cement Ltd., Indian Railways and mining operators across the globe.
Genuine parts for the
world's heaviest machines.
Three decades sourcing, servicing and overhauling — from OE assemblies to the smallest gasket. Everything traceable, everything documented.
Caterpillar
Genuine spare parts and complete transmission assemblies for Caterpillar mining dumpers, dozers and wheel loaders — sourced from authorised channels with full documentation.
Komatsu
Allison
Wherever heavy metal moves,
we keep it moving.
Mining
Dumpers, dozers, loaders and haul trucks for hard-rock and open-cast mines.
Construction
Excavators, motor graders and wheel loaders for infrastructure and cement plants.
Oil & Gas
Mud pumps, oil rigs and cementing units driven by Allison / Cummins power packs.
Railways
Wagon towers, UTVs and locomotive-support transmissions with Allison / Komatsu.
Aviation
Aircraft tow tractors, tugs and air-crash fire tenders in continuous airport service.
Power & Thermal
Dozers, loaders and generators for thermal plants and captive power stations.
Three decades.
One relentless focus.
From a small workshop in Delhi in 1991 to a nation-wide service partner for India's largest cement, mining and power operators — every milestone was earned on the shop floor.
Welmech Engineering Company established to provide dedicated solutions for off-highway / on-highway transmissions & engines.
First Indian company to convert manual-shift transmission to automatic on hauling units for Saurashtra Cement.
Successful mechanical → automatic power-shift conversion (CLBT 754) on hauling units for Dalmia Cement (Bharat) Ltd.
Annual Maintenance Contract with NTPC (Badarpur) for six D-155 A1 Dozers and four G-1420Z Pay-Loaders.
Rate contract for supply of CLBT 754 Allison Transmission spares of Hindustan Motors to Grasim Cement, Raipur.
Annual rate contract for overhauling, repair and spare-part supply of dumpers, dozers and loaders at ACC Kymore Plant.
Multi-year annual rate contract for supply of HM Allison Transmission spares to Vikram Cement, Madhya Pradesh.
All-India annual rate contract with ACC / Ambuja Cement plants for Allison Transmission spares and sub-assembly overhauls.
Annual rate contract for supply of HM / Allison Transmission spares and overhauling of machines for Dalmia Cement (Bharat) Ltd.
Successfully completed refurbishment and re-commissioning of Dozer D155A-5 at UTCL — Hirmi Cement Works.
A workshop built for
the hardest conditions.
Trained Field Engineers
Certified engineers dispatched on-site for installation, troubleshooting and health check-ups.
In-house Workshop
Full workshop with special tools, tackles and testing facilities for overhauling.
Dynamometer Test Stand
Overhauled transmissions & engines tested under simulated load conditions before dispatch.
Control Valve Calibration
Dedicated calibration test bench for precision control-valve tuning.
Rehabilitation & AMC
Repair, maintenance contracts and full equipment rehabilitation at project site.
Genuine Sourcing
Parts procured only from authorised dealers / imports with full purchase documentation.
Domestic or
export —
we ship it.
Every enquiry is reviewed by a qualified service engineer, not a call centre. Send us your equipment model & we'll return a technical quote fast.