Machining Solutions

/Machining Solutions

CNC Machining & EDM

Highly equipped with a wide range of high precision CNC machines to meet the never-ending engineering needs of its customers.
CNC machines include:

  • Hollow spindle turning centers
  • Multi-axis horizontal machining centers
  • Turn-mill centers
  • Multi-axis vertical machining centers

Electrical Discharge Machines (EDMs) include:

  • Multi-axis wire
  • Multi-axis spark EDM
  • EDM Rapid drilling

Heavy Machining

Handle from simple components to very large and complex components.
Heavy machining capabilities include:
Crane pedestal machining on CNC floor borer Repair of dredger cutter shaft

  • Horizontal machining (up to 28 m long and 3.5 m high)
  • Cylindrical grinding (up to 8 m long)
  • Flange facing – up to 4.5 m dia
  • Horizontal machining (up to 28 m long and 3.5 m high)
  • Deep hole drilling and honing (up to 9m long)
  • Gear hobbing, hardening and grinding
    • up to 1.7 m dia and 20 modules
    • Turning – up to 1.2 m dia and 9 m long

In-Situ Machining

In-situ needs of heavy industries for machining and alignment of equipment / structures such as:

  • Engine components – engine blocks, liners
  • Flanges – crane pedestals, thruster mounting locations, spades
  • Trunnion pins
  • Stern tube housings and A-frames
  • Construction equipment components such as buckets, sticks and booms
  • Large fabricated steel structures
  • Precision foundation surfaces

Welding and Fabrication

Wide range of welding processes are equipped to meet the customer needs.
The welding processes include:

  • Tungsten Inert Gas (TIG)
  • Metal Inert Gas (MIG)
  • Fusion welding12
  • Plasma Transferred Arc (PTA)
  • Submerged Metal Arc (SMAW)
  • Submerged Arc (SAW)

Dynamic Balancing

Well equipped with advanced dynamic balancing machineries to cater to components of various shapes, sizes and weight configurations.
Components that are regularly balanced include:

  • Flywheels
  • Cardan shafts
  • Impellers
  • Couplings
  • Drive gears
  • Blower fans
  • Central and offset loaded rigid rotors
  • Crankshafts
  • Multi-stage rotor assemblies
  • Propeller drive shafts
  • Cardan shafts

Metal Casting

Industrial components are cast in a foundry that houses a CNC pattern shop, induction furnaces and a metallurgical laboratory.
Cast materials include:
Industrial components are cast in a foundry that houses a CNC pattern shop, induction furnaces and a metallurgical laboratory.
Cast materials include:

Non – Ferrous

  • Aluminum alloys
  • High lead tin bronze
  • Pure copper
  • Gunmetal
  • Pure lead, etc.,

Ferrous

  • Gray cast iron
  • Low alloy steel
  • Tool steel
  • Stainless steel
  • White cast iron, etc.

Heat Treatment

A variety of heat treatment services are available for parts that have special engineering requirements such as high toughness, surface hardness and / or corrosion resistance.
Heat treatment processes include:

  • Induction hardening
  • Gas carburizing
  • Gas nitriding
  • Flame hardening
  • Tempering
  • Stress relieving
  • Stress relieving
  • Liquid nitriding / TRIBOX (equivalent to quench, polish, quench)
  • Furnace hardening
  • Annealing

PLATING

Plating processes carried out include:

  • Hard chrome plating
  • Electroless nickel plating
  • Low-stress nickel plating
  • Copper plating
  • Plating
  • Selective in-situ plating

Regularly repaired components include:

  • Hydraulic jack piston rods & cylinders
  • Mud motor rotors
  • Downhole tools
  • Compressor crankshafts
  • Plungers & spools
  • Pump shafts
  • Motor shafts

THERMAL SPRAY

Mechanical parts that require repair by build-Up or resistance to abrasion, wear, corrosion or temperature can be coated with the use of following thermal spray processes:

  • Plasma spray
  • Twin wire arc spray
  • High Velocity Oxy Fuel (HVOF) spray

Components that are repaired or coated include:

  • Steel mill rolls
  • Print and plastic industry rolls
  • Hydraulic cylinder piston rods
  • Engine piston rods and crankshafts
  • Turbine parts
  • Downhole tools
  • Steel mill rolls
  • Rotor shafts
  • Print and plastic industry rolls
  • Hydraulic cylinder piston rods

WHITE METAL / BABBITT BEARINGS

Manufacturing and refurbishment of hydrodynamic bearings for OEMs and operators of rotary equipment. Chemical analysis, ultrasonic bond testing and dye penetrant testing are carried out to ensure high quality and compliance with industry standards. Bearing types worked with are:

  • Tilt pad journal bearings
  • Journal bearings – plain and multi-lobe
  • Pedestal bearings
  • Thrust bearings – tilt pad and self-levelling
  • Vertical thrust and guide bearings

EQUIPMENT OVERHAULING

We carry out complete overhauling of various types of assemblies. Some examples of equipment refurbished include hydraulic cylinders, pumps, gearboxes, crushers, dredging assemblies and material handling equipment. The typical overhauling process involves:

  • Factory Acceptance Test (FAT) and equipment inspection, depending upon customer requirement and feasibility
  • Dismantling of received assembly
  • Repair of components in consultation with customer
  • Final inspection of new or repaired components
  • Final assembly as per functional requirements
  • Complete pre-inspection of individual parts
  • Replacement or manufacturing of items that are beyond repair

HYDRAULIC SYSTEMS

Hydraulic engineering solutions for critical operations in the oil & gas and marine industries.
Services offered are:

  • Refurbishment and upgradation of cylinders, hydraulic power packs, valves, pumps, motors and winches
  • Piping, pressure testing and flushing of hydraulic lines
  • Designing, manufacturing and commissioning of new hydraulic systems
    Leveraging a team of OEM certified experts and its workshop facility, we offer economical and quality hydraulic solutions to its customers.
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