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Services

Our  Specialization

We support our customers with dedicated engine, hydraulic workshop and machine care facilities in Chennai. These workshop are equipped with state-of-the-art equipment and testing facilities.

Services

  • Engine repairs and overhauls.
  • Complete machine refurbishment.
  • Overhaul and repair of critical sub assemblies like hydraulic pumps, motors, swing devices, travel devices, transmissions etc
  • After completing any component repair in our workshop, our service team will visit the customer’s site for commissioning and ensure the equipment is operating as expected. This visit is provided at no additional cost and continues until we receive full satisfaction from the customer.

Warranty Terms

We provide a warranty of one year or 3000 hours, whichever comes first, for all components, equipment, engines, and transmissions serviced by us.

Service Hub

  • We service all major and foreign hydraulic component manufacturers
  • It’s tough to think about, but hydraulic, pneumatic, and mechanical problems, do occur. And when they do, it’s a problem you need to have fixed right away. Good thing Hydraulic Component Services is here for you.
  • When you need to get back up and running with fast reliable service, we are here to take care of your needs promptly, reliably, and economically.
  • Hydraulic Component Services specializes in the rebuild of hydraulic, pneumatic, and mechanical components including rams, cylinders, valves, pumps, motors, power steering units, jacks, stationary and portable power units, hydrostatic transmissions, and gear boxes. Our trained technicians and well-equipped plants enable us to service any type and make of hydraulic component, both mobile and industrial, international and domestic.
  • Through our specialized rebuilding processes, we maintain precision tolerances and sizes consistent with original equipment manufacturers. We offer you a 100% guarantee on all rebuilt components. This is made possible through pressure oil testing to ensure reliability.
Engine Repairs and Overhauls

Our skilled team specializes in the repair and overhaul of all types of OEM (Original Equipment Manufacturer) engines. Whether it’s a minor repair or a complete rebuild, we work with a wide range of engine models used in earthmoving, construction, mining, and industrial equipment.

Transmission Repairs and Overhaul

From planetary to powershift transmissions, we provide expert repair solutions across various types.

Hydraulic Pumps,Motors & Cylinders

At Hydromech, we offer specialized repair and testing services for all types of hydraulic pumps, motors, and cylinders used in heavy equipment and industrial hydraulic components. Our expert technicians are equipped with advanced tools and diagnostic systems to restore hydraulic components to peak Achieved. 

Hydraulic Test Bench

Every component is tested to ensure optimal d elivered before it leaves our facility.

Refurbishment

of your Old Equipment


Extend Machine Life at a Lower Cost 
Give your equipment a second life while significantly reducing ownership and operating costs.

Boost Uptime and Productivity 
Rebuilt machines perform reliably, resulting in improved uptime and greater operational efficiency.

Enjoy Like-New Warranty Coverage 
Rebuilds can include warranty coverage comparable to new equipment, offering peace of mind and added value.

Minimize Downtime
Faster turnaround and familiar equipment mean less disruption to your operations and reduced learning curves for operators.

 

Technical Field Support

Our Technical Field Support services are designed to optimize machine uptime and enhance operational efficiency through the following solutions:

1

Customized Maintenance Contracts

We provide transparent pricing that offers great value, ensuring you always get the best deal without hidden costs.

2

Proactive Machine Inspections, Technical Audits, Condition Monitoring & Maintenance Planning

Our support team is available 24/7 to assist with any inquiries or issues, ensuring you get help whenever you need it.

3

Troubleshooting, Breakdown Repairs & Preventive Maintenance

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4

Parts Inventory Management

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5

Consultative Support for Operational Efficiency

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Our Components

Hydraulic Component Services is your best source for any new or used hydraulic, pneumatic, and mechanical parts. If you cannot find exactly what you need, don't worry... We rebuild all types and styles of products from many diverse manufacturers.

Engine


  • Our Engine Major Overhaul service is designed to restore your engine’s metrics, reliability, and efficiency—helping you avoid costly downtime and extend equipment life.
  • We begin with complete disassembly and chemical cleaning of the engine. All components are carefully inspected and measured to identify wear or damage. Key parts such as cylinder heads, blocks, crankshafts, and pistons are reconditioned or replaced according to OEM specifications.
  • The overhaul includes installation of new gaskets, seals, bearings, piston rings, and liners. Fuel and oil systems are flushed and restored, and all components are precisely reassembled and calibrated. Each engine is thoroughly tested for compression, oil pressure, and load efficiency.
  • Engines are then painted, labeled, and prepared for delivery—ready to go back to work with dependable bechmark.

CAT C4.4

CAT C6.4

CAT C 7.1

CAT C7 & C9

CAT3306

KOMATSU S4D95

KOMATSU SA6D107

KOMATSU SA6D114

KOMATSU SA6D125

KOMATSU S6D140

KOMATSU S6D170

KOMATSU V12-140

KOMATSU-SA12V - 170-A-2

VOLVO D5D

VOLVO EC210

PERKINS 4006-23TAG

Transmission and Torque Convertor


Transmissions and torque converters play a critical role in powertrain empowered— transmissions manage gear shifting and power delivery, while torque converters transfer engine power to the transmission with smooth acceleration.

Our repair process includes complete disassembly, chemical cleaning, and inspection of all components. Worn gears, clutches, valve bodies, and bearings are reconditioned or replaced to OEM specs. Torque converters are rebuilt with new internal parts, balanced, and tested for efficiency.

KOMATSU D85

KOMATSU GD555

KOMATSU WA420D

CAT D6G

CAT D8R

CAT 120K & 140K

CAT Torque Converters

BEML BD155

Hydraulic Pumps


Hydraulic Component Services can rebuild and supply many different varieties of pumps including hydraulic pumps, pneumatic pumps, gear pumps, vacuum pumps, piston pumps, centrifugal pumps, air over oil pumps, and bane pumps. 

We provide service for all Vickers, Cessna, Hydreco, Commercial, Dynapower, Sundstrand, Char Lynn, Ross, Eaton, Continental, Webster, Hydura, Tyrone, H.P.M., Parker Hannifin, Gresen, Dynex, Racine, Denison, Oilgear, and Rexroth hydraulic pumps and motors.

Komatsu PC200/210/300/450

Komatsu PC600/1250

CAT 320/330 PUMP

Volvo EC 110 Propulsion Pump

Kawasaki Hydraulic Pumps

Libheer Hydraulic Pump

Hydrocraft S-L1600 Pump 

VOLVO EC 110 Vibratery Pump

Hydraulic Control Valves


Hydraulic Component Services can rebuild or supply new industrial and mobile valves. 

We can provide complete valve rebuilding and reconditioning at substantial savings. In our process, valves are completely disassembled, chemically cleaned, and inspected. Worn bodies are precision honed for cleanup and straightness. Pitted and worn spools are pre-ground, chrome plated, finish ground, and are refit back into the valve body to proper tolerances. 

All check valves, cylinder port reliefs and the main relief are inspected, reseated, and reset to manufacturer’s specifications. All seals are replaced, and the valve is pressure oil tested. Internal leakage is measured in cubic inch leakage per minute and back pressured for external leakage. The valve body is fitted with cap plugs and painted.

Komatsu D41

Komatsu - PC1250

Komatsu PC210 & 300

Komatsu PC300 AND 450

CAT 320D

Hitachi EX220

Volvo EC210



Hydraulic Motors & Travel devices


At Hydraulic Component Services we specialize in rebuilding any hydraulic and machine tool index motors. Quality machine tool indexing motors, whether a positioning motor or a hydromechanical revolution positioner, can be brought back to their original high efficiency and reliability quickly, at a fraction of the price and much faster than taking delivery of a new indexing motor. 

We specialize in Mazak, Giddings and Lewis, Mori Seiki, Daewoo Puma, Hitachi Seiki, Okuma, Kitamura, Nakamura, Mitsubishi, Hitachi, Okuma Howa, Cincinnati, Toshiba, Toyoda, Enshu, Matsuura, OKK, Hyundai, Bullard, Brother, Miyano, Liebherr, Takisawa, Makino and Mitsui Seiki.



Rexroth Axil Piston Motor

CAT320D Travel Motor

Volvo EC300D

PC200-7-PC300-7-PC400-7 Excavator Parts Final Drive Travel Motor



Hydraulic Cylinders


For complete service on all sizes and types of hydraulic and pneumatic rams and cylinders contact Hydraulic Component Services. We can provide you with the exact service you need. 

All cylinders are disassembled, inspected, and cleaned. Shafts and tubes are checked for taper, concentricity, and chrome plating. Pistons and bearings are checked and, when necessary, are resized to factory tolerances. All cylinders are honed and polished. Packing seals, wipers and piston rings are replaced. All cylinders are pressure oil tested and painted.



Komatsu PC200/210/300/450

Komatsu PC600/1250

CAT 320/330 PUMP

Volvo EC 110 Propulsion Pump

Kawasaki Hydraulic Pumps

Libheer Hydraulic Pump

Hydrocraft S-L1600 Pump