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Excavator Repair Services in India – Hydraulics, Swing, Tracks & Engine

Excavator Repair Services in India - Hydraulics, Swing, Tracks & Engine

Excavators are among the most versatile and heavily used machines in Indian construction, mining, and infrastructure projects – and when they stop working, project progress stops with them. Shah Commercial Engineering provides professional excavator repair services across India, covering all critical systems from hydraulics and swing assemblies to tracks, engines, and electrical controls.

Our technicians combine hands-on experience with excavator-specific diagnostic capability to correctly identify faults the first time and carry out durable repairs – not temporary fixes. Whether you need a hydraulic cylinder rebuilt, a swing motor replaced, or a full engine overhaul, Shah CE delivers the repair with quality-matched components and a commitment to minimum downtime.

Call for Emergency Repair

our service coverage

Excavator Repair Services We Offer

We provide end-to-end repair and maintenance services covering all major systems of hydraulic excavators. Our capabilities span minor field repairs to complete machine overhauls.

Excavator Hydraulic System Repair

The hydraulic system is the heart of any excavator - powering the boom, arm, bucket, swing, and travel functions simultaneously. Hydraulic failures are the most common cause of excavator downtime in Indian field conditions. We diagnose and repair the complete hydraulic circuit.

  • Main hydraulic pump testing, repair & replacement
  • Pilot pump and pilot circuit fault diagnosis
  • Control valve (main control valve) overhaul and seal replacement
  • Hydraulic oil cooler cleaning and repair
  • High-pressure and pilot hose replacement with pressure testing
  • Hydraulic oil analysis and full system flush

Swing Motor & Swing Bearing Repair

Hydraulic failures - burst hoses, leaking cylinders, failed pumps - are among the most common field breakdowns on bulldozers. We carry hydraulic hoses, seal kits, and pump components for on-site resolution.

  • High-pressure hose replacement and fitting
  • Hydraulic cylinder rod seal replacement
  • Hydraulic pump pressure testing and field swap
  • Control valve inspection and fault clearance
  • Blade and ripper hydraulic circuit repairs

Boom, Arm & Bucket Cylinder Repair

Leaking or failed boom, arm, and bucket cylinders reduce digging force, cause safety risks, and lead to further hydraulic contamination. We rebuild and reseal all excavator cylinder types at our workshop or on-site where conditions permit.

  • Cylinder rod seal kit replacement and rod polishing
  • Cylinder barrel inspection for scoring and wear
  • Piston seal and buffer seal replacement
  • Rod end bushing replacement
  • Cylinder pressure testing post-rebuild

Undercarriage Repair - Tracks, Rollers & Sprockets

Excavator undercarriage components wear continuously in abrasive field conditions. Timely replacement of worn undercarriage parts prevents costly structural damage and maintains machine stability and tracking accuracy.

  • Track chain, link, pin and bush replacement
  • Track roller and carrier roller replacement
  • Front idler and rear idler replacement
  • Sprocket segment replacement
  • Track tension adjustment and track guide repair
  • Full undercarriage wear audit with replacement recommendations

Excavator Engine Overhaul & Fuel System Service

Engine faults in excavators - from overheating and excessive smoke to power loss and oil consumption - require methodical diagnosis. We carry out engine-level repairs ranging from targeted component replacements to full overhauls.

  • Track chain, link, pin and bush replacement
  • Track roller and carrier roller replacement
  • Front idler and rear idler replacement
  • Sprocket segment replacement
  • Track tension adjustment and track guide repair
  • Full undercarriage wear audit with replacement recommendations

Electrical & Control System Diagnostics

Modern excavators rely on complex electronic control systems. Fault codes, sensor failures, and wiring issues can shut down a machine or cause erratic behaviour that damages other components. We carry out structured electrical diagnostics before replacing any part.

  • ECM / controller fault code reading and diagnosis
  • Sensor replacement – pressure sensors, temperature sensors, position sensors
  • Starter motor and alternator testing and replacement
  • Wiring harness inspection and repair
  • Monitor panel and gauge diagnostics

On-Site Excavator Repair Across India

Many excavator repairs – particularly hydraulic hose replacements, cylinder seal jobs, undercarriage swaps, and filter/oil services – can be completed at your project site without moving the machine. Shah Commercial Engineering deploys field service teams to your location across India.

Call for Emergency Repair

Hydraulic hose & seal repairs

Carried out on-site - hoses and seal kits stocked on service vehicles

Undercarriage component swap

Track rollers, idlers, sprockets replaced on-site with proper tooling

Engine oil service & filter change

Routine and emergency servicing at project location

Swing motor removal & replacement

On-site where crane or lift support is available at site

Cylinder seal replacement

Boom, arm, bucket cylinders - on-site where accessibility allows

Fault diagnosis & reporting

Full machine inspection and fault report at your location

brand support

Excavator Brands We Repair

Shah Commercial Engineering services all major excavator brands operating across Indian mining, construction, and infrastructure projects. Our technicians have platform-specific knowledge that speeds up diagnosis and reduces the risk of incorrect repairs.

CAT Excavator Repair India

Caterpillar excavators - the 300 and 320 series to the large 390 class - are widely deployed across Indian infrastructure and mining. We service CAT excavator hydraulic systems, swing assemblies, undercarriage, and engine systems with CAT-compatible components.

Komatsu Excavator Repair India

Komatsu PC-series excavators - PC200, PC210, PC300, PC400, and larger classes - are extensively used in Indian quarrying, mining, and road construction. Our team is experienced with Komatsu-specific hydraulic circuits, swing systems, and KVCS control systems.

Hitachi Excavator Repair India

Hitachi excavators - the ZX and EX series - are popular across Indian construction and port projects for their hydraulic performance and reliability. We provide hydraulic pump repair, swing motor service, and undercarriage work for Hitachi machines with compatible spares.

Volvo, JCB, Liebherr & Other Brands

We also repair excavators from Volvo CE (EC series), JCB (JS series), Liebherr, Doosan Bobcat, and CASE - covering both crawler and wheeled excavator variants. Mixed-brand fleets are handled under a single service engagement.

why choose

Why Choose Shah CE for Excavator Repair?

In-house spare parts manufacturing

Seal kits, hydraulic components, undercarriage parts available from stock - no procurement delays

Excavator-specific diagnostic approach

Systematic fault diagnosis before part replacement - no guesswork, no unnecessary costs

Multi-brand experience

CAT, Komatsu, Hitachi, Volvo, JCB - one team handles all platforms in your fleet

Workshop + on-site capability

Flexibility to carry out repairs at your location or at our workshop depending on repair scope

Hydraulic system depth

Hydraulic repair is our core strength - from pump to cylinder to control valve, we cover the full circuit

Documented repair process

Every job comes with a written fault report, parts list, and post-repair test results

our advantage

Industries & Project Types We Serve

Excavators are deployed across a wide range of industries in India. Our repair services support machines operating in all of these environments:

Mining & Quarrying

Overburden excavation, bench development, material loading, ramp cutting

Road & Highway Construction

Mass earthwork, trench excavation, embankment work, culvert construction

Infrastructure & Metro Rail

Deep excavation for foundations, tunnels, utility trenching, pile works

Ports & Coastal Projects

Dredging support, reclamation work, quay wall construction

Power & Energy Projects

Ash pond maintenance, pipeline excavation, plant site preparation

Real Estate & Commercial Construction

Basement excavation, pile foundation preparation, site levelling

our advantage

Excavator Repair Service Areas in India

Backgroup
Maharashtra
Gujarat
Odisha
Jharkhand
Chhattisgarh
Rajasthan
Madhya Pradesh
Andhra Pradesh
Telangana
Tamil Nadu
Karnataka

Maharashtra

Mumbai, Pune, Nagpur, Nashik, Aurangabad

Gujarat

Ahmedabad, Surat, Rajkot, Vadodara, Kutch

Odisha

Bhubaneswar, Rourkela, Jharsuguda, Angul, Keonjhar

Andhra Pradesh

Visakhapatnam, Kurnool, Nandyal, Tirupati

Rajasthan

Jodhpur, Jaipur, Udaipur, Alwar, Bhilwara

Madhya Pradesh

Singrauli, Jabalpur, Bhopal, Indore, Satna

Andhra Pradesh

Visakhapatnam, Kurnool, Nandyal, Tirupati

Chhattisgarh

Raipur, Korba, Bilaspur, Raigarh, Jagdalpur

Tamil Nadu

Neyveli, Salem, Krishnagiri, Tuticorin Chennai, Coimbatore, Salem, Tuticorin, Neyveli

Jharkhand

Dhanbad, Jamshedpur, Bokaro, Hazaribagh, Ramgarh

Telangana

Hyderabad, Khammam, Mancherial, Ramagundam

Telangana

Hyderabad, Khammam, Mancherial, Ramagundam

Karnataka

Bengaluru, Belagavi, Ballari, Chitradurga

Not in the above list? Contact us - we mobilise to any location across India for critical repair requirements.

faq

Frequently Asked Questions - Excavator Repair in India

Shah Commercial Engineering provides comprehensive excavator repair services including hydraulic system repair, swing motor and swing bearing replacement, boom and arm cylinder rebuilds, undercarriage component replacement, engine overhaul, and electrical fault diagnosis. We service all major HEMM excavator brands including CAT, Komatsu, Hitachi, Volvo, and JCB across India.
The most common excavator repair issues in Indian field conditions include hydraulic pump failure, leaking boom and arm cylinders, swing motor faults, undercarriage wear (track rollers, idlers, and track chain), engine overheating, and turbocharger failure. These are typically caused by abrasive working conditions, delayed maintenance, and contaminated hydraulic fluid.
Yes. Many hydraulic repairs can be completed on-site, including high-pressure hose replacement, cylinder seal kit replacement, pilot circuit repairs, and hydraulic oil and filter changes. Shah Commercial Engineering’s field service teams carry hoses, seal kits, and hydraulic components on service vehicles for on-site resolution. Complex repairs such as main pump rebuilds or control valve overhauls are better suited to workshop conditions.
A hydraulic pump repair or replacement typically takes 1–3 days depending on whether the pump is rebuilt or replaced, and parts availability. Shah CE manufactures hydraulic pump components in-house, which reduces lead time compared to waiting for external procurement. An on-site swap can often be completed within 1 day if a replacement pump is available.
Yes. Shah Commercial Engineering provides on-site excavator repair services at remote mining sites, quarry locations, and project sites across India. Our field service teams are equipped for remote deployment and carry commonly-needed spare parts to reduce dependency on parts delivery at the site.
Shah Commercial Engineering services all major excavator brands operating in India including Caterpillar (CAT) 300–390 series, Komatsu PC series (PC200 to PC800), Hitachi ZX and EX series, Volvo EC series, JCB JS series, Liebherr, Doosan Bobcat, and CASE CX series. Both crawler and wheeled excavator variants are covered.
Excavator repair costs depend on the system involved, machine model, parts required, and whether on-site or workshop service is needed. Hydraulic hose replacements are relatively low cost, while swing motor rebuilds or full hydraulic pump replacements are significantly higher. Contact Shah CE at +91 222 388 3268 or sales@shahce.com for a repair assessment and cost estimate.

contact us

Get in Touch for Excavator Repair

If your excavator needs repair – at your project site or at our workshop – Shah Commercial Engineering is ready to help. Contact us with your machine details and fault description for a prompt response.

Phone

+91 222 388 3268

Email

sales@shahce.com

Base Location

Mumbai, Maharashtra, India

Service Coverage

Workshop Repair + On-Site Field Service

Coverage

Pan-India

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