Our services

Hydronics Services Corp provides complete field and workshop support for earthmoving, construction, and mining equipment across India.
From excavators to graders, JCBs to dozers — we deliver reliable repairs, component rebuilding, hydraulic solutions, preventive maintenance, and technical diagnostics for all major machinery brands.

Our team is trained to handle critical breakdowns, recurring failures, and complete machine overhauls with OEM-grade precision

We specialize in repair, diagnostics, and component rebuilding for all types and sizes of excavators — from 7-ton to 80-ton machines.

Common Issues We Repair

Hydraulic System Failures
Pump wear, hose leaks, cylinder seal damage, pressure loss, slow / unbalanced movement.
Undercarriage Wear
Track chain wear, rollers/sprockets damage, idler issues, track tension correction.
Final Drive & Travel Motor Issues
Weak travel, motor overheating, gear/bearing wear, oil contamination.
Engine / Fuel System Problems
Turbo failure, injector issues, clogged filters, smoke, power loss, overheating.
Electrical & Electronic Faults
ECU issues, sensor failures, wiring harness problems, starting issues.
Work Equipment Wear
Boom/arm crack repairs, bucket linkages, pin & bush replacements.

Excavator Repair & Maintenance

(Komatsu, Hitachi, Hyundai, SANY, Volvo, Kobelco, Tata Hitachi)

We provide complete repair and maintenance for JCB machines used in construction, rental, and municipal applications.

Services Offered

Hydraulic pump & steering pump repairs
Axle & transmission rebuilding
Boom/loader arm welding & pin-bush replacement
Engine repairs & overhauls
Electric / sensor / ECU troubleshooting
Complete periodic service

JCB & Backhoe Loader Service

(3DX / 4DX / 3D Global / Backhoe equipment)

Common Problems Solved
- Machine not lifting
- Travel issues
- Power loss or excessive smoke
- Hydraulic overheating
- Jerky or slow loader movement

We handle repair, maintenance, and component rebuilding for wheel loaders and pay loaders.

What We Repair

Hydraulic pump & steering system
Transmission & torque converter
Loader arms, linkages & bucket systems
Brake system & air lines
Axle and differential overhaul

(CAT, Komatsu, Volvo, Liugong, SDLG)

Loader Repair & Rebuilding

Complete service & repair for graders used in road construction.

Services

Blade angle / articulation repairs
Hydraulic & valve block service
Engine & cooling system repair
Transmission & tandem drive maintenance
Electrical & control system troubleshooting

(CAT, Komatsu, CASE, SANY, SEM)

Motor Grader Maintenance

What We Offer

Track frame overhauls
Steering clutch & brake repairs
Engine, turbo & injector service
Hydraulic ripper cylinder repair
Undercarriage replacement
Transmission overhauls

(Komatsu, CAT, BEML, Shantui)

Dozer Repair & Overhauls

We Rebuild

Hydraulic cylinders (boom, arm, bucket, steering)
Main pumps & pilot pumps
Control valves
Swing motors
Travel motors
Final drives

(Komatsu, CAT, BEML, Shantui)

Hydraulic Components & Cylinder Rebuilds

We operate a dedicated workshop to rebuild hydraulic components with OEM-grade accuracy.

Workshop Capabilities
- Seal replacement
- Rod hard-chrome work
- Bore reconditioning
- Pressure testing
- Calibration & flow testing

Why Choose Us

Trusted experts with parts, quick service, and clear estimates.

Technicians working on heavy machinery with branded service vans in the background.

Trained technicians for multi-brand machinery
OEM-grade parts & precision rebuilding
Strong field presence with dedicated service vans
Transparent estimates & service reports
Fast turnaround & quality workmanship
Support for construction, mining & infrastructure companies

a yellow excavator sitting on top of a dirt field

Keep Your Machines Running Strong

From minor repairs to complete overhauls — we are your trusted partner for machinery service.

Book a Service

Projects

Precision repairs for heavy machinery.

Technicians performing onsite repair on a large excavator under bright daylight.

Recent Work

Rebuilt a Komatsu hydraulic system ensuring peak performance for a mining client, completed within tight deadlines and with minimal downtime.

Close-up of a freshly repaired Komatsu hydraulic system with technicians inspecting the components.

Ongoing Projects

Currently servicing a fleet of Tata Hitachi excavators, focusing on preventive maintenance to extend equipment life and reliability on construction sites.