Expert Mechanics • Narwal Workshop • On-Site Support

Reliable Machinery Repairs.
Minimal Breakdown Downtime.

Beyond spare parts, we provide comprehensive mechanical, hydraulic, and electrical repair services. From complete engine overhauls at our Narwal workshop to emergency on-site field support across remote sites in Jammu, Kashmir & Ladakh.

Emergency Breakdown Helpline: +91 90863 10970 Report Issue on WhatsApp Sourcing & Rentals: +91 91861 91331
Machine Stopped at Work Site?
Share machine model, location & problem photo/video for immediate technician dispatch.
WhatsApp Machine Location
Comprehensive Technical Solutions

Workshop & Field Repair Solutions

Whether scheduled preventive servicing, major hydraulic pump re-conditioning, or on-site emergency assistance, our experienced technicians keep your fleet running at maximum efficiency.

1. Major Component Rebuilding, Overhaul & Repair

Engine Overhauling & Repair
Opening, Fitting & Repair

Engine Overhaul & Repair

Complete engine teardown, precision crankshaft grinding, liner & piston fitting, valve seating, and dyno-tested rebuilding for Cummins, Kirloskar, JCB, Perkins & CAT engines.

Book Engine Repair →
Hydraulic Pump Repair
Opening, Fitting & Repair

Hydraulic Pump & Valve Repair

Main hydraulic pump barrel, piston & swash plate replacement, main control valve (MCV) spool lapping, flow/pressure testing, and pilot control valve servicing & repairs.

Book Hydraulic Repair →
Transmission Repair
Opening, Fitting & Repair

Transmission & Gearbox Repair

Synchromesh and powershift gearbox repair, torque converter rebuilding, planetary hub service, and multi-disc friction clutch replacement & repair.

Book Transmission Repair →
Cylinder Repair
Opening, Fitting & Repair

Cylinder Repair & Resealing

Boom, arm, bucket and outrigger cylinder barrel honing, piston rod re-chroming/replacement, gland nut repair, and high-pressure seal kit installation.

Book Cylinder Repair →

2. Structural, Undercarriage & Specialized Repair Services

Track Undercarriage Repair
Opening, Fitting & Repair

Track & Undercarriage Repair

Hydraulic pin & bush pressing, track chain replacement, track tensioner recoil spring rebuild, idler shaft re-sealing, and roller refurbishment & repair.

Book Track Repair →
Line Boring & Pin Bush Repair
Opening, Fitting & Repair

Boom & Arm Line Boring & Repair

Precision on-site and in-shop portable line boring for oval/worn boom, arm, bucket and pivot holes, restoring exact factory pin clearances & bushing fitment.

Book Line Boring →
Rock Breaker Repair
Opening, Fitting & Repair

Rock Breaker Repair & Gas Charging

Hydraulic breaker diaphragm replacement, front/thrust bush renewal, piston inspection, tie-rod tightening, and N2 nitrogen gas charging & repairs.

Book Breaker Repair →
Electrical Repair
Opening, Fitting & Repair

Electrical & Electronic Repair

Starter motor & alternator rebuilding, wiring harness short-circuit tracing, sensor calibration, instrument cluster repairs, and ECU troubleshooting.

Book Electrical Repair →

3. 24/7 On-Site Emergency Field Repair Support

On-site breakdown & repair
Opening, Fitting & Repair

Emergency Field Repair Dispatch

Mobile field mechanics equipped with diagnostic tools, emergency spares and fast transit support deployed straight to your road or construction site for live repairs.

Call Field Support →
Hose Crimping & Repair
Opening, Fitting & Repair

Hydraulic Hose Crimping & Repair

Rapid on-site replacement and workshop crimping of 2-wire, 4-wire, and 6-wire spiral hydraulic high-pressure hoses and metric/BSP fittings repair.

Request Hose Repair →
Preventive Maintenance & Repair
Opening, Fitting & Repair

Preventive Maintenance & Repair AMC

Scheduled 250h / 500h / 1000h filter and oil replacement cycles, complete 50-point machine health inspection, and fleet annual maintenance contracts.

Enquire for AMC →
Complete Workshop & Site Service Directory

Opening, Fitting & Repairing Services in Every Category

As per our master workshop scope, we offer certified opening, fitting, overhaul, and repair solutions across all heavy machine assemblies:

Hydraulic & Pneumatic Systems
Opening, Fitting & Repairing
Engine & Overhauling
Opening, Fitting & Repairing
Transmission & Gear Box
Opening, Fitting & Repairing
Pin & Bush Linkages
Opening, Fitting & Repairing
Electrical & Auto-Electrical
Opening, Fitting & Repairing
Boom, Arm, Dipper & Loader Arm
Opening, Fitting & Repairing
Excavator & Backhoe Loader Fleet
Opening, Fitting & Repairing
Axle, Differential & Driveline
Opening, Fitting & Repairing
Bucket & Attachments
Opening, Fitting & Repairing
Air-Conditioning (AC) & HVAC
Opening, Fitting & Repairing
Paver Maintenance & Repairs
Opening, Fitting & Repairing
Compressor Maintenance & Repairs
Opening, Fitting & Repairing
Drilling Equipment & ROC Repairs
Opening, Fitting & Repairing
Chassis, Frame & Structural Repairs
Opening, Fitting & Repairing
Final Drive & Travel Motor
Opening, Fitting & Repairing
Fuel Injection & CRDI System
Opening, Fitting & Repairing
Cooling System & Radiator
Opening, Fitting & Repairing
Air Intake & Turbocharger
Opening, Fitting & Repairing
Brake System & Boosters
Opening, Fitting & Repairing
Steering System & Orbitrol
Opening, Fitting & Repairing
Undercarriage & Track System
Opening, Fitting & Repairing
Swing & Slew System
Opening, Fitting & Repairing
Hydraulic Pump & Motor
Opening, Fitting & Repairing
Hydraulic Valve & Control System
Opening, Fitting & Repairing
Hydraulic Cylinder
Opening, Fitting & Repairing
Hydraulic Hose & Pipeline
Opening, Fitting & Repairing
Welding, Fabrication & Hard-Facing
Opening, Fitting & Repairing
Operator Cabin & Body
Opening, Fitting & Repairing
Tyre, Wheel & Rim
Opening, Fitting & Repairing
Lubrication, Oil & Filter Servicing
Opening, Fitting & Repairing
The ATC Workshop Advantage

Why Contractors Trust Our Workshop

We treat downtime as an emergency. Here is what sets our workshop and field service apart.

Certified Master Mechanics

Decades of hands-on experience overhauling JCB, Caterpillar, Tata Hitachi, Komatsu, Volvo & Hyundai heavy equipment.

Zero Parts Sourcing Delays

Because we maintain 10,000+ spare parts in ready stock, your machine is repaired immediately without waiting for courier shipments.

Full Regional Reach

Our on-site field mechanics and breakdown support teams cover Jammu, Srinagar, Udhampur, Leh, Kargil & border infrastructure zones.

Your Machine. Our Responsibility.

Need Immediate Machinery Servicing or Breakdown Support?

Call our direct repair hotline or WhatsApp your machine issue for instant technical advice and mechanic booking.

+91 90863 10970
Service Booking

Book Machine Service

Tell us your machine model and problem description. Our chief technician will call you promptly.