<h4>Efficient Roof-Mounted Cooling for LHB AC Coaches</h4>

<p>&nbsp;</p>

<p>Our RMPU for LHB Coaches is a compact, high-performance air-conditioning system specifically designed for Linke-Hofmann-Busch (LHB) variant AC coaches. Known for their higher cooling demand and modern design, LHB coaches are equipped with RMPUs that deliver reliable climate control through twin roof-mounted units managed by a microprocessor controller. Incorporating hermetically sealed scroll compressors and governed by intelligent modes like sleep and emergency, these units ensure efficient cooling, energy savings, and responsive operation in any passenger environment.</p>

<h4>Key highlights:</h4>

<p>&nbsp;</p>

<ul>
	<li>win-Unit Microprocessor Control &ndash; Two RMPUs controlled by a single microprocessor for synchronized, efficient operation.&nbsp;</li>
	<li>High Cooling Capacity &ndash; Delivers approximately 7 tons of refrigeration per unit, suitable for LHB AC coaches.</li>
	<li>Advanced Operational Modes &ndash; Includes sleep, test, and emergency modes to optimize performance and safety.</li>
	<li>Robust Design &amp; RDSO-Compliant &ndash; Built as per RDSO specifications for durability, reliability, and seamless integration.</li>
</ul>

Roof Mounted Package Unit

<h4>High-Performance Axle Discs for Safe and Efficient Braking</h4>

<p>&nbsp;</p>

<p>Our Axle Mounted Brake Discs are engineered for LHB-type railway coaches, providing consistent braking performance and enhanced safety under high-speed and heavy-duty conditions. Manufactured using premium-grade materials and advanced precision processes, these discs are built to withstand extreme thermal and mechanical stresses while ensuring long service life and reliability for critical rolling stock applications.</p>

<ul>
	<li>Precision-Engineered for LHB Coaches.</li>
	<li>High Durability &amp; Heat Resistance.</li>
	<li>Compliance with Indian Railways Standards.</li>
	<li>Advanced Manufacturing &amp; Quality Control.</li>
</ul>

Axle Mounted Brake Discs

<h4>India&rsquo;s Split Axle Brake Disc for Efficient Maintenance</h4>

<p>Our Split Axle Mounted Brake Discs are an innovative solution designed to simplify railway brake maintenance. Unlike conventional axle-mounted discs that require wheel removal, our split design allows the disc to be detached directly from the axle without dismantling the wheels. AHIL is proud to be the first supplier in India to develop and deliver this advanced solution, helping railway operators reduce maintenance time, minimize downtime, and enhance overall operational efficiency.</p>

<ul>
	<li>Built for long service life.</li>
	<li>No Wheel Removal Required.</li>
	<li>Reduced Maintenance Time.</li>
	<li>Reliable Braking Performance.</li>
</ul>

Split Axle Mounted Brake Disc

<h4>Organic Non-Asbestos Brake Pads for Reliable Railway Braking</h4>

<p>Our Railway Brake Pads are organic, non-asbestos friction components designed for disc brake systems in LHB coaches. Engineered for consistent braking performance, reduced wear, and thermal stability, these pads convert kinetic energy into heat efficiently, ensuring safe and smooth train operation. Manufactured using eco-friendly, non-asbestos materials, our brake pads comply with Indian Railways safety and quality standards.</p>

<p>We are also developing advanced brake pads for Vande Bharat high-speed trains, further expanding our expertise in modern railway braking solutions.</p>

<ul>
	<li>Organic Non-Asbestos Material.</li>
	<li>Reliable Braking Performance.</li>
	<li>High Thermal Stability &amp; Low Wear.</li>
	<li>Manufactured to Stringent Standards.</li>
</ul>

Brake Pads

<h4>Delivering Ride Comfort and Stability with Precision Air Suspension Control Equipment</h4>

<p>Our Air Suspension Control Equipment (ASCE) is designed to maintain optimal ride quality and stability in modern railway coaches. The system automatically adjusts air pressure in the suspension to compensate for passenger load variations and track conditions, ensuring a comfortable and safe journey. Manufactured with precision-engineered components and robust materials, our ASCE is built for long service life, reliable performance, and minimal maintenance, fully compliant with Indian Railways standards.</p>

<ul>
	<li>Automatic Load Compensation.</li>
	<li>High-accuracy Valves and Durable Sensors.</li>
	<li>Robust &amp; Corrosion-Resistant Build.</li>
	<li>Efficient &amp; Low Maintenance Design.</li>
</ul>

Air Suspension Control Equipment

<h4>Seamless Electrical Linking Between Rail Cars</h4>

<p>In railways, an Electrical IV Coupler (Inter-Vehicle Coupler) is a specialized device used between railway vehicles to automatically connect and disconnect electrical circuits when cars are coupled or uncoupled. It ensures seamless transmission of power, control signals, and communication data across the train set, supporting multiple onboard systems without manual intervention.</p>

<h4>Key Highlights:</h4>

<ul>
	<li>Automatic Electrical Connection: Links train cars&rsquo; electrical systems instantly during coupling.</li>
	<li>Multi-System Support: Transfers power, control, and communication signals for traction, lighting, and onboard electronics.</li>
	<li>High Reliability: Designed to withstand vibration, shocks, and environmental exposure.</li>
	<li>Maintenance Efficiency: Reduces manual connection time and minimizes human error.</li>
</ul>

IV Coupler

<h4>Dampers (Shock Absorbers) for LHB Coaches &ndash; Enhancing Ride Comfort and Stability</h4>

<p><strong>Overview</strong><br />
Dampers, also known as shock absorbers, are critical components in LHB coach suspension systems. They reduce and control vibrations, oscillations, and shocks generated by track irregularities, braking, acceleration, or lateral forces during curves. By dissipating kinetic energy into heat through hydraulic or friction mechanisms, dampers help maintain stability, improve passenger comfort, and extend the service life of bogie and coach components.</p>

<h4>Key Highlights:</h4>

<ul>
	<li>Designed for LHB coach suspension systems to meet Indian Railways specifications.</li>
	<li>Hydraulic energy dissipation mechanism for consistent performance across varying speeds and loads.</li>
	<li>Robust construction for durability under high load and high-speed conditions.</li>
	<li>Precision-engineered sealing and guide systems to ensure long service life and low maintenance needs.</li>
</ul>

LHB Dampers

<h4>Wheel-Mounted Brake Discs for Vande Bharat Trains</h4>

<p>Our Wheel-Mounted Brake Discs are engineered for Vande Bharat high-speed trains, delivering exceptional braking performance, safety, and durability. AHIL is proud to be the first Indian supplier of these critical components, supporting India&rsquo;s flagship high-speed rail project with locally manufactured, precision-engineered solutions. Mounted directly on the wheel, these discs provide efficient braking and superior heat dissipation, ensuring reliable performance under demanding operational conditions.</p>

<ul>
	<li>First Indian Supplier for Vande Bharat.</li>
	<li>High-Speed Reliability.</li>
	<li>Superior Heat Dissipation &amp; Durability.</li>
	<li>Manufactured to Stringent Quality Standards.</li>
</ul>

Wheel Mounted Brake Disc

<h4>High-Speed Passenger Access with Safety and Precision</h4>

<p>The Single Leaf Plug Door is a fully automatic, sliding-plug type passenger access door designed specifically for Vande Bharat trainsets. It provides seamless entry and exit for passengers while ensuring superior safety, noise insulation, and energy efficiency. The plug-type mechanism allows the door to move outward before sliding, ensuring a tight seal with the car body for improved aerodynamics and reduced noise at high speeds. Integrated with the train&rsquo;s control system, the doors feature obstruction detection and automatic locking to meet stringent safety standards for modern high-speed rail operations.</p>

<h4>Key Highlights:</h4>

<ul>
	<li>Custom-designed for Vande Bharat trainsets ensuring high reliability at operating speeds of up to 160 km/h.</li>
	<li>Plug-type sliding mechanism for tight sealing, improved aerodynamics, and noise reduction.</li>
	<li>Advanced safety features including obstruction detection, emergency release, and fail-safe locking.</li>
	<li>Passenger-friendly operation with smooth, quick opening/closing and enhanced accessibility.</li>
</ul>

Single Leaf Plug Door – Vande Bharat Trains

<h4>High-Speed Spring-Type Pantographs &ndash; Reliable Current Collection for Modern Rail Operations</h4>

<p><strong>Overview</strong><br />
A pantograph is a roof-mounted mechanical device that enables electric trains, locomotives, or trams to draw power from an overhead catenary system. In high-speed spring-type pantographs, a system of springs ensures consistent upward contact force against the contact wire, maintaining reliable current collection even at high speeds and under varying track conditions. These pantographs feed electricity to the train&rsquo;s traction motors and auxiliary systems, making them a critical component for uninterrupted, efficient rail operation.</p>

<h4>Key Highlights:</h4>

<ul>
	<li>Designed for high-speed applications, ensuring stable current collection at speeds typically above 160 km/h.</li>
	<li>Lightweight yet robust frame construction to minimize aerodynamic drag and withstand high wind loads.</li>
	<li>VLow-maintenance design with easily replaceable contact strips for reduced downtime.</li>
	<li>Optimized for smooth interaction with catenary, reducing noise, vibration, and power losses.</li>
</ul>

<h4>Why Spring-Type for High-Speed?</h4>

<p>Spring-type pantographs are mechanically simpler than pneumatic types, making them more reliable in regions with limited compressed air availability or where maintenance infrastructure is less extensive. Their passive spring mechanism ensures quick response to track and wire variations without dependency on external pressure systems, providing a cost-effective and durable solution for high-speed rail networks.</p>

Pantograph

<h4>Reliable Wheel-Mounted Brake Discs for Metro Operations</h4>

<p>Our Wheel-Mounted Brake Discs for Delhi Metro trains are designed to deliver safe, reliable, and efficient braking in urban rail operations. Mounted directly on the wheel, these discs offer enhanced heat dissipation and consistent performance in frequent stop-and-go metro conditions. Manufactured using high-strength materials and precision engineering, these brake discs ensure long service life, minimal wear, and reduced maintenance, supporting smooth and dependable metro operations.</p>

<h4>Key Highlights:</h4>

<ul>
	<li>Optimized for Metro Operations.</li>
	<li>Efficient Heat Dissipation.</li>
	<li>Durable &amp; Low-Maintenance.</li>
	<li>Made with Advanced Manufacturing &amp; Quality Control.</li>
</ul>

Wheel-Mounted Brake Disc - Delhi Metro

<h4>High-Performance Brake Blocks for Diverse Railway Applications</h4>

<p>Our Brake Blocks (Brake Shoes) are engineered to provide reliable and consistent braking across a wide range of railway applications, including MPT machines, K-Freight and L-Freight wagons, EMUs, locomotives, and metro trains. Manufactured using durable friction materials and precision processes, our brake blocks ensure optimal stopping power, reduced wear, and long service life, meeting the demanding operational needs of both freight and passenger rail systems.</p>

<h4>Key Highlights:</h4>

<ul>
	<li>Versatile Engineering Capability.</li>
	<li>Durable Friction Material.</li>
	<li>Optimized for Safety &amp; Reliability.</li>
	<li>Long Service Life.</li>
</ul>

Brake Blocks

<h4>Durable Precision for Railway Track Maintenance</h4>

<p>Tungsten Carbide Tamping Tools are essential components in track maintenance machines, used to compact ballast beneath railway sleepers for track stability and alignment. The tungsten carbide tips offer exceptional hardness and wear resistance, enabling the tools to withstand repeated impact and abrasion in demanding field conditions. We currently manufacture more than 15 types of tamping tools, compatible with track machines from different suppliers, ensuring solutions for diverse maintenance needs. Their robust design ensures longer service life, reduced downtime, and consistent tamping quality across varied track environments.</p>

<h4>Key Highlights:</h4>

<ul>
	<li>High Wear Resistance: Tungsten carbide tips extend tool life under heavy-duty use.</li>
	<li>Wide Compatibility: Over 15 types designed for machines from different suppliers.</li>
	<li>Consistent Tamping Quality: Maintains precise track geometry for safe and smooth operations.</li>
	<li>Reduced Downtime: Longer lifespan minimizes replacement frequency.</li>
</ul>

Tungsten Carbide Tamping Tools

<h4>Robust Climate Control for Locomotive Cabins</h4>

<p>Our RMPU for Locomotives is engineered to provide superior climate regulation in locomotive cabins, delivering comfort and operational efficiency under the toughest conditions. These compact, roof-mounted AC units feature advanced refrigeration technology, precise thermal management, and are built to withstand constant vibration and environmental exposure &mdash; ensuring consistent cooling performance for locomotive operators.</p>

<h4>Key Highlight</h4>

<ul>
	<li>Compact and Roof-Mounted Design &ndash; Occupies minimal space while delivering optimal cooling for operator cabins.</li>
	<li>High-Performance Cooling &ndash; Engineered for consistent climate control in extreme temperatures and prolonged operations.</li>
	<li>Vibration-Resistant Construction &ndash; Built to endure locomotive movement, shocks, and harsh exposure without compromise.</li>
	<li>Simple Integration &amp; Maintenance &ndash; Designed for compatibility with existing locomotive structures and ease of servicing.</li>
</ul>

Products and Services

Delivering Precision Components and Systems for Railways & Industrial Applications

AND Hitech has 25+ professional in R&D department.

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