High-efficiency, custom-configured aircraft tow tractors, lavatory service, potable water supply systems, and ground power technology.
High-efficiency solid-state ground power designed for narrow-body and wide-body aircraft services.
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Custom CD5060DQSZ eco-friendly electric chassis supporting clean water replenishment functions.
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Wholesale CD5060DWSZ emission-free airport utility fleet engineered for quick turnarounds.
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Heavy-duty cargo distribution frame built for dynamic airport terminal container logistics.
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Advanced pre-conditioned air (PCA) system delivering thermal comfort to parked cabins.
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High-torque pushback and towing solution supporting standard commercial aircraft weight classifications.
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Precision-frequency 400Hz converter unit, engineered for robust ramp and hangar installations.
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Solid-state utility power transformer delivering reliable 115V AC / 28.5V DC configurations.
View SpecificationsThe civil and military aviation segments are facing unprecedented transformation cycles. As international sustainability frameworks like the ICAO "Net-Zero by 2050" resolution and the European Union’s Fit for 55 package enforce strict air-quality measures, airports globally are replacing legacy, high-emission diesel ground support units with localized electrical architectures. The Airport Ground Power Unit (GPU) acts as the central interface, converting domestic utility power into the highly specialized electrical currents needed by aircraft on the ramp.
By shifting power generation from onboard auxiliary power units (APUs) to clean grid-connected ground units, commercial airports can reduce aircraft fuel consumption at gates by up to 90%, thereby mitigating millions of tons of direct carbon emissions and localized nitrogen oxide pollutants annually. Industrial dynamics indicate a massive shift toward solid-state static converters and battery-powered zero-emission energy storage systems (ESS).
Modern commercial and military airframes use highly specific electrical systems to minimize structural weight while retaining high power densities. Unlike terrestrial grids operating at 50Hz or 60Hz, aviation systems utilize 115/200V AC at 400Hz or low-voltage 28V DC. To serve these requirements, manufacturers construct GPUs using two primary topologies:
Deploying ground support networks requires tailored design parameters, as operational conditions dictate structural and mechanical durability requirements:
Real-world engineering thresholds achieved across global flight lines.
IoT fleet remote tracking nodes, predictive wear diagnostics, and real-time power metrics streaming for dispatch control rooms.
Next-gen towable units featuring integrated lithium iron phosphate (LiFePO4) battery packs, charging from standard grids.
Automated docking plates aligning beneath passenger bridges to charge batteries while servicing parked aircraft.
Explore our specialized heavy-duty ground fleet, container dollies, passenger boarding aids, and catering support equipment.
Constructed with dual filtration systems, integrated metering devices, dynamic pressure controllers, and pumping safety lines.
Robust long-range tanker featuring electronic pumping registers, active self-circulation loops, and overpressure protection valves.
Advanced high-capacity airfield tanker with integrated safety bypass lines, precise metering registers, and standard commercial chassis integration.
High-tensile cargo frame optimized for efficient loading, sorting, and positioning of cargo inside terminal logistics lanes.
Equipped with durable rollers and reliable multi-directional transfer tables, simplifying heavy airfreight container transit.
Engineered to handle loads up to 7 tons, featuring heavy-duty caster systems and secure locking pins for ramp safety.
Perfectly matched to transport standard LD3 containers securely across the apron under all weather conditions.
Optimized load distribution chassis with a reliable mechanical braking towbar, ensuring zero-slip transport.
Heavy duty structural layout engineered for wide container configurations, utilizing wear-resistant roller tracks.
Deploying reliable airfield ground power and utility services worldwide through a structured commitment to technology, quality, deliverability, and after-sales service.
Our company drives product design, research, and development using advanced science and innovation capabilities to meet global aerospace certifications.
High-quality products meet the expected needs of users and stand out in similar competitive fields, winning market recognition and long-term reputation.
Our supply chain management, inventory control, logistics, and transportation systems are optimized to handle emergencies and guarantee on-time drop-offs.
Quality after-sales service resolves problems encountered during operations, enhancing customer trust, raising safety limits, and extending equipment lifespans.
Whether handling OEM or ODM services, we adhere to a customer-centric path. From initial product planning, structural engineering, factory assembly, and qualification testing, to comprehensive after-sales care, we deliver integrated service solutions that help customers enter the market quickly, reduce costs, and maximize airfield reliability.
Direct engineering details of our heating systems, passenger staircases, air starter engines, and catering service vehicles.
Constructed with weather-sealed folding panels to keep passenger bags dry during transit.
All-metal secure chassis configuration designed to safeguard baggage from tarmac debris and theft.
Highly maneuverable manual and towable cart designed to ease sorting at processing gates.
Heavy-duty scissor lift catering system designed to reach A380 upper deck configurations safely.
Eco-friendly, zero-emission service lift designed to load food and beverage systems quickly.
Precision hydraulic lift framework matched with standard commercial chassis configurations.
Generates high-output thermal air currents to heat parked aircraft cabins in cold climates.
High-efficiency cooling and dehumidifying unit to maintain cabin temperatures during passenger boarding.
Compact, towable heater unit designed to warm mid-sized aircraft during remote maintenance checks.
Ensuring steady frequency output is vital when servicing modern aircraft systems, where voltage spikes can damage sensitive avionics. The core of a solid-state GPU converter is its double-conversion design: converting raw mains power to DC, filtering it, and converting it to high-frequency AC. This system is monitored by real-time microcontrollers that analyze output parameters at microsecond speeds.
This design isolates the aircraft from grid fluctuations and voltage sags, maintaining output stability even during grid surges. Modern units feature integrated safety safeguards: over/under voltage trips, over-current isolation, frequency drift locks, and phase sequence checks. These safeguards prevent power from feeding to the aircraft if the output deviates from standard 400Hz parameters.
To reduce airport carbon footprints, operators are shifting from diesel-powered generators to hybrid and battery-powered GPUs. By combining high-capacity lithium iron phosphate (LiFePO4) battery packs with solid-state converters, these units provide clean power anywhere on the apron without needing a grid connection or running a diesel engine.
Modern battery-powered units are designed to charge during off-peak hours and provide hours of continuous service at the gate. This configuration cuts carbon emissions, lowers noise levels for ground crews, and simplifies maintenance by replacing complex engine parts with solid-state electric components.
Fully electric self-propelled boarding stairs featuring non-slip steps, adjustable platform heights, and automatic level checks.
Highly stable diesel self-propelled boarding stairs with a wide platform, telescoping steps, and protective overhead canopies.
Hydraulically driven self-propelled boarding stairs engineered to service regional jets and wide-body aircraft main decks.
Battery-powered 400Hz frequency converter providing green, zero-emission support for quiet, fuel-efficient ramp services.
Compact, high-density 90kVA solid-state frequency converter designed for single-aisle regional and commercial aircraft gates.
Fixed hangar power transformer providing dual 115V AC and 28V DC outputs for pre-flight avionics testing.
High-pressure compressor unit delivering large volume airflow to start main engines on commercial aircraft.
Towable, high-output pneumatics cart designed to support engine starting cycles on mid-sized turboprops and jets.
Heavy-duty airfield pneumatic starter engineered to generate continuous high-pressure air currents for wide-body turbofans.
Tour our global supply capability and factory management stages, delivering robust GSE systems.
Adhering to strict ISO 9001 and AS9100 quality standards to streamline production from parts supply to assembly.
Conducting load-bank, frequency-stability, and insulation tests on all items to ensure reliable operation on the tarmac.
Utilizing global logistics networks and fast production lines to guarantee prompt delivery of critical ground equipment.
Investing in R&D to design lightweight converters, smart power grids, and low-wear connectors for busy flight lines.
High-drawbar-pull aircraft tractor built to tow and push back long-haul commercial passenger planes.
Mid-range tow tractor featuring four-wheel drive and multiple steering modes for tight airport ramps.
Compact, high-torque tractor optimized for quick pushbacks of regional commuter jets and narrow-body aircraft.
Zero-emission baggage tractor providing 10 tons of continuous towing capacity for luggage cart lines.
Heavy-duty diesel utility tractor designed to tow heavy cargo lines across steep airport ramps.
High-torque electric baggage tractor designed to tow heavy cargo pallets with regenerative braking features.
Equipped with corrosion-resistant waste storage, high-delivery vacuum pumps, and automated washing systems.
Clean-water supply truck built on a zero-emission electric platform, featuring food-grade stainless steel tanks.
All-electric waste disposal truck designed to handle quick turnaround tasks on the apron with zero tailpipe emissions.
Heavy-duty double-platform cargo loader designed to lift, align, and load wide-body main deck cargo containers.
High-tonnage main-deck container loader built with heavy hydraulic lift arms for high-volume cargo networks.
Standard dual-platform loader designed to transfer containers and pallets to passenger and cargo aircraft.
Specialized hydraulic scissor cabin designed to board passengers with reduced mobility safely onto various aircraft.
Mobile boarding vehicle with an insulated cabin and integrated safety locks for passenger transfers.
Keep abreast of green conversion projects, power grid upgrades, and GSE technologies.
An in-depth look at boarding stairs design, focusing on wind resistance, anti-slip safety, and hydraulic leveling controls.
Exploring battery-powered GPUs, evaluating capacity lifecycle, quick-charge profiles, and environmental footprints on the tarmac.
How truck-mounted and solid-state GPUs supply power to parked aircraft, helping airports reduce emissions by replacing onboard APU use.
Technical answers to key questions about solid-state converters, power ratings, and customization.
Aviation designs use 400Hz frequency because it allows transformers and magnetic motors to be much lighter and more compact than 50Hz/60Hz components. This helps reduce aircraft structural weight to improve fuel efficiency. Ground Power Units must convert standard utility power to 400Hz before connecting to the aircraft.
Solid-state GPUs use electronic IGBT components to convert frequency without moving parts, offering up to 95% efficiency, quiet operation, and minimal maintenance. Rotary converters use an electric motor and generator set, which is less efficient, louder, and requires regular mechanical maintenance.
Business jets, turboprops, and helicopters use 28.5V DC systems. A high-quality GPU provides steady continuous current for cabin systems and can deliver short peak current surges (up to 2000A) to turn the aircraft engine starter during start-up cycles.
Outdoor GPUs need IP55 or higher protection ratings, double-wall stainless steel cabinets, sand filtration systems for desert airports, and integrated heaters for cold climates. These features ensure stable performance in harsh airfield environments.
We work with global airlines, airport hubs, and logistics partners to build safer, more reliable, and eco-friendly airfield networks.
Browse our selection of passenger boarding stairs, cargo loaders, sanitation trucks, and custom electric tow tractors.
Reliable water replenishment truck built on a zero-emission electric platform, designed for busy ramps.
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High-efficiency solid-state 400Hz frequency converter configured to support regional jet fleets.
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Highly stable passenger boarding stairs featuring non-slip steps and manual height adjustments.
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High-capacity air conditioning systems designed to maintain comfortable cabin temperatures at the gate.
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Zero-emission baggage tractor providing 10 tons of continuous towing capacity for luggage cart lines.
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Highly stable diesel self-propelled boarding stairs with a wide platform, telescoping steps, and protective overhead canopies.
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Heavy-duty scissor lift catering system designed to reach A380 upper deck configurations safely.
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Eco-friendly, zero-emission service lift designed to load food and beverage systems quickly.
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Chidge Dolly