Explore our specialized range of high-payload dollies and transport carts designed for airport baggage and air cargo handling.
Heavy-duty ground support design for standardized unit load devices (ULDs) featuring optimized roller layouts.
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All-weather protection with rugged dual-side opening panels designed to shield cargo from environmental factors.
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Engineering built for high-capacity 20ft container logistics featuring active steering geometry and multi-directional roll.
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Ultimate payload distribution frame crafted with heavy structural steel profiles for military and cargo airports.
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Designed with safety interlocks and durable rollers to safely handle high-capacity air cargo containers.
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Engineered for high durability and performance in challenging international logistics terminals.
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Tailored configuration optimized specifically for rapid loading and transport of LD6 type aviation containers.
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Ergonomic handling trolleys designed with auto-braking mechanisms and high reliability for airport environments.
View DetailsIn the complex framework of ground handling operations, the aircraft Ground Power Unit (GPU) is critical for maintaining efficiency, safety, and decarbonization. While an aircraft is parked on the gate or inside a Maintenance, Repair, and Overhaul (MRO) hangar, operating the on-board Auxiliary Power Unit (APU) consumes expensive jet fuel and emits high volumes of carbon dioxide and localized pollutants.
A high-efficiency GPU provides clean, ground-based electricity directly to the aircraft's electrical buses. Standard modern aircraft systems demand a highly precise electrical source, typically either 400Hz alternating current (AC) at 115V/200V or 28.5V direct current (DC). Modern solid-state frequency converters and eco-friendly diesel rotary ground power generators ensure seamless electricity transfer, keeping the cockpit instruments, avionics, cabin lights, and environmental control systems fully operational without active jet propulsion.
Global airports and military airbases generally configure ground power around two primary technical architectures: solid-state converters and diesel-generator systems.
Static converters utilize advanced double-conversion topology. Incoming utility power (50Hz or 60Hz) is rectified into stable DC voltage, which is then fed into a highly controlled IGBT (Insulated Gate Bipolar Transistor) inverter to produce precise 400Hz AC output. Because they feature no moving mechanical parts, these systems offer minimal maintenance requirements, zero direct noise pollution, and high electrical efficiency (exceeding 95%).
For apron positions, remote gates, or deployments in rugged military environments lacking pre-installed electrical grids, diesel towable or truck-mounted GPUs are essential. Combining fuel-efficient industrial diesel engines with low-distortion, brush-less synchronous alternators, these systems deliver reliable, high-power current under variable weather and load conditions.
| Parameters | Solid-State Static GPU | Diesel Mobile Rotary GPU |
|---|---|---|
| Output Frequency | 400Hz ± 0.01% | 400Hz ± 1% (Governor Controlled) |
| Output Voltage | 115/200 VAC, 28.5 VDC | 115/200 VAC, 28.5 VDC, 270 VDC |
| Conversion Efficiency | 95% - 98.2% | Depends on engine fuel curve (~38% thermodynamic) |
| Noise Level | < 65 dBA at 1 meter | < 85 dBA (With acoustic canopy) |
| Localized Emissions | Zero | Tier 4 Final / Stage V Compliant |
A comprehensive inventory of airport refueling, air climate management, heavy cargo dollies, and power units manufactured to international standards.
Consists of a chassis, oil tanks, pumping, and control systems. Features filtration, metering, refueling, self-circulation, and pressure control.
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High-capacity tank truck with dual refueling hoses, designed to service wide-body commercial carriers under stringent airport safety metrics.
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Engineered for high-rate flow delivery with advanced fuel filtration water separators and digital volumetric metering.
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Low profile mechanical handling solution for quick transfer and alignment of standardized cargo containers inside cargo warehouses.
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Heavy-duty, weather-resistant structural framework designed to support dynamic load shifts during ramp towing operations.
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Features castle-patterned locking pins to secure complex cargo dimensions. High load rating with robust multi-wheel setup.
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Specialized transport dolly equipped with 360-degree rotating rollers and secure stops for quick LD3 unit positioning.
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Reinforced double-deck steel structural frame for moving containers across long apron distances at major hubs.
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Custom dimensions configured for large LD6 containment systems. Features high corrosion protection and parking brake links.
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Designed with durable canopy curtains to seal baggage from rain and wind during busy airport apron transit routes.
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Fully solid-walled secure steel cargo box with side access sliding doors for total protection against airport theft and climate.
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Lightweight, stainless steel luggage carts with ergonomic wrap-around safety brakes and smooth-rolling castors.
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Scissor-lift cargo platform engineered to match aircraft door heights from narrow-body jets up to wide-body airplanes.
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Powered by a high-density lithium-ion battery system, aligning with green airport ground operation initiatives.
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Hydraulically stabilized platform catering vehicle equipped with thermal insulation walls for food service safety.
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Delivers high-volume clean, heated air to the aircraft cabin during extreme winter ground maintenance runs.
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High-efficiency ground climate control system providing cooled air to parked aircraft cabin spaces.
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Compact towable ground heating unit built to support narrow-body regional jets during winter apron turnarounds.
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Telescopic passenger boarding steps with a clean electric drivetrain, automatic level adjustments, and non-slip LED walkways.
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Rugged hydraulic boarding stairs designed for high-frequency operations, compatible with door heights up to 5.8 meters.
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High-grade airport ground boarding stairs featuring an integrated operator cab and redundant obstacle sensor systems.
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Advanced battery-powered ground power unit utilizing LiFePO4 chemistry. Provides zero noise and emissions for modern green hangars.
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Standard wide-capacity towable GPU delivering dual 115V AC 400Hz cables to service commercial aircraft platforms.
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Solid-state frequency converter designed for bridge mounting or hangar applications, offering low maintenance and high reliability.
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Heavy-duty pneumatic air delivery system to start main engines of heavy-commercial passenger and military aircraft.
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Industrial towable pneumatic start unit providing constant high air pressure flow rate designed to meet strict turbine starter speeds.
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Dual-compressor air delivery system designed for continuous starting capability on wide-body double-deck aircraft.
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High-drawbar-pull aircraft pushback tractor built to handle wide-body airline logistics with heavy structural ballast.
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Mid-range pushback tractor with four-wheel drive and multiple steering modes for precise gate navigation.
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Compact, highly maneuverable tractor suited for narrow-body aircraft placement and regional runway operations.
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Features battery power, rapid recharge capabilities, and high drawbar pull for heavy-duty airport luggage cart towing.
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Heavy duty towing unit designed for hauling long lines of baggage trolleys and cargo dollies across runway zones.
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High performance electric motor drive coupled with automatic braking and ergonomic dashboard controls.
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Industrial waste collection vehicle equipped with stainless steel storage tanks and high-pressure chemical wash pumps.
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Zero-emission chassis design with integrated digital fill meters and emergency spill shutdown valves.
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Equipped with vacuum suction pumps and heated water systems for efficient waste water extraction in winter environments.
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Heavy duty double-platform loader featuring high lift speeds and automated multi-directional cargo roller drives.
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Designed for heavy cargo freighters, delivering rapid container and pallet lift capabilities up to 35 tons.
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Highly maneuverable cargo loading system suitable for narrow-body aircraft, passenger-cargo conversions, and regional hangars.
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Specialized passenger lift vehicle allowing comfortable wheelchair boarding access directly from gate to aircraft doors.
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Hydraulic lift cabin configured with interior safety handrails, climate control, and wide access boarding ramps.
View DetailsSourcing through wholesale GPU manufacturers ensures access to top engineering certifications, cost-efficiency, and customized mechanical configurations.
Our products meet ISO 6858, DFS 400, MIL-STD-704F, and SAE ARP 5015 requirements. The power output features stable wave behavior and minimal harmonic distortion (<3%).
We modify chassis, change output parameters (dual 115V AC or 28.5V/270V DC combinations), and provide towable, skid-mounted, or bridge-mounted configurations tailored to your climate and operational needs.
Includes automatic over/under-voltage shutoffs, phase rotation protection, frequency lock loops, engine high-temperature shutdowns, and physical emergency stop controls.
Deploying ground support equipment (GSE) within modern airport aprons requires adherence to strict international aviation rules. Every GPU manufactured in our facility is subjected to rigorous dynamic load testing and compliance checks:
Providing custom OEM/ODM solutions built on technological innovation, quality assurance, and responsive after-sales service.
Our company utilizes advanced research and development, innovative engineering, and modern technology throughout design and production.
High-quality materials and rigorous testing processes help our products meet expectations and gain industry trust.
Efficient supply chain, inventory control, logistics management, and emergency response plans support on-time delivery.
Responsive support resolves operation and maintenance queries to promote customer trust and maximize equipment lifecycle.
We offer end-to-end OEM and ODM support. From product design and physical testing to compliance certification and manufacturing, we provide integrated service solutions to help airports and logistics providers optimize operations.
Our services span commercial passenger airlines, regional logistics depots, and specialized military sites. By focusing on customer needs, we develop tailored chassis designs and power distributions that integrate into local airport infrastructure.
Stay updated with our research papers, design methodologies, and the latest releases from our engineering team.
Explore the engineering, structural materials, safety features, and design advancements that make modern passenger boarding steps secure and durable.
An in-depth look at lithium-ion battery integration in modern towable GPUs, highlighting emission reductions and fuel savings.
In modern aviation ground support operations, the GPU is crucial. These units supply electrical power while parked, facilitating checks, pre-flight preparations, and boarding without running the aircraft's main engines or APU.
Find answers to common technical queries about Ground Power Units and specialized airport GSE.
Explore our heavy-duty dollies and luggage carts engineered for high-intensity logistics hubs.
Designed for mid-range cargo containers. Built with non-slip walkways and automated safety coupling systems.
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Reliable cargo towing unit with durable solid rubber tires, manual tow-bar brakes, and high anti-wear zinc coating.
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Custom dimensions configured with heavy cargo rollers to optimize the alignment and sorting of cargo containers.
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High-efficiency towing equipment designed to optimize ULD transport across commercial airfield terminals.
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Designed with durable canopy curtains to seal baggage from rain and wind during busy airport apron transit routes.
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Engineered with quick-lock stops and durable frame paint to resist weathering and wear under high-frequency demands.
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Heavy-duty, weather-resistant structural framework designed to support dynamic load shifts during ramp towing operations.
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Features castle-patterned locking pins to secure complex cargo dimensions. High load rating with robust multi-wheel setup.
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Chidge Dolly