Engineered for high load capacity, rapid ramp cycle turnaround, and structural resilience in commercial aviation networks.
In modern commercial and military aviation logistics, minimizing turnaround time while preserving the longevity of aircraft structural subsystems is key. The Aircraft Ground Power Unit (GPU) functions as a crucial power converter, feeding continuous, stabilized electricity to aircraft auxiliary power networks. Without operations supported by high-efficiency custom airport GPUs, aircraft must utilize their onboard auxiliary power units (APUs), generating high carbon emissions, mechanical wear, and noise pollution.
Custom GPU airport hardware generally splits into three major sub-topologies, depending on local airport grids and energy source pathways:
| GPU Output Type | Primary Application Profile | Efficiency Rating | Total Harmonic Distortion (THD) |
|---|---|---|---|
| 400 Hz AC (90kVA - 180kVA) | Commercial Narrow-body & Wide-body Aircraft | 94% - 97% | < 2.0% (Linear Loads) |
| 28.5V DC (Continuous / Peak) | Turbo-props, Regional Jets, Military Helicopters | 90% - 93% | < 1.5% Ripple Voltage |
| Hybrid Battery-assisted GPU | Zero-Emission Gate Operations | Over 96% | < 1.8% Dynamic load change response |
A broad array of high-grade technical assets spanning aircraft refuelers, cargo handlers, catering units, and power systems.
Features integration of robust chassis structures, localized filtration networks, calibrated metering flow controllers, self-circulation, and automatic pressure relief systems.
Provides multi-stage pumping and heavy-volume self-filtering for high-speed fueling. Fully compliant with major aviation safety guidelines.
Engineered for major hub refueling routines, featuring pressure-control loop mechanics, safety deadman switches, and precise flow telemetry.
Highly dynamic structure, optimized for heavy cargo storage zones and multi-directional loading requirements.
Strong steel base design, with heavy-duty rollers and reliable dual-brake mechanics for high-throughput cargo facilities.
Features 360-degree rotational cargo orientation capabilities, optimized for heavy pallet layouts up to 7 tons.
Optimized for unit load device (ULD) configurations, providing strong side guides and auto-latching structures.
Standard flatbed layout, built for harsh ramp environments with wear-resistant wheel components.
Designed for large wide-body ULD placement, featuring robust load balancing and optimized towbar configurations.
Features sliding door designs and reinforced top sheets, preventing water intake during intense downpours.
Robust steel frame construction, providing excellent security and weatherproofing for multi-flight baggage handling.
Classic, highly durable frame design with reliable braking structures and long-wearing composite solid tires.
Optimized for sub-zero climates, delivering warm air to the passenger deck to ensure cabin systems are protected.
High-capacity environmental controller, delivering cooled air to reduce the reliance on auxiliary power units (APU).
High-efficiency heat exchange system, designed for simple towable placement at the boarding gate.
Combines integrated battery storage with power conversion, delivering high peak power for electric start routines.
Reliable 400Hz solid-state design, ideal for regional aircraft gates. Provides low harmonic distortion and high efficiency.
Designed for bridge or wall mounting, offering centralized control interfaces for simple terminal operations.
Features high-elevation scissor lifting and advanced chassis stabilizers, optimized for double-deck commercial aircraft.
Fully electric drive system, offering adjustable platform ranges and safety sensors to protect the aircraft fuselage.
Heavy pushback capability, designed for narrow and widebody aircraft with low-slung, high-visibility cabs.
Manufacturing ground support power equipment requires compliance with international aviation regulations. A custom GPU airport system must operate reliably under complex load changes without creating voltage dropouts.
Every custom GPU is built to meet MIL-STD-704F, ISO 6858, and DFS 400 parameters. This ensures that the output remains within tight limits during dynamic load changes (e.g., when the aircraft turns on major electrical subsystems).
Ground equipment must comply with EN 1915-1/2 for structural load safety, and EN 12312-20 for specialized airport power systems. This includes high-durability safety tow bars, automatic braking setups, and reliable parking brake interlocks.
We adhere strictly to CE, UL, and SGS certification programs. For green airport initiatives, our low-emissions diesel platforms and zero-emission electric battery units provide robust pathways to achieve carbon-neutral ground operations.
As a major industrial exporter, our production facilities in China leverage localized supply chain networks to deliver high-quality, competitively priced equipment.
For airport procurement managers and ground handlers, total cost of ownership (TCO) is a critical decision metric. Our equipment is designed for minimal maintenance, featuring accessible layout ports, standardized electrical components, and durable powder-coated steel finishes.
Our custom systems are engineered to operate reliably across a wide range of climates:
Why leading airlines and global freight hubs rely on our specialized manufacturing processes.
Our design and engineering teams leverage advanced materials and manufacturing technologies to ensure high-performance capabilities on the ramp.
Our high-quality products are built to withstand the demands of daily ramp operations, helping ground handlers improve turnaround times.
Efficient supply chain management, inventory tracking, and logistics coordination ensure on-time delivery to global freight and passenger hubs.
Our responsive technical support team helps customers minimize equipment downtime and keep ground operations running smoothly.
Our goal is to deliver reliable equipment and long-term value, helping our clients optimize their ground operations.
We offer a comprehensive range of towable and stationary equipment to meet the diverse operational requirements of modern airports.
Our heavy-duty dollies and container handlers are built to streamline high-volume cargo workflows and improve ramp efficiency.
From initial engineering concepts to full-scale production, we specialize in customizing equipment to match specific fleet requirements.
Providing end-to-end design, manufacturing, and support solutions tailored to your operational needs.
Whether you need custom chassis dimensions for narrow-body servicing or specific electrical connectors for military aircraft, our design team works closely with you to meet your specifications. We integrate quality materials, advanced control systems, and robust safety mechanisms to ensure reliable performance on the ramp.
Our customer-first approach spans every phase of the project, including initial design reviews, prototype evaluation, structural testing, and after-sales support. This streamlined process helps you deploy equipment quickly while keeping project costs under control.
Stay up to date with the latest developments in ground power unit technology and ramp operations.
Expert answers to common technical, compliance, and procurement questions regarding airport ground equipment.
Heavy-duty transport and ground handling solutions designed for reliability and safety on the ramp.
Chidge Dolly
