Dolly Manufacturers & Supplier

High-Capacity Airport Ground Support Equipment (GSE) and Heavy-Duty Air Cargo Handling Transport Systems Manufactured to International Standards.

Shanghai Chidge Industries Co., Ltd.

Twenty Decades of Ground Support Equipment Mastery

Founded in 2006, Shanghai Chidge Industries Co., Ltd. has established itself as an authoritative leader in the engineering, fabrication, and global supply of comprehensive aviation ground support equipment (GSE). For over twenty years, we have worked alongside international airlines, commercial airports, and fast-growing logistics networks to design, manufacture, and implement solutions that keep cargo, baggage, and ground operations moving reliably.

Our expansive production capabilities cover both powered and unpowered categories. In the unpowered sector, our core expertise is centered on high-load container dollies, modular pallet dollies, heavy-duty cargo trailers, and versatile luggage carts. For powered systems, we produce robust towing tractors, container loaders, passenger stairs, water/waste service vehicles, and catering trucks designed to perform in intense microclimates.

  • Global Standard Compliance: Engineered to meet and exceed ISO 9001, IATA AHM, CE, and SGS guidelines.
  • Material Excellence: Constructing all structural components using premium Q355B low-carbon high-tensile steel.
  • Advanced Surface Treatment: Utilizing industrial hot-dip galvanization for exceptional anti-corrosion properties.

Engineering Excellence

Simulating extreme dynamic stress tests (FEA) to guarantee structural safety under maximum load capacity.

2006
Year Established
7T - 35T
Payload Capacity Range
50+
Countries Exported To
100%
IATA AHM Compliant

Why Partner with Chidge Industries?

Six core pillars defining our manufacturing philosophy, quality control, and customer-first alignment.

Deep Engineering Expertise

Our design engineers employ advanced finite element analysis (FEA) to optimize chassis stress distribution, minimizing frame fatiguing under intensive, long-term cargo loading routines.

Strict Quality Assurance

From ultrasonic weld inspections to salt-spray tests for galvanized coatings, we ensure that every single dolly leaving our assembly line is built to withstand extreme environmental challenges.

24/7 Global Customer Support

We prioritize operational uptime by providing immediate technical support, rapid spare parts deployment, and intuitive instructional documentation to minimize fleet downtime.

Technological Innovation

Our engineering team continuously integrates the latest industry concepts, including smart telemetry tracking (RFID/IoT tags), specialized braking mechanisms, and ergonomic towbar designs.

Operational Reliability

Tested under dynamic load limits, our dollies are proven to handle extreme temperature fluctuations, uneven tarmac surfaces, and constant high-speed towing on airport ramps.

Established Track Record

With decades of history supplying national carriers, regional logistics airports, and military cargo bays, our reputation for long-life equipment is backed by field performance.

The China Manufacturing Advantage for Aviation GSE

Why sourcing pallet and container dollies from China provides unmatched economic, material, and structural value.

Industrial Scalability

Leveraging localized supply chains to decrease manufacturing cycle times while maintaining strict precision tolerance.

Manufacturing heavy ground support equipment requires a mature industrial ecosystem. Sourcing from our state-of-the-art facilities in China guarantees multiple distinct logistical and quality advantages:

1. Advanced Material Supply Chain Integration

By operating near primary steel production clusters, we source high-tensile structural carbon steels directly from top mills (e.g., BaoSteel). This proximity reduces transport raw material costs, enabling us to invest heavily in structural reinforcements, heavier gauge beams, and thicker galvanization coatings without inflating unit prices.

2. Automation and Precision Welding

Our factory floor utilizes robotic multi-axis welding arms to guarantee uniform penetration and high-strength weld bonds. This eliminates human fatigue errors on stress-critical structural areas like towbar brackets, turntable mounts, and wheel axles.

3. Cost-to-Quality Optimization

Our streamlined tooling configurations, localized manufacturing efficiencies, and mass production runs allow global procurers to acquire heavy equipment at a highly competitive Total Cost of Ownership (TCO). This financial room permits fleet managers to replace worn-out gear sooner, enhancing overall airport ramp safety.

Global Enterprise Procurement Requirements

Critical engineering check-list and parameters for procurement directors evaluating heavy-duty dolly systems.

Dolly Type Target Payload Core Dimensions Steering Mechanism Key Component Specifications
LD3 Container Dolly 1,600 kg - 3,200 kg Designed for standard LD1/LD3 containers Ackermann or Turntable steering Heavy-duty rollers, central locking guide rails, cargo stoppers
7T Castle Pallet Dolly 7,000 kg Supports P1P, P6P, and ULD pallets Knuckle-joint dual axle steering Swivel castle rollers, dual-end mechanical brakes, hot-dip galvanization
18T - 20FT Pallet Dolly 18,000 kg Accommodates standard 20-foot air cargo pallets Ackermann steering with front towbar link Reinforced multi-wheel axles, heavy solid rubber tires, manual safety locks
Slave Pallet Dolly Up to 15,000 kg Variable modular options Fixed path / caster configuration Low-profile design, multi-directional rollers, integrated forklift pockets

Compliance & Safety Criteria

When selecting airport ground support equipment, procurement teams must ensure compliance with international safety guidelines. Every Chidge dolly conforms strictly to:

  • IATA AHM 910: Basic safety requirements for all airport ground support equipment.
  • IATA AHM 913: Safety standards concerning collision prevention systems on aircraft cargo doors.
  • IATA AHM 967: Comprehensive functional requirements for main deck container and pallet dollies.
  • EN 1915-1/2: Structural load resistance, safety requirements, and calculation criteria for airport ground equipment.

Macro-Industry Solutions & Localized Applications

How our comprehensive dolly systems integrate into complex supply chains and demanding logistics ecosystems.

International Hub Logistics

In high-throughput airports, speed and structural safety are paramount. Our 7T and 18T dollies allow ground handlers to quickly load, transport, and unload standard Unit Load Devices (ULDs). Heavy-duty castle configurations and reliable roller systems ensure smooth transitions between cargo bays and loaders.

Intermodal Warehousing & Sea-Air Hubs

Integrating air transport networks with maritime shipping requires modular equipment. Our container dollies adapt seamlessly to seaport customs zones, enabling freight forwarders to transfer cargo containers without requiring heavy crane intervention, accelerating processing times.

Extreme Tarmac Environments

Designed for operations ranging from sub-zero Arctic conditions to high-heat Middle Eastern runways. Utilizing low-temperature-resistant hydraulic seals, specialized high-grade grease lubricants, and robust hot-dip zinc coatings that resist degradation from salt air, humidity, and chemical de-icers.

Technological & Industry Trends in Dolly Manufacturing

Analyzing the shift towards smart, lightweight, and sustainable airport ground operations.

1. Smart Telematics & IoT Asset Tracking

Modern airports require active asset visibility. Future dolly fleets are integrating battery-less RFID chips, GPS geofencing transponders, and digital load sensors. This allows hub control centers to track load levels, location, and maintenance intervals in real time.

2. Structural Optimization & Lightweight Alloys

Reducing the tare weight of dollies directly cuts fuel consumption for active towing vehicles. By integrating high-yield-strength alloy steels and lightweight composites on non-structural covers, manufacturers are optimizing the payload-to-deadweight ratio.

3. Automated Braking & Safety Integrations

To combat ground handling incidents and damage to aircraft fuselage, next-generation dollies feature fail-safe parking brakes. These deploy automatically if the towbar is dropped to the ground or uncoupled, preventing runaway equipment on slopes.

Business Partners & Global Collaborations

We work closely with leading airlines, airport ground handling organizations, and global transport providers to build sustainable business partnerships.

Chidge Dolly Business Partners

Frequently Asked Questions

Expert technical answers to commonly raised procurement and operational inquiries regarding pallet and container dollies.

What steel grade and structural welding methods are utilized in Chidge dollies?
We utilize high-quality Q355B low-carbon structural carbon steel for our frames and key load-bearing beams. Welding is conducted using multi-axis precision robotic welding systems with gas-metal arc welding (GMAW) to guarantee deep weld penetration, high fatigue resistance, and uniform joint strength.
How do you protect the dolly frames against environmental corrosion?
All structural steel elements undergo a rigorous hot-dip galvanization process (conforming to ISO 1461 standards). This provides a sacrificial protective zinc layer averaging over 85 microns in thickness, offering up to 20 years of rust prevention in salty marine air or harsh tarmac environments.
What type of steering system is integrated into your heavy-duty pallet dollies?
Depending on client requirements, we offer Ackermann steering, knuckle-joint steering, or heavy-duty industrial turntable systems. Our 7T and 18T variants often utilize dual-end steering geometries to optimize tight-turning radii and track precisely behind the towing tug.
Can these dollies be customized for specialized military or heavy-freight configurations?
Yes. As a custom GSE manufacturer, we offer full design capabilities to tailor frame size, roller configurations, load capacities (up to 35T), braking mechanisms, tie-down systems, and tyre configurations to match specific military cargo loaders or unique ULD dimensions.
Do your products comply with IATA Ground Support Equipment guidelines?
Absolutely. All Chidge non-powered ground support equipment is designed, modeled, and manufactured in accordance with relevant IATA Airport Handling Manual (AHM) guidelines, including AHM 910, AHM 913, and AHM 967, ensuring universal compatibility and airport tarmac safety.
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