Custom 20FT Pallet Dolly Manufacturer, Suppliers

The Pallet Dolly is designed for end loading and is primarily used for handling and transporting a variety of pallets (P1P, P6P, PZA, PLA, FQA, FQW, PMW, P7E) . It is specifically engineered for cargo handling in large cargo aircraft, such as wide-body planes, with a load capacity of 20 tons. This new pallet trailer is designed to be versatile, allowing one dolly to accommodate various specifications, thereby achieving multi-purpose functionality, saving costs, and improving efficiency and handling time.

Product Description

Main Parts Material

Frame Construction
Adopt for 18#, 16#, 12# high-strength channel steel to ensure maximum durability and load capacity.
Frame Material
Front Wheel System
Equipped with 266*160mm wear-resistant rubber tyres manufactured according to American TRA and European ETRTO standards. The front wheel system consists of 8 sets of universal wheel mechanisms with 360-degree steering. The steering bearing pedestal is made of precision cast steel, while wheel axles and vertical shafts (φ 90, φ 95) are made of quenched and tempered 45# round steel.
Front Wheel Mechanism
Rear Wheel System & Braking
Designed as fixed wheels with spherical bearings, allowing the whole set to swing side to side for adjusting to uneven road surfaces. Includes 8 units of φ 400 × 133 high-density, high-elasticity rubber wheels. The braking system is controlled by the towbar; brakes are automatically engaged when the towbar is in an upright position.
Rear Wheel System
Braking System
Galvanized Rollers
Ф89×4mm hot-dip galvanized closing rollers with external bearing seats. This design ensures convenient container loading and unloading, allowing plates to be moved efficiently from the end side.
Galvanized Roller
Limit Mechanism & Safety Walkway
Features a flip-type limit mechanism compatible with P1P, P6P, PLA, FQA, FQW, PMW, DQF, ALF, DPE, AVE, P7E and other aviation pallets. The center of the pallet includes a walkway made of 3mm checkered plate for safe operator access.
Limit Mechanism
Checkered Walkway
Towbar & Hooker Assembly
The towbar features dual functions for multi-car connection and braking. It is equipped with a spring buffer structure and a locking device for easy assembly. The hooker structure is designed for simplicity and reliability, incorporating anti-falling protection.
Towbar Assembly
Hooker Structure
Surface Treatment
All main components undergo sandblasting and rust-proofing. Final finish is applied via painting or galvanizing according to specific customer requirements.
Finished Surface
Frequently Asked Questions
What materials are used for the main frame of the pallet?
The frame is constructed using heavy-duty 18#, 16#, and 12# channel steel, ensuring structural integrity for heavy aviation loads.
Is the braking system automatic or manual?
The rear wheel braking system is controlled by the towbar. It is designed to automatically engage (braking) when the towbar is in the upright position.
Which types of aviation pallets can this mechanism load?
It is highly versatile and can loading various standard aviation pallets, including P1P, P6P, PLA, FQA, FQW, PMW, DQF, ALF, DPE, AVE, and P7E.
How do the wheels handle uneven ground surfaces?
The rear wheels are designed with spherical bearings that allow the entire set to swing side to side, automatically adjusting to road irregularities for a stable transport.
What surface protection is applied to prevent rust?
All main components are sandblasted to remove impurities and then treated with rust-proofing. They can be finished with industrial paint or hot-dip galvanizing per customer request.
Are the rollers durable enough for continuous container loading?
Yes, we use Ф89×4mm hot-dip galvanized closing rollers with external bearing seats, specifically designed for high-frequency loading and unloading efficiency.

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