Loading Arm

Trusted Loading Arm Supplier – Hechang Machinery
As a professional loading arm manufacturer, Hechang Machinery has extensive engineering experience and technical expertise in industrial fluid loading and unloading equipment. Our products are widely used in the petroleum, chemical, energy, oil depot, hazardous chemical storage and transportation, and port logistics industries.
With a strict quality control system, reliable product performance, and proven manufacturing processes, we continuously provide customers worldwide with safe, efficient, and durable fluid loading and unloading solutions.
Our products support various applications, including top loading, bottom loading, and low-temperature fluid transfer, and can be designed in accordance with international standards such as API, ASME, and ISO.
In addition to standard products, we provide OEM/ODM customization and engineering support. Based on the fluid characteristics, operating pressure, site layout, and specific project requirements, we can provide customized design solutions to help customers achieve safer and more efficient loading and unloading operations.
Key Features of Loading Arms
Safe, Stable, and Durable Loading and Unloading Systems for Petrochemical Fluid Transfer Applications.
360° Flexible Rotation
Multi-joint swivel design provides a wide range of movement, allowing the loading arm to adapt to different loading positions and angles for flexible and efficient operation.
01
High-Sealing, Leak-Resistant Design
High-performance sealing systems and quality sealing materials help minimize the risk of fluid leakage, enhancing operational safety and environmental protection.
02
Corrosion- and High-Temperature Resistant Materials
Carbon steel, stainless steel, low-temperature steel, and other materials can be selected according to the characteristics of the fluid and operating conditions, ensuring reliable performance in demanding applications.
03
Durable Construction and Long Service Life
Robust structural design, proven manufacturing processes, and strict quality control of key components ensure reliable performance during long-term and frequent loading operations.
04
Types of Loading Arms Offered by Hechang Machinery
A loading arm is industrial fluid handling equipment used for the transfer of liquid or gaseous media. Compared with traditional hose connections, loading arms offer higher safety, better sealing performance, longer service life, and greater loading efficiency, while effectively reducing the risk of leakage and the need for manual operation. The following are several types of truck loading arms offered by Hechang Machinery:
Key Specifications of Loading Arms
Customized loading arm systems can be provided according to different media and operating conditions.
| Model | Size | Applicable Media | Design Temperature | Design Pressure | Material |
| AL1412 | DN50/DN25,DN80/DN25,DN100/DN50 | Suitable for top loading and unloading of light oil, methanol, benzene, and other volatile or toxic media from trucks and railcars. The evaporated media can be recovered via vapor recovery. The vapor line can be configured as fully flexible hose, semi-flexible hose, or rigid pipe. | -40°C to +190°C | 0.6–2.5 MPa | 20# steel, 16Mn, Stainless Steel |
| AL1401 | DN50, DN80, DN100, DN125, DN150 | Suitable for top loading of crude oil, heavy oil, refined oil, edible oil, chemical media, and alcohols (connection upwards) | -40°C to +190°C | 0.6–2.5 MPa | 20# steel, 16Mn, Stainless Steel |
| AL1402 | DN50,DN80,DN100,DN125,DN150 | AL1402: Suitable for top loading and unloading of gasoline, kerosene, diesel, liquid chemical media, water-coal slurry, etc., for trucks and railcars. AL1402 PTFE-Lined Type: Designed for handling highly corrosive media such as strong acids, oxidizers, and alkalis, for top loading and unloading of trucks and railcars. |
-40°C to +190°C | 0-2.5MPa | 20# steel, 16Mn, Stainless Steel |
| AL1403 | DN50,DN80,DN100,DN125,DN150 | Suitable for top unloading of gasoline, kerosene, diesel, and liquid chemical media from trucks and railcars. Optional submersible pumps available (hydraulic submersible pump, electric submersible pump). |
-40°C to +190°C | 0-2.5MPa | 20# steel, 16Mn, Stainless Steel |
| AL1512 | DN50/DN50 | Suitable for top loading and unloading of highly volatile chemical media such as LPG, liquid ammonia, liquid chlorine, and dimethyl ether from trucks and railcars. Equipped with ball valves and flange connection to the vehicle. | -40°C-120°C | 0.6–2.5 MPa | 20# steel, 16Mn, Stainless Steel |
| AL1402 | DN50,DN80,DN100,DN125,DN150 | Suitable for handling high-viscosity media such as asphalt, residual oil, and special sulfur. | -40°C to +190°C | 0-2.5MPa | 20# steel, 16Mn, Stainless Steel |
Why Choose Hechang Machinery as Your Loading Arm Supplier?
With years of experience in manufacturing industrial fluid loading and unloading equipment, Hechang Machinery provides safer, more reliable, and more durable loading arm solutions for the petroleum, chemical, energy, and fluid storage and transportation industries.
Customized for Diverse Applications
We customize loading arms according to fluid type, temperature, pressure, installation space, and operating conditions, supporting top loading, bottom loading, and low-temperature applications.
Strict Quality Control
From raw material selection and welding to assembly, testing, and final inspection, every stage is strictly controlled to ensure reliable quality, stable performance, and long-term service life.
Proven Export & Project Experience
With extensive experience in international projects, we understand diverse technical requirements and industry standards, providing reliable loading arm solutions for customers across global markets.
Professional Engineering Support
Our experienced technical team provides support throughout project development, from equipment selection and technical design to customization and installation, helping customers achieve efficient and reliable solutions.

Looking for a Reliable Truck Loading Arm Manufacturer?
If you are looking for a professional truck loading arm supplier, contact Hechang Machinery for product information, technical support, and customized solutions. Our engineering team can provide equipment selection recommendations and complete fluid loading and unloading system solutions based on your project requirements.
Global Project References
Providing proven and reliable loading and unloading solutions for customers in the petroleum, chemical, and energy industries.










We are one of the most professional loading arm manufacturers and suppliers in China, featured by quality products and good service. Please rest assured to buy custom made loading arm from our factory.

