The 40-tooth large gear in the power take-off (PTO) differential box of a concrete pump truck serves an important function in transferring power and facilitating the operation of auxiliary components.

The primary role of the 40-tooth large gear is to transmit torque and rotational movement from the input shaft to other components within the PTO system. It meshes with other gears, such as smaller gears or pinions, to transfer power and enable the operation of auxiliary equipment.

The large gear is specifically designed to handle the torque and rotational forces generated by the engine. Its robust construction and precise tooth profile ensure efficient power transmission and minimize energy losses caused by friction.

Additionally, the 40-tooth large gear helps in controlling the speed and output of the auxiliary components connected to the PTO system. By meshing with different gears or pinions, it determines the gear ratio and rotational speed of these components, ensuring they operate at the desired speed and efficiency.

Moreover, the large gear contributes to the overall durability and reliability of the PTO system. It is manufactured from high-quality materials and undergoes stringent testing to ensure its strength and resistance to wear and tear. This helps in reducing maintenance and repair costs and increases the longevity of the PTO system.

Changsha Tongchuang Mechanical Co., Ltd. is located in Changsha, Hunan, the capital of China's construction machinery. It is a service-oriented company integrating production, whole machine maintenance and remanufacturing, second-hand equipment, spare parts sales, new material application and export service. It is a member unit of China Construction Machinery Industry Association. Adhering to the business philosophy of "quality for survival, service first", the company has more than 20 years of professional service personnel to provide perfect solutions for customers at home and abroad. In order to achieve efficient and convenient service, the company adopts online and offline operation mode, online communication and offline service. Building the whole life cycle service industry chain of construction machinery, effectively solve the idle equipment of customers, and reduce the use cost of equipment. Checking second-hand equipment service , remanufacturing service and equipment export service have been well received by domestic and foreign users. From the initial parts supplier company to the comprehensive concrete machinery service provider, it is inseparable from the support and help of customers, friends and partners in the industry. At present, the company has Changsha production base, Changsha maintenance and remanufacturing base, Changsha parts storage center and Beijing Doudian parts storage center. We insist on "providing value for customers with products, creating value for customers with services, and sharing value with customers with solutions". We are willing to hand in hand with you to build a dream and create a better future!Company Profile product atlas.pdf