Product features and advantages:

1,The inner wall adopts ultra-fine grain technology of high wear-resistant welding material for surfacing, which is super wear-resistant and not afraid of impact.
2,The shaft head is a high-quality forging, normalized treatment, with high strength, good toughness and long fatigue life.
3,Surface nitriding treatment of spline, hardness 650HV-800HV, good wear resistance and long useful life.
4,The quality is stable and reliable, the pumping volume is over 60,000 cubic meters (commercial concrete C30 ).

Maintenance method:

1,Accurate alignment and firm fixation during assembly.
2,The accumulated materials in the hopper shall be cleaned in time to prevent the accumulated materials in the hopper from causing the abrasion of the S tube and the bottom of the cutting ring.
3,After the cutting ring reaches its service life, please replace it in time, so as to avoid the early wear of the surfacing layer at the big end of S-tube due to step erosion.
4,After the operation, please clean the inside of S tube in time.

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