Brazilian Customers Visited Hansheng Automation For Inspection And Exchange, And Deeply Witnessed The High-precision Manufacturing Strength

Jul 26, 2025 Leave a message

At 2 pm on July 23, an important customer delegation from Brazil visited our company. This visit was not only a field verification of the previous communication between the two parties, but also a key exchange to deeply understand our technical strength, product precision and manufacturing capabilities. From detailed negotiations in the conference room, to the physical explanation of the product display cabinet, to the equipment inspection in the production workshop, Brazilian customers experienced our company's core competitiveness in the field of precision transmission and mechanical processing. Aluísio Serafim, the person in charge of this visit, gave us a high degree of recognition, which laid a solid foundation for the subsequent cooperation between the two parties.

 

Conference room negotiation: from technical parameters to application scenarios, presenting core capabilities

 

The Brazilian customer delegation entered the conference room with the warm reception of our team. As soon as they sat down, General Manager Mr. Karim welcomed the guests from afar on behalf of the company, and introduced our core product lines and core services in detail around the core of "high-precision manufacturing".

 

General Manager Mr. Karim said: "In the field of precision transmission, 'precision' is the lifeline." Subsequently, the technical team elaborated on the precision advantages of our four core transmission products to customers through PPT, product manuals and application case videos:

 

  1. Cam Indexer: The standard model can achieve a repeatable positioning accuracy of ±30 arc seconds, and for high-end customized needs, it can break through to ±15 arc seconds.
  2.  
  3. Hollow Rotary Table: The standard product has an accuracy of ≤15 arc seconds, and the customized version can reach ≤10 arc seconds.
  4.  
  5. Planetary Gearbox: According to the accuracy level, it is divided into three levels: P2, P1, and P0: P2 standard backlash ≤3 arc minutes, P1 precision backlash ≤2 arc minutes, and P0 ultra-precision backlash is as low as ≤1 arc minute.
  6.  
  7. Harmonic Drive: The conventional model has a backlash of ≤10 arc seconds, and the customized version can be compressed to ≤5 arc seconds.

 

In addition to core transmission products, the technical team also introduced to customers the hard strength of our company in the three basic capabilities of precision gear skiving service, cnc machining service and castings.

 

In the field of gear manufacturing, our company can control the entire process from design to production:


The gear accuracy can reach ISO/DIN/GB level 5 (the top international precision standard), and can process a full range of gears with a module of 0.1-5.0 and a tooth top diameter of 3mm-300mm.


The Japanese Kashifuji Gear Skiving Machine KPS30 gear skiving machine equipped in the workshop is currently recognized in the industry as a "high-precision gear manufacturing tool" that can achieve efficient processing of complex tooth shapes, and the tooth surface roughness is as low as Ra0.8μm.

 

In terms of CNC processing capabilities, our company covers the full precision processing system of "ordinary - precision - ultra-precision":

 

the processing accuracy of ordinary turning and milling is stable at ±0.01mm, precision grinding and precision turning and milling can reach ±0.005mm, and ultra-mirror processing has even broken through to ±0.002mm - this is equivalent to 1/30 of the diameter of a hair (the diameter of a hair is about 0.06mm), which is enough to meet the processing needs of aerospace and medical precision parts.

 

As the "source process" of mechanical manufacturing, our company also strives for excellence in castings. The conventional casting tolerance is controlled at ±1mm, and the specified tolerance for precision castings can be strictly controlled at ±0.03mm; the process covers sand casting, lost foam casting and gravity casting, which can adapt to the production of castings of different materials (cast iron, aluminum alloy, ductile iron, etc.) and different structural complexities, and ensure the structural strength and dimensional stability of the product from the source.

 

Meeting room negotiation, introducing our capabilities to customers

 

Exhibition cabinet explanation: From drawings to real objects, touch the "texture" of high-precision manufacturing

 

After the technical exchange in the conference room, the general manager led the customer to the product display cabinet. Unlike the pictures on the PPT and the parameters on the drawings, the real products listed in the display cabinet make "high precision" more intuitive.

 

In front of the precision gear display cabinet, the customer picked up an ultra-precision gear. Our general manager Mr. Karim introduced to the customer that in terms of precision, this is a very difficult product to make, but we did it, which is precisely the proof of our manufacturing strength. "It's great to be able to achieve this kind of precision, which meets our needs very well", the customer's tone can hardly hide his recognition.

 

General Manager explains our physical products to customers one by one

 

Factory visit: From equipment to process, the support behind "high precision"

 

Accompanied by the general manager, the customer delegation went deep into the production site and witnessed the high-precision manufacturing equipment and production process up close.


Customers visited our operating Kashifuji Gear Skiving Machine KPS30 and Ningjiang CNC Horizontal Gear Hobbing Machine YK3610Ⅳ in the gear processing core area and filmed their processing.

 

Visit CNC Horizontal Gear Hobbing Machine Works

 

At the end of the inspection, the customer delegation spoke highly of the trip. The visit of Brazilian customers is not only a recognition of our technical strength, but also a sign that the cooperation between the two sides has entered a substantive stage. In the future, our company will continue to focus on high-precision manufacturing, deepen the international market layout, and let our products and services shine more on a larger stage.