Why is it said that cheap NMRV worm gear reducers are not cheap
Release Time :
2024-10-30
Source :
network
Author:
Made by Guangdong Yongkun Motor Co., Ltd
There is a true story: Suzuki Motorcycle, a well-known Japanese motorcycle manufacturing company, has a joint venture manufacturing plant called Jiangmen Dachangjiang Suzuki Motorcycle Manufacturing Co., Ltd. in China. At the beginning of its establishment in Zhaoqing, China, this company encountered a strange incident. Their 250cc, 59 horsepower motorcycle engine assembled in China only has 55 horsepower, so where did the missing 4 horsepower go? The materials are the same, and the actual production process is also the same. Later, it took about a year to implement TQM rectification and slowly recover the four horsepower differences. This involves strict process specifications and quality control engineering, which is an area where industrial technology cannot be taken lightly.
The NMRV worm gear reducer, as a small-sized, high transmission ratio, zero backlash, ultra-high transmission/volume ratio reducer, is a pinnacle of precision machinery industry. The NMRV worm gear reducer is completely composed of high-precision components, with gears meshing with each other, which puts extremely high demands on material science, precision machining equipment, machining accuracy, assembly technology, and high-precision detection technology.

There are two main types of reducers used in the field of robotics: NMRV worm gear reducers and harmonic reducers. In articulated robots, due to the higher stiffness and rotational accuracy of RNMRV worm gear reducers, NMRV worm gear reducers are generally placed in positions with heavy loads such as the machine base, boom, and shoulders, while harmonic reducers are placed in the forearm, wrist, or hand.
The failure and damage of mechanical components are not immediate, but a process with time, even if they can be used now. No one can guarantee that in three months, six months, or a year, it will be scrapped due to wear and tear. At that time, the cost of recalling or repairing thousands of products would be frighteningly high, so I really dare not use it.
So, cheap NMRV worm gear reducers are not cheap, not because of their absolute price, but because on the basis of achieving the same effect, cheap reducers are not cheap.
NMRV,NMRV gearbox,Worm gear reducer