Chunlong Intelligent Tightening Machine is widely applied in bolt screwing of automobile and other machinery assembly industry, such as work positions of wheel, chassis, leaf spring,transmission shaft and cardan joint in automobile assembly and work position of cassette sprockets，connecting rod,cylinder cap, main bearing head, camshaft and gearbox in motor assembly.
Torque accuracy is ±3% F.S. Angle accuracy is ±2°. Torque range is able to be set freely between 20N.m and 2000N.m.The service life is no less than 1000000 times. Noise is lessthan 75 dB.