... ”Center hole diameter: φ160,φ221,φ28Radial measuring accuracy solution: ≤0.2 mmMachine repeatability ... first and second harmonic waveMain machine weight: about 800kgMain machine dimension: 1350 mm×610 ... machine, wheel testing machine, impact tester, wheel radial fatigue testing machine, wheel cornering fatigue testing machine, wheel nut seat strength testing machine. car wheel ovality measuring machine ...