College of Mechanical Engineering;
North China University of Science and Technology;
Tangshan 063210;
P.R.China;
Tangshan Polytechnic College;
Tangshan 063299;
P.R.China;
Hebei Province Research Institute of Industrial Robot Industry Technology;
Tangshan 063210;
P.R.China;
six-axis; force; sensor; multi-limb; pre-stressed; mechanical; vibration; dynamic; analysis;