Located at No.5 Industrial and Commercial Road, Pingqiao District, Xinyang City. Applicants should go to the training center of industrial educational institutions affiliated to the Ministry of Housing and Urban-Rural Development or the local housing and urban-rural development department for training. After the training, apply to the local labor department for skill appraisal grade, and obtain the grade certificate after examination. If the equipment meets the professional standards, you can apply for the national vocational qualification examination and obtain the vocational qualification certificate. Excavators belong to special equipment and special operations of construction machinery, and should also receive government special operation safety training and obtain special operation qualification certificates.
Rotary drilling rig is a kind of piling machinery which uses impact force to drive piles into stratum. It consists of pile hammer, pile frame and auxiliary equipment, and its basic technical parameters are the weight of impact parts, impact kinetic energy and impact frequency respectively. The pile hammer of pile driver can be divided into drop hammer, steam hammer, diesel hammer and hydraulic hammer according to the power source of movement. Examination content: theory and practice. 60 points in the theoretical test and 70 points in the practical test. The certificate will be issued about one month after passing the exam. Rotary excavator is a kind of piling machine which uses impact force to drive piles into the stratum. It consists of pile hammer, pile frame and auxiliary equipment. The pile hammer is installed at the front end of the pile frame between two parallel vertical guide rods (commonly known as gantry) and lifted by a hook.