Instructions: 1) To ensure the safety of work, read the instruction manual before using the familiar structure and use of the rig. 2) drill travel to a desired location after the work, the road wheels back swing 180 degrees, so that the road wheels and joysticks and the direction of wheel off the ground, four adjusting bolt adjustment, so that the base and steadily placed on the working position, then base plane off the ground. 4, drilling, drill bit stuck if found, shall promptly elevate some professional production of drill core drilling machine, and then slowly drill coring machine, avoid hard drilling and drill bit broke. 5, such as the drilling process of sampling a good helper core drilling machine, the motor temperature exceeds 70 ℃, should be temporarily shut down to cool before bringing the core drilling machine manufacturers, Ningxia core drilling machine, Shandong Jin Heavy (View) provided by Shandong Heavy Industry Machinery Co., Ltd. Jin. Heavy Machinery Co., Ltd. Shandong Jin (www.dajinzg.com) is a professional engaged in "small rollers, concrete leveling machines, hand-ray machines, milling machines, plate compactors and other road machinery" of the company. Since its inception, we adhere to the "good faith, sound management" approach, the courage of healthy competition in the market, so that the "big Jin Heavy Industries" brand has a good reputation. We adhere to the "first, users first serve" principle, so that Shandong Jin Heavy Industries has won the trust of customers in the congregation compaction machinery, and establish a good corporate image. Special Note: This information is for reference pictures and information, please contact us to obtain the most accurate information, thank you!