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Water well drilling rig is used to drill wells, complete the well tube and wash well operation. Water well drilling rig includes power equipment, drill bit, drill pipe, tube, drill frame, etc. The following is the system structure for water well drilling rig:Henan Daswell Machinery is a professional manufacturer of mining machine for almost 30 years in China. We are dedicated to supplying our customers with best service and products, our major products include:mobile concrete mixer,concrete block making machine,Electric portable concrete mixer,If you are interested in our products, please contact us freely: sales@daswell.com 1. The power system provides a whole set of drilling rig power equipment; 2. The working system is the equipment which works according to the requirement of the process; 3. The drive system is the equipment that provides transmission, transmission mobile block making machine, distribution, and energy for work unit; 4. The control system controls all the systems and equipment and it coordinates work（according to the requirement of the process; 5. The auxiliary system assists the main system of the equipment. Attentions needs to be noticed when maintain water well drilling rig: Well drilling rig maintenance process has a strict specification Diesel drum mixers, the following is to detail: 1. When maintain water well drilling rig, operators need to cool the machine before you begin to work, so as to avoid personnel scald caused by high temperature; 2. Hydraulic system of the drilling rig needs to relieve the pressure before repairing to avoid the danger caused by accumulation of high pressure; 3. When operators remove the drill master’s volume brake system, it is forbidden to carry out the load maintenance; 4. When removing the right lay rotating wire rope and lifting connection, pay attention to the rotation damage of the machine; 5. When the drill’s guide device rotation is not flexible and it causes live wire rope twisted rope mobile block machine, operators pay attention to avoid being jamed.