This new updated AKL-150Y water well drilling rig, it is mainly used to drill 0-100m depth in soft layer. it can even drill some soft rocks with PDC drill bit.  With a electric start diesel engine 24HP, no need hand to start the it. And hydraulic oil tank is very big, almost 50L.it can help keep the hydraulic system work like normal all the time. Hydraulic cooling system can cool for hydraulic working system which prevent hydraulic oil getting too hot and essure hydraulic power strong all the time. if hydraulic oil gets too hot, hydraulic power will become weaker also do damage on the seals. We have Mud Pump Control Clutch, with it. one person can handle the drilling work. And Hydraulic Down Valve it is used to control the descent speed of the drill pipe and the bit. Once the down speed is set, the drilling work can be carried out automatically.