100m Depth Crawler Mounted Drill Rig With Hydraulic Automatic Feeding Device

100m Depth Crawler Mounted Drill Rig With Hydraulic Automatic Feeding Device Technical Specifications Drill Drilling depth : 100m Drill rod dia. 42mm Initial hole dia. 110mm Final hole dia. 75mm Angle range 90°-75° Dimensions(L×W×H) 1640×1030×1440 (mm) Weight(without power unit) 500kg Swivel Head Spindle speed(3-speed) 142/285/570 r/min Spindle stroke 450mm upward displacement speed of idling vertical spindle 0.05m/s Downward displacement speed of idling vertical spindle 0.067m/s Spindle pull-down max 15KN Spindle lifting capacity max 25KN Hoist Max .lifting capacity(1-speed,single rope) 10KN Cable volume (number) of hoisting drum 27m Wire rope dia. 9.3mm Mud Pump Model Horizontal reciprocating single-acting piston pump Displacement max Equipped with diesel engine 95L/min Equipped with motor 77L/mm Allowable working pressure max 1.2Mpa Continuous working pressure 0.7Mpa Suction pipe dia 32mm Discharge pipe dia 25mm Applications: With hydraulic automatic feeding device, elevated drilling efficiency. The holding mechanism with upper spherical jaws is used as substitute for chuck. The rod can be replaced without shutdown. Centralized handles, easy operation, safe and reliable. The drilling machine, pump and diesel engine are installed on a common base frame in order to have a compact structure and occupy small field area. 5 lightweight, high detachability, easy transportation and suitable for the operations in plains or mountain areas..