Big Diameter Hole Coal Mining Deep Well Drilling Machine

Product Application

Big core drilling rig. Suitable for the small, big diameter hole core drilling by alloy and diamond it drilling. Suitable for the metal. Mining exploration. Shallow oil field and gas exploration. Geothermal well drilling, The mine tunnel ventilation, large diameter pile foundation engineering construction, widely used for geological, mining, coal, water well, and construction project.

Main Features

Adapt Pneumatic shifting, Fast brand 8JS118 auto gear box clutch, adapt soft shaft block mechanism, implement the remote control transmission shift, forward gear 8 grades, reverse gear 1 grade. Parts good universality, low speed big torque, get 12500N.m Good detachable, rig weight 6500kgs. Company adopt patent lubricating mechanism and hydraulic system cool device. Avoid parts hot by high speed and high load. Promote hydraulic system parts efficiency and life. To replace the six-party vertical involute spline vertical shaft, twofoldness load output torque, spindle diameter 96mm. Double cylinder hydraulic feed stroke 1000mm. Special suitable for big diameter rod, wireline core drilling capacity deep can get 2200m deep by 71mm wirelinecore drilling rod tools. Adopt duplex gear oil pump supply oil. Implement hydraulic shunt confluence, less power consumption, hydraulic system oil temperature. Hand oil pump equipped on the system. Avoid of the drilling accident.