Drilling Machine Features

Features

A manual drilling machine includes a manual transmission mechanism, an axial feed mechanism, a guide mechanism, and a gap adjustment mechanism. The manual transmission mechanism consists of a main shaft, a wrench connected to the upper end of the main shaft, and a drill bit and a sleeve connected to the lower end of the main shaft. The axial feed mechanism is composed of a hand wheel, a worm, a worm wheel, a nut, and a screw rod; the guide mechanism is composed of a protective box connected to the screw rod at the lower end through the box cover and the nut. The gap adjustment mechanism is composed of the upper and the nut The adjustment nut connected to the main shaft is composed of two flat bearings arranged on both sides of the upper end of the nut 6. The product has good sealing performance, stable work, low labor intensity, and can be used in one machine. It can be used as a device for carrying out pressure drilling to install branch pipelines on pipelines that transport liquids or gases without stopping its transportation.