PNEUMATIC BRACKET DRILLING MACHINE - ZQSJ-140/4.3

Suitable for exploring coal seams, water and gas detection and drainage, coal seam infusion, pilot drilling holes and roof bolting. This drilling machine is equipped with a bracket to add stability to operation and increase efficiency. European standard design with no aluminum parts and added safety features. Innovative design and revolutionary assembly materials, reduce weight up to 20 % against its competitors. Unique built in silencing, reversible motor, easier drilling tool retraction with reverse rotation are but a few of the new features.

New valve design to make the case and body an integrated unit, very reliable and easy to maintain and assemble. Innovative reversible valve body design, single valve air control has replaced the traditional double-valve structure to increase efficiency in respect of maintenance and assembly.