XY-200B series core drilling rig is light type drilling rig with large torque and feed by oil pressure, which was developed on the basis of XY-1B, and also have the function of reverse rotation of the gear. User can choose the machine by considering if the drilling rig equip the mud pump or mounted on skid.

1.  Application Range

(1) Railway, Water & Electricity, transportation, bridge, dam foundation and other buildings
for engineering geological exploration .
(2) Geological core drilling, Physical exploration.
(3) Drilling for small grout hole and blast hole.
(4) Small well drilling

2. Main Features

(1) Oil pressure feeding, improving drilling efficiency, reducing the labor intensity.
(2) The machine have top ball clamping structure and hexagonal kelly bar, can realize the Non-stop recheck. High working efficiency, easy operation , safe and reliable.
(3) Equipped with a pressure gauge at the bottom of hole, it is convenient to know the situation in the hole.
(4) The handles collect, the machine is easy to operation.
(5)Drilling rig structure is compact, small volume, light weight , easy to disassemble and moving .it is suitable to work on the plain and mountain area .
(6) Spindle is eight side structure, expand diameter of spindle , which can enter into Kelly bar with large diameter and suitable to transmit with large torque.
(7) Diesel engine adopts electric start.

3.  Technical Specifications

If user choose drilling rig without mud pump, we suggest to use variable mud pump which not less than BW-100 type

PS: The rotate speed of (GS) series core drilling rig has the gear of 840r/min .User can
choose according to actual situation.