ZDY hydraulic tunnel drilling rig are mainly used for drilling holes for water exploring and injection, gas exploring and discharging, geological exploring, bolting on slope and other drilling works.
Characteristics Of ZDY-1250 mining tunnel drilling machine
1. This drill adopts hydraulic drive mechanism, has great capacity of drilling, high speed, simple operation, stable and reliable work.
2. It consists of main frame, pump station and operational panel. With the split type structure in the main frame, it is easy to disassemble and transportation.
3. It points column frame and mount two drill stand form, can choose according to level of the coal mine roadway and the use of different drilling.
4. In the rig is equipped with a high pressure water generator and selects the high pressure sealing pipe for low permeability coal seam can be slotted, so as to improve the efficiency of gas drainage and shorten the extraction time
Drill Machine
Drill Bits
Power Screw Bits
Place of Origin.....................Germany Model Number........................TU1245 Weight ....................................3.5 Grade......................................HMS Material..................................Carbon Steel,1308 PDC cutters Shape.....................................ASH
HSS M35 5% Cobalt Centre Drill Bits
HSS M35 5% Cobalt Step Drill Bits Set, Amber FINISHED, 3PCS:4-12, 4-20-4-32MM
170PCS HSS TWIST DRILL BITS SET, 118 DEGREE, DIN338, BLACK FINISHED IN METAL BOX. 1.0-8.0MMX0.5, EACH 10PCS 8.5-10.0MMX0.5, EACH 5PCS.
HSS M35 Cobalt 5% Twist Drill Bits SET, 1.0-10.0X0.5MM, 135 SPLIT POINT, DIN338 STANDARD, Amber Finishing,rose Plastic Box Packing
Supplier: 304 stainless steel pipes, carbon steel pipes, galvanized steel pipes, seamless pipes, stainless steel pipes, used drill bits
Buyer: Used drill bits and drill pipes, tubing, casing
