What is a pillar drill used for and how is it used?
How is a pillar drill used?
What is a radial drilling machine? What is the solid shaft? How can we cast a concrete slab if we have steel sections for both the beam and columns? How strong is a steel tipped spear? What are the uses of stones in construction material? Why stud is used instead of bolts or screws? How can a magnet be drilled? What are "paving stones"? What is the difference between a bolt, a screw and a stud? What is the highest grade of concrete that is used? What is the modern depillaring method of board and pillar method by continuous miner? Where do we use continous and fixed beams? What is prestressed concrete? How is it used? What is the rpm of a fencing wire winding tool? What is a magnetic drilling machine? What is the difference between a salient pole and a cylindrical pole rotor? Where are the poles of a ring magnet? What is green concrete & where it is used? How is drilling done in petroleum engineering? What is tool steel? How is 1:6 cement mortar applied practically at site? And what do you actually mean by mortar? It seems it has lots of different meaning What are the types of reinforcement steel used in concrete? What is the difference between order and pillar? What is micro concrete? Advantages of solid shaft? What is the difference between a hollow shaft and a solid shaft? What do you understand by micro concrete? What is the curing quantity of concrete? What is a slab? Can we use magnetism in columns of buildings?