Usually bored pile is used for those tall buildings or massive industrial complexes, which require foundations which can bear the load of thousands of tons, most probably in unstable or difficult soil conditions. The method of drilling bored pile is different from RC Square pile or spun pile which are using driving method, the piling machine to be used will be different too. Bored piling works required specialist bored piling contractor to follow up instead of hiring general piling contractor. There is a simple step-by-step method on how to drill the bored pile in construction site.
How To Drill Bored Pile
Video On How To Drill Bored Pile
Piling is used to strengthen the soil on ground and able to support the load of building. Piles have to be driving into the ground by using piling machine, there is few different types of piling machine in the market and all of them have different usage. The usage of types of piling machine is depending on the type of piles used, different types of piling machine may affect the procedure of pile driving too. Location of site affect the usage of type of piling machine too, because some of the piling machines make noisy voice and it may affect the nearby resident.
Type Of Piling Machine
2) Pile Driver
i) Hydraulic Pile Driver (long screw drilling machine)
ii) Can drive with longer pile with height of : 21m, 25m, 27m, 30m, 30.4m, 33m, 34m, 36m
iii) Hole diameter : 400mm, 600mm, 800mm, 1200mm
iv) Drilling depth : 17m, 20m, 23m, 26m, 30m, 32m
v) Piling speed : 3.5m/min, 4m/min
3) Rotary Piling Rig
i) It’s commonly used for railway, road,bridge, public works bridge and large building, etc.
ii) Maximum Hole diameter : 2000mm
iii) Maximum Drilling depth : 60m
iv) Piling speed : 1.5km/hour
v) Efficient and energy-saving engine