A perfect drill in Foshan, China, done by T6-S locating system.
Time: November 22nd, 2017
Construction site: Shunfeng Square, Foshan, China
Job site situation: A 32 tons drilling rig, lay five 200mm’PE pines, and the depth was 200meters.
High voltage power was on both sides of the road,and it was a complex environment with a lot of active interference.
0.5 meter is clay, sand bed on the middle, under 4 meters is clay layer.
The locating distance was 250meters, and we use T6-S locating system of the T-probe company, after the interference testing and then drilling with the high frequency; when out of the drilling we changed the low frequency . It took about 3 hours, and forecast location of drilling have been well accurate.