2023.11.27
October 2023
Guangzhou City, Yantai City
earthwork
Piling machinery
Case 1: Construction of sewage pipeline in Nansha, Guangzhou, Guangdong
Reamer:800mm, 1000mm runner type reamer
Pipe Diameter:800mm cement pipe, 2.5m/section
Traversal Length:200m
Geology:Muddy with sand layers
Craftsmanship:Combination of top and pull construction
Construction Period:Completed in 4 days, drilling 3 minutes/root, reaming 4 minutes/root
Case 2: Yantai City Poppy Square power pipeline crossing construction
Reamer:900mm rock reamer
End Bore Diameter/Pipe Diameter:900mm/200mm PVC pipe*9 pcs
Traversal Length:198m
Geology:Moderately weathered rock formations
Craftsmanship:Bentonite slurry + graded reaming
Construction Efficiency:Drilling is 20 minutes/root, and reaming is 51 minutes/root



