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Wulijimuren River HDD Work for Changchun–Shijiazhuang Natural Gas Pipeline Project (Changling–Zhangjiakou Section)
OD1422 mm × 1,203 m large-diameter land-to-land HDD crossing.
Scope of Work
Pipe Diameter: OD1422mm steel Pipe Crossing Length: 1,203 m Crossed Formation: Silty Clay, Fine Sand, Silt Equipment: GSE10000-L HDD Rig with1000 tonnes pullback force , 2 sets of mud pump, mud recycling system, Thruster
Project Technical Data
Location CHINA · TONGLIAO CITY · 2026
Installation Method Land-to-Land HDD
Pipe Diameter OD1422 mm
Crossing Length 1,203 m
Completion Date September 2026
