GD3500-LS HDD Machine and GD6000-LLS HDD Machine in West-East Gas Pipeline Crossing project in Shiyan city Hubei Province

Project Name： West-East Gas Pipeline Crossing project

Project location：Shiyan city in Hubei Province

Pipe Specification：Φ406.4mm×7.9mm straight saw pipe by strengthening three layer PE anti-corrosion

Construction Equipment： GD3500-LS HDD Machine and GD6000-LLS HDD Machine

Crossing length：2119.8m

Soil condition: granite,group of fault zones,the sand layer ,Moderately weathered rock and thick soft soil layer (including a lot of pebbles)