【Construction case】Anman drilling rig MXL-150D2 anchor drilling rig for slope support in Changsha, Hunan
Stratigraphic Conditions
Location (Province):Hunan
Location (City):Changsha
Drilling Rig Model: MXL-150D2 Anchor Drilling Rig
Drilling tool configuration:73 drill pipe
Process Type:Slope Support
Construction process:Common anchor cable
Stratigraphic conditions:1-31m strongly weathered
Construction angle (°):10
Hole diameter (mm):150
Hole depth(m):31
Construction efficiency (min):100
Pure drilling time(min):50
Pure dismantling time (min):30
Construction Process
1、Move the drill rig to the hole, adjust the angle by 10 degrees, brace the legs to the ground (try to land the tracks and legs together) and align the hole.
2、Turn a drill pipe first, then install the drill bit, block the hole with a woodworking board, and turn on the main machine. Position the drill pipe with the gripper and drill with air to slew into place, taking care not to drill down too fast and to observe the slagging out.
3、Continuous operation to install the drill pipe to hit the required depth, taking care to clear the hole while drying, not waiting until the end when the slag cannot be cleared.
4、dismantling the drill pipe.
5、Receive and dismantle the leg to move the machine to the next hole position.
——Anman drilling rig sales service: Wang Bing