Mortar pump work should note the following: 1 at any time in the mortar bucket mortar stirring to prevent precipitation. 2. Note that the pressure gauge. When the pressure exceeds the limit level jet grouting rig, turn off the power of small horizontal rotary spray rig, until the pressure is reduced after the start, to avoid excessive pressure caused the hose to burst. The motor should be installed reliable ground to prevent electric shock. Guard on mortar pump are not free to remove. 4. Always check the gearbox oil, found oil rig bottom dirty horizontal rotary jet sales, the timely replacement of the new oil. 5. The use of the process, when the problem is found, prohibited live maintenance, to prevent accidental injury. XPB-20B Walking Deep Foundation anchor drilling rig is Tianjin-strong high-pressure pump Co., Ltd. under domestic subway, high-rise buildings, airports, ground source heat pumps and other anchored deep pit, jet grouting, the development of efficient precipitation rig.