HH—1型钻进式井壁取心器是航天科技集团12所与中国石化集团总公司河南石油勘探局测井公司联合研制的具有国际先进水平的新型井壁取心设备。　　该取心器适于各种地层井壁取心，取心收获率达85％，取出的岩心颗粒完整，一次最多可取岩心26颗。该取心器采用计算机程控技术操作 HH-1 is a new type of wellbore coring equipment developed by Aerospace Science and Technology Corporation and jointly developed by 12 logging institutes of China Aerospace Science and Technology Corporation and logging company of Henan Petroleum Exploration Bureau of China Petrochemical Corporation. The coring device is suitable for coring various wellbore sidewalls, and the coring rate is 85%. The core particles taken out are complete, and the core can be taken up to 26 cores at a time. The revolver is operated by computer programmed technology