GYKZ40/600液压扩张器“众安”GYKZ40/600液压扩张器(见图1)与机动泵或手动泵配套使用,通过控制扩张器的扩张、拉伸、撕裂、挤压及抬升来进行救援工作。产品特点:①该产品通过国家消防装备质量监督检验中心的检验,符合GB/T17906-1999《液压破拆工具技术条件》标准要求。②扩张臂及工作缸体采用高强度铝合金模压锻造,经过特殊热处理,扩张臂在整个 GYKZ40 / 600 hydraulic dilator “Public Safety ” GYKZ40 / 600 hydraulic dilator (see Figure 1) and motor pump or hand pump supporting the use of dilator by controlling the expansion, stretching, tearing, crushing and lifting Rescue work Features: ① The product through the National Fire Equipment Quality Supervision and Inspection Center of inspection, in line with GB / T17906-1999 “hydraulic breaker technical conditions” standard requirements. ② expansion arm and cylinder body using high-strength aluminum alloy forging, after a special heat treatment, expansion arm in the whole