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ＧＲＯＶＥ ＧＭＫ６３００Ｂ型全地面起重机，吊装２７ｔ重的钢结构时配置了５０ｔ配重，５５ｍ长的主臂，以侧向１５ｍ的负载半径来安装到位。 ＧＭＫ６３００Ｂ起重机标准主臂为６０ｍ，新型双锁定臂，并配有６１ｍ的变幅副臂，使最大臂顶高度达到１１４ｍ，标准的液压配重
GROVE GMK6300B all-terrain crane, lifting the 27t heavy steel structure equipped with 50t weight, 55m long boom, with a lateral load radius of 15m to install. The GMK6300B crane has a standard main boom of 60m and a new double locking arm with a 61m luffing jib so that the maximum boom height can reach 114m. The standard hydraulic counterweight