QTZ40A(4807)Self-elevating tower crane

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    the tower crane is a self elevating tower crane with horizontal boom, trolley luffing, up slewing and hydraulic jacking. Lifting armThere are 35m, 42m and 48m in length; the maximum lifting capacity is 4T, the nominal lifting moment is 40t. M, and the maximum lifting capacity is 40t. MThe weight moment is 42.8t. M. The fixed lifting height of the machine is 30m, and the attached frame lifting height is 93m. This machineIt has a large working space and can be replaced by a small one. It can greatly reduce the cost of construction equipment, save energy and energy Steel, reduce the amount of transportation of the ideal construction crane.

    1. Detailed information

    ● product features:

    ● the tower crane is a self elevating tower crane with horizontal boom, trolley luffing, up slewing and hydraulic jacking. Lifting armThere are 35m, 42m and 48m in length; the maximum lifting capacity is 4T, the nominal lifting moment is 40t. M, and the maximum lifting capacity is 40t. MThe weight moment is 42.8t. M. The fixed lifting height of the machine is 30m, and the attached frame lifting height is 93m. This machineIt has a large working space and can be replaced by a small one. It can greatly reduce the cost of construction equipment, save energy and energy Steel, reduce the amount of transportation of the ideal construction crane.

    ● hydraulic jacking shall be adopted for the raising and jointing of the tower crane to make the tower crane within a certain height range according to the It requires free lifting and can keep the stability of the lifting performance of the tower crane. The cab is installed on the upper part of the tower crane, with a view Open, comfortable and convenient operation.

    ● the whole machine is arranged reasonably, with beautiful exterior and light structure;

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