WebRocking Test To ensure that slewing ring bearings are not becoming worn, the vessel’s planned maintenance system should include a rocking test, and each crane tested every … WebOur Hose Handling crane has working radius of 15.5 m at 0 deg Jib and hoisting capacity of 5 T. The rocking test allowance is 1.7 mm in our case. I suggest that in your case the allowance/tolerance should be not more than ours, 1.5 mm let's say. Unfortunately, I have no experience with the crane type of yours and can't provide the tolerance ...
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Web7 Apr 2015 · Rocking Test Classification Letter. of 1. March 9, 2009 No. 06/2009 CLASSIFICATION ALERT Deck crane slew bearing rocking tests APPLICABILITY All shipowners and operators INFORMATION A number of incidents have occurred recently involving failure of the slew bearings of ships’ cargo deck cranes, resulting in crane losses … Web30 Dec 2024 · Firstly, Alatas technicians checked the new gearbox and hoisting hydro motor. The technicians dismantled the oil line by placing the crane in the park position. Personnel from the vessel handled moving the gearbox to the crane engine room. It was attached, torqued to 873 Nm, and then moved from the hydro motor to the crane engine room by … byjus ncert class 8 solutions
ROV Handling Cranes - North Pacific Crane Company
Web26 Mar 2024 · The ILO (International Labour Organisation) 152 is a regulation concerning occupational safety and health regarding lifting appliances and loose tackle. Chain blocks, slings, davits and shackles ... WebThe S-Series Deck Crane is equipped with a programmable logic controller (PLC) as a standard feature, which enables automatic recording of operation data, including handle … WebRocking tests Crane manufacturers generally recommend that ‘rocking tests’ are carried out every six months in accordance with their instructions, and that the results are recorded and monitored in order to ensure the wear tolerances remain within … byjus ncert class 7 soil