JIB CRANES WITH AN ARTICULATED ARM MANUALLY ROTATED

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DONATI SOLLEVAMENTI S.r.l. - Via Roma, 55 - 21020 Daverio (VA) - Tel. 0332 942611 - Fax. 0332 948597 • NEVER use the crane to keep tension or to extract elements tied to the ground. • NEVER perform a hook run, after having positioned a load, in a way which causes the chain to wobble. • NEVER hit the supporting structures of the building, of machines and systems with the load or the arm. • NEVER use two cranes at the same time to lift the same load . • NEVER employ two simultaneous movements when using the crane, wait until tho movement has come to a complete stop before beginning another. • NEVER use the crane in unforeseen atmospheric conditions or, of installed outside, in hostile, unfavourable and /or dangerous atmospheric conditions (strong wind, heavy rain,etc. ). • NEVER use or act on the hoist in conditions where illumination and/or visibility are insufficient. • NEVER use the crane where the use of flameproof componentry is required. • NEVER use the limit switch devices and the overload device continuously. • NEVER approach at maximum speed the areas of “end of the runs” when rotating. • NEVER use the crane when there is a large drop in the voltage or when one of the phases is lacking. • NEVER perform sudden changes of direction during lifting and rotation operations. • NEVER press the control buttons on the push-button panel repeatedly. • NEVER modify the function characteristics of the crane and/or its components. • NEVER tamper with the settings of the safety-devices (limit switches, clutch device). • NEVER carry out temporary repairs or procedures for putting the machine back into operation which do not comply with the instructions. • NEVER use non-original spare parts or spare parts which have not been recommended by the manufacturer. • NEVER leave the crane at the end of a job without having implemented the safety procedures. • NEVER carry out maintenance, inspections or repairs without having put the crane out of service. • NEVER during maintenance work: • use unsuitable equipment • lean ladders on the column, on the hoist, on the trolley, or on the arm of the crane • work without personal protection devices • carry out work without having removed the load • NEVER use the crane if it is not totally responsive in all its operating functions. 44
DONATI SOLLEVAMENTI S.r.l. - Via Roma, 55 - 21020 Daverio (VA) - Tel. 0332 942611 - Fax. 0332 948597 6.1 Safety precautions 6. - MAINTENANCE OF THE JIB CRANE § The precautions to prevent accidents contained in this paragraph must always be strictly adhered to during maintenance work, with the aim of avoiding damage to staff and to the hoist. • Maintenance staff of the jib crane must: • be well trained • have read this publication • have an excellent knowledge of the accident prevention regulations • Unauthorised staff must be outside the work area during operations § Such precautions are covered in greater detail in this chapter, whenever a procedure which may carry a risk of damage or accident is required, through WARNING and DANGER notes: WARNING notes precede an operation which, if not correctly carried out, may cause damage to the crane and its components.. DANGER notes precede an operation which, if not correctly carried out, may cause injury to the operator. Pay attention to the following WARNING NOTES during maintenance work: Before putting the jib crane back into operation after a breakdown, it must be inspected thoroughly and checked for evidence of any damage which may have occurred and the procedure in paragraph 5.3 must be repeated Never alter the settings or positionings of the safety devices, unless expressly required in order to deal with a breakdown. Tampering with them can cause serious damage to the crane and its components. 45
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JIB CRANES WITH AN ARTICULATED ARM MANUALLY ROTATED

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