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(also applies to special designs) BRANO a.s., 747 41 Hradec nad Moravicí the Czech Republic tel.: +420/ 553 632 303 http://www.brano-zz.cz; http://www.brano.eu; zz-info@brano.eu; info@brano.eu OPERATION MANUAL SECURITY PRINCIPLES, OPERATION AND MAINTENANCE RACK JACK...
1 DEFINITION ! HAZARD Hazard: it adverts to an imminent hazardous situation, which will inflict death or serious injury, if the operation personnel do not avoid it. ! WARNING Warning: it adverts to a possible hazardous situation, which could inflict death or serious injury, if the operation personnel do not avoid it. ! NOTICE Notice: it adverts to a possible hazardous situation, which could inflict any minor or slight injury, if the operation personnel do not avoid it.
3 SECURITY PRINCIPLES 3.1 SECURITY PRINCIPLES OVERVIEW A hazard exists when handling movable parts of structures especially in the event that the jack is not use in the right way or is badly maintained. Whereas as a result an accident or severe injury could happen, it is necessary to observe the special security measures when handling, assembling, maintaining and checking the jack.
NEVER use the separate jack (not mounted in the structure for which it is destined) to handling free loads NEVER allow the lifted part of the structure would give rise to impacts or vibrations. NEVER leave the loaded jack without supervision or other securing of a raised part of the structure.
Fig.2 Product design – CON 5.1 MECHANICAL CLASSIFICATION Safety and working life of the jack is guaranteed providing that it works in accordance with specified classification. The jack is designed for class 1Bm according to the FEM 9.511 regulation – see table 5.1.
Load diagram Load diagram Load diagram Load diagram Percentage of operating time 5.2. MATERIAL AND FINISH 5.2.1 All parts of the jack are manufactured from steel and cast iron. 5.2.2. Materials inclinable to creation of an incendiary spark in terms of the annex No.
6 JACK INSTALLATION ! WARNING ALWAYS before installation check up thoroughly whether the jack is not damaged. NEWER the weight of the jacked up structure or resulting pushing (pulling) force on the rack bar have to exceed the safe working load of the jack. The NEXP product must be installed in such a way as to prevent creeping charges.
6.1.4 Documentation: Method of the container jack anchorage and eventual jack modifications are necessary to be documented by drawing documentation and stress analysis. The equipment manufacturer has to elaborate the operation manual to the equipment, in which the jack is used. ! WARNING The jack anchorage to a structure must be solved so that the ridge bar is not stressed by bend.
8 JACK CHECK 8.1 INSPECTION 8.1.1 Inspections types (1) Introductory inspection: it precedes first use. The responsible competent person must check up all new or repaired jacks to ensure the qualified fulfilment of requirements of this OM. (2) The jack inspections carried out regularly are generally divided to two groups according to inspections intervals.
8.2 INSPECTION PROCEDURE (1) Daily inspection (carried out by operating staff or competent person) Limit / criterion for Part Inspection method putting-out of Remedy operation 1. Jack function Visually, The jack goes To clean up and aurally hardly, stammers, grease the jack. If emits noise etc.
9 TROUBLE-SHOOTING Situation Cause of trouble Remedy 1. Jack does not hold firmly Brake slipping. Brake adjusting or repair the load. according to Chapter „Maintenance“. 2. Jack jacks up heavily or (1) Jack is overloaded. (1) Remove the cause- does not raise the load. sticking, seizing of (2) Damaged geared equipment mechanism...
11 MAINTENANCE 11.1 SECURITY PRINCIPLES ! WARNING Only qualified persons (service organizations), trained in safety and maintenance of the jacks, can carry out maintenance and professional inspections. ALWAYS use entirely components supplied by the producer. It is not permitted to carry out repairs and maintenance in other way than specified by the producer.
11.2.2 Brake assembly and adjusting (figures 4 and 5) Proceed in the opposite way when assembling. Slip over the hub (1) the friction insert (2B); ratchet (3) and second friction insert (2A). Set it in the crank arm (7), slide on the spring (4) and screw on the nut (5).
13 RELATED DOCUMENTATION EC declaration of conformity The Operation Manual was elaborated in accordance with following technical regulations, technical standards and national regulations: Ministerial order No.176/2008 of the Collection of Law as amended (EP and Council • directive 2006/42/EC) No.116/2016 of the Collection of Law as amended (EP and Council •...
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