{"id":5820,"date":"2024-12-06T01:29:13","date_gmt":"2024-12-05T17:29:13","guid":{"rendered":"https:\/\/www.hnhlcrane.com\/?post_type=product&p=5820"},"modified":"2025-09-14T23:13:22","modified_gmt":"2025-09-14T15:13:22","slug":"limitator-de-suprasarcina-pentru-macara","status":"publish","type":"product","link":"https:\/\/www.hnhlcrane.com\/ro\/product\/limitator-de-suprasarcina-pentru-macara\/","title":{"rendered":"Limitator de suprasarcin\u0103 pentru macara"},"content":{"rendered":"
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Prezentare general\u0103 a limitatorului de suprasarcin\u0103 QCX Crane<\/span><\/strong><\/h6>\n

The Limitator de suprasarcin\u0103 QCX Crane<\/strong> este unul dintre cele mai frecvent utilizate dispozitive de siguran\u021b\u0103 pe macaralele cu dou\u0103 bra\u021be. Acesta este conceput pentru a spori siguran\u021ba opera\u021bional\u0103 prin prevenirea supra\u00eenc\u0103rc\u0103rii, protej\u00e2nd astfel at\u00e2t echipamentul, c\u00e2t \u0219i personalul. Sistemul const\u0103, de obicei, din trei componente principale: un senzor<\/strong>, a cutie de jonc\u021biune (cutie de amplificare)<\/strong>, \u0219i o instrument de control<\/strong>.<\/p>\n

Caracteristici principale<\/span><\/strong><\/h6>\n
    \n
  1. Compatibilitate versatil\u0103 a senzorilor<\/strong>:\n
      \n
    • Instrumentul QCX poate func\u021biona cu diferite tipuri de senzori \u0219i poate suporta func\u021bii personalizate non-standard pentru a satisface diverse cerin\u021be ale utilizatorilor.<\/li>\n<\/ul>\n<\/li>\n
    • Precizie ridicat\u0103<\/strong>:\n
        \n
      • Precizia de m\u0103surare: \u22645% F.S.<\/strong><\/li>\n<\/ul>\n<\/li>\n
      • Mecanisme de avertizare \u0219i alarm\u0103<\/strong>:\n
          \n
        • 90% \u00cenc\u0103rcare<\/strong>: Alert\u0103 de preavertizare.<\/li>\n
        • 105% \u00cenc\u0103rcare<\/strong>: Alarma se activeaz\u0103.<\/li>\n
        • 130% \u00cenc\u0103rcare<\/strong>: Control imediat, emite un contact de releu pentru a \u00eentrerupe circuitul motorului de ridicare.<\/li>\n<\/ul>\n<\/li>\n
        • Specifica\u021bii electrice robuste<\/strong>:\n
            \n
          • Capacitatea releului: 10A, 380V<\/strong><\/li>\n
          • Surs\u0103 de alimentare: AC380V sau 220V\/50Hz<\/strong><\/li>\n<\/ul>\n<\/li>\n
          • Adaptabilitatea la mediu<\/strong>:\n
              \n
            • Temperatura de func\u021bionare: -20 \u2103 p\u00e2n\u0103 la +60 \u2103<\/strong><\/li>\n
            • Toleran\u021b\u0103 la umezeal\u0103: 90% RH<\/strong><\/li>\n<\/ul>\n<\/li>\n
            • Valori nominale de protec\u021bie<\/strong>:\n
                \n
              • Senzor: IP65<\/strong><\/li>\n
              • Instrument: IP42<\/strong><\/li>\n<\/ul>\n<\/li>\n
              • Caracteristici op\u021bionale<\/strong>:\n
                  \n
                • Interfa\u021b\u0103 4-20mA<\/strong>: Pentru o integrare perfect\u0103 cu sistemele externe.<\/li>\n
                • Afi\u0219aj cu ecran mare<\/strong>: Pentru a spori vizibilitatea datelor opera\u021bionale.<\/li>\n
                • Ie\u0219iri de control suplimentare<\/strong>: Pentru func\u021bionalitate extins\u0103.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n
                  Func\u021bii cheie<\/span><\/strong><\/h6>\n
                    \n
                  • Monitorizarea \u00eenc\u0103rc\u0103turii<\/strong>: Afi\u0219eaz\u0103 greutatea \u00eenc\u0103rc\u0103turilor ridicate \u00een timp real.<\/li>\n
                  • Sistem de alarm\u0103<\/strong>:\n
                      \n
                    • Avertiz\u0103ri vizuale \u0219i acustice pentru condi\u021bii de suprasarcin\u0103.<\/li>\n
                    • Deconectarea automat\u0103 a circuitului motorului de ridicare la praguri critice de sarcin\u0103.<\/li>\n<\/ul>\n<\/li>\n
                    • Siguran\u021b\u0103 sporit\u0103<\/strong>: Previne deteriorarea echipamentelor \u0219i accidentele cauzate de suprasarcin\u0103.<\/li>\n<\/ul>\n
                      Principiul de func\u021bionare<\/span><\/strong><\/h6>\n
                        \n
                      1. M\u0103surarea greut\u0103\u021bii<\/strong>:\n
                          \n
                        • Atunci c\u00e2nd macaraua ridic\u0103 o sarcin\u0103, senzorul detecteaz\u0103 greutatea.<\/li>\n
                        • Senzorul converte\u0219te greutatea \u00eentr-un mic semnal de tensiune.<\/li>\n<\/ul>\n<\/li>\n
                        • Amplificarea \u0219i prelucrarea semnalelor<\/strong>:\n
                            \n
                          • Semnalul este amplificat \u00een cutia de jonc\u021biune \u0219i transmis la instrumentul de control.<\/li>\n
                          • Un convertor A\/D de \u00eenalt\u0103 rezolu\u021bie converte\u0219te semnalul amplificat \u00eentr-un format digital.<\/li>\n<\/ul>\n<\/li>\n
                          • Analiza datelor<\/strong>:\n
                              \n
                            • Microcontrolerul proceseaz\u0103 semnalul digital, calculeaz\u0103 greutatea \u0219i o compar\u0103 cu capacitatea nominal\u0103.<\/li>\n<\/ul>\n<\/li>\n
                            • Ac\u021biuni de siguran\u021b\u0103<\/strong>:\n
                                \n
                              • Dac\u0103 greutatea atinge 110%<\/strong> din capacitatea nominal\u0103, sistemul emite un semnal de contact de releu normal \u00eenchis.<\/li>\n
                              • Acest semnal \u00eentrerupe alimentarea cu energie a motorului de ridicare pentru a \u00eempiedica continuarea func\u021bion\u0103rii.<\/li>\n<\/ul>\n<\/li>\n
                              • Afi\u0219are \u0219i alerte<\/strong>:\n
                                  \n
                                • Sistemul afi\u0219eaz\u0103 greutatea \u0219i declan\u0219eaz\u0103 alarme (vizuale \u0219i acustice) pentru condi\u021bii de prealarmare \u0219i supra\u00eenc\u0103rcare.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n
                                  Aplica\u021bii<\/span><\/strong><\/h6>\n

                                  The Limitator de suprasarcin\u0103 QCX Crane<\/strong> este esen\u021bial\u0103 \u00een industriile \u00een care siguran\u021ba este esen\u021bial\u0103, inclusiv:<\/p>\n

                                    \n
                                  • Metalurgie<\/strong><\/li>\n
                                  • Utilaje<\/strong><\/li>\n
                                  • Minerit<\/strong><\/li>\n
                                  • C\u0103i ferate<\/strong><\/li>\n
                                  • Porturi<\/strong><\/li>\n
                                  • Depozitare<\/strong><\/li>\n<\/ul>\n

                                    Capacitatea sa de a preveni supra\u00eenc\u0103rcarea asigur\u0103 opera\u021biuni modernizate \u0219i sigure \u00een aceste sectoare.<\/p>\n

                                    Concluzie<\/span><\/strong><\/h6>\n

                                    The Limitator de suprasarcin\u0103 QCX Crane<\/strong> este un mecanism de siguran\u021b\u0103 indispensabil pentru macaralele cu dou\u0103 bra\u021be. Oferind o monitorizare precis\u0103 a sarcinii, alarme fiabile \u0219i oprirea automat\u0103 a motorului, acesta minimizeaz\u0103 riscurile asociate supra\u00eenc\u0103rc\u0103rii \u0219i contribuie semnificativ la standardele moderne de siguran\u021b\u0103 industrial\u0103.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

                                    <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
                                    <\/div>\n
                                    \n

                                     <\/p>\n

                                    Senzorii cu carcase \u0219i baze pentru arbori, combina\u021bi cu instrumentele de tip QCX-M, sunt cea mai frecvent utilizat\u0103 form\u0103 de limitatoare de greutate la ridicare. Dimensiunile produselor standard sunt prezentate \u00een tabelul urm\u0103tor. De exemplu, modelul de comand\u0103 este: \u201cQCX-M-4-20t\/170-320\u201d.<\/p>\n

                                    \"\"<\/p>\n

                                    Senzorii pentru limitatoarele de tonaj mare sunt, \u00een general, personaliza\u021bi \u00een func\u021bie de desenele utilizatorului. Dimensiunile seriei din tabelul urm\u0103tor sunt rezumate pe baza desenelor de comand\u0103 ale principalilor produc\u0103tori chinezi de macarale pentru referin\u021b\u0103 atunci c\u00e2nd noii utilizatori comand\u0103 sau proiecteaz\u0103 produse nestandard.<\/p>\n

                                    \"\"<\/p>\n

                                    Senzorii din seria HLF-3A constau din dou\u0103 p\u0103r\u021bi: senzori \u0219i pl\u0103cu\u021be. Acestea sunt instalate \u00een principal sub cele dou\u0103 capete ale arborelui fix al scripetelui macaralei pentru a rezista presiunii generate de blocajul scripetelui. \u00cen general, doi senzori sunt utiliza\u021bi \u00eentr-un grup. Acestea sunt adesea utilizate \u00een ocazii cu cerin\u021be de precizie de m\u0103surare relativ ridicate, cum ar fi c\u00e2ntarele electronice pentru macarale.<\/p>\n

                                    \"\"<\/p>\n<\/div>\n

                                    <\/div>","protected":false},"excerpt":{"rendered":"
                                    Parametrii principali:<\/span><\/strong><\/h6>\n
                                      \n
                                    • Precizie \u22645%F.S.<\/li>\n
                                    • 90% avertizare, 105% alarm\u0103<\/li>\n
                                    • 130% control imediat, ie\u0219ire un set de contacte releu<\/li>\n
                                    • Capacitate 10A, 380V<\/li>\n
                                    • Tensiunea de alimentare AC380V sau 220V\/50Hz<\/li>\n
                                    • Temperatura ambiant\u0103 -20\uff5e+60\u2103\/90%RH<\/li>\n
                                    • Senzor de nivel de protec\u021bie IP65,<\/li>\n
                                    • Instrument IP42<\/li>\n<\/ul>","protected":false},"featured_media":5821,"template":"","meta":{"_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"show","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"product_brand":[],"product_cat":[65],"product_tag":[196,198,109,315,202,200,203,201,204,175,180,211,210,100,231,237,78,82,206,207,194,195,527,73,166,317,184,209,205,282,300,293,294,121,138,94,102,99,301,284,255,136,186,92,69,179,309,213,172,160,323,72,89,522,218,214,217,137,97,288,181,341,120,526,177,124,235,111,110,525,98,239,238,229,524,84,191,299,173,174,189,192,178,106,256,96,251,258,529,151,247,159,254,259,144,125,70,108,188,169,81,523,155,149,141,193,142,319,162,76,75,71,283,161,152,521,269,307,163,190,176,208,115,320,123,147,148,316,216,140,139,145,290,74,197,122,233,187,311,185,164,257,199,153,158,154,232,289,277,95,165,146],"class_list":{"0":"post-5820","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-crane-electrical-parts","7":"product_tag-20ft-container-spreader","8":"product_tag-40ft-container-lifting-frame","9":"product_tag-active-wheel-set","10":"product_tag-aviation-plug","11":"product_tag-billet-clamps","12":"product_tag-billet-crane-clamps","13":"product_tag-billet-crane-clamps-manufacturer","14":"product_tag-billet-lifting-clamp","15":"product_tag-billet-lifting-clamps-china-supplier","16":"product_tag-brake","17":"product_tag-brakes-manufacturer","18":"product_tag-c-type-hook","19":"product_tag-c-type-spreader","20":"product_tag-cast-steel-drum","21":"product_tag-cd-md-wire-rope-electric-hoist","22":"product_tag-chain-hoist","23":"product_tag-china-crane-parts-supplier","24":"product_tag-china-standard-crane-hook","25":"product_tag-coil-c-type-hook","26":"product_tag-coil-hook","27":"product_tag-container-spreader","28":"product_tag-container-spreader-manufacturers","29":"product_tag-coupling-manufacturercardan-coupling","30":"product_tag-crane-accessories","31":"product_tag-crane-and-hoist-motor","32":"product_tag-crane-aviation-plug","33":"product_tag-crane-brake","34":"product_tag-crane-c-hook","35":"product_tag-crane-c-type-spreader","36":"product_tag-crane-cable-trolley","37":"product_tag-crane-control-cabinet","38":"product_tag-crane-control-handle","39":"product_tag-crane-controls","40":"product_tag-crane-coupling","41":"product_tag-crane-decelerators","42":"product_tag-crane-drum","43":"product_tag-crane-drum-assembly","44":"product_tag-crane-drum-manufacturer","45":"product_tag-crane-electrical-control-cabinet","46":"product_tag-crane-electrical-parts","47":"product_tag-crane-end-beam-manufacturers","48":"product_tag-crane-gearbox","49":"product_tag-crane-grab","50":"product_tag-crane-hook","51":"product_tag-crane-hooks","52":"product_tag-crane-hydraulic-disc-brake","53":"product_tag-crane-limit-switch","54":"product_tag-crane-magnets","55":"product_tag-crane-motor","56":"product_tag-crane-motors","57":"product_tag-crane-overload-limiter","58":"product_tag-crane-parts","59":"product_tag-crane-pulley","60":"product_tag-crane-pulley-suppliereuropean-hook-pulley","61":"product_tag-crane-rail-clamp","62":"product_tag-crane-rail-clips","63":"product_tag-crane-rail-fixing-device","64":"product_tag-crane-reducer","65":"product_tag-crane-reel","66":"product_tag-crane-remote-controller","67":"product_tag-crane-safety-brakes","68":"product_tag-crane-sound-and-light-alarm","69":"product_tag-crane-wheel","70":"product_tag-crane-wheels-manufacturer","71":"product_tag-disc-brakes","72":"product_tag-disc-couplings","73":"product_tag-double-girder-wire-rope-electric-hoist","74":"product_tag-driven-wheel-group","75":"product_tag-driving-wheel-set","76":"product_tag-drs-wheel-blocks","77":"product_tag-drum-processing","78":"product_tag-electric-chain-hoist-china-distributor","79":"product_tag-electric-chain-hoist-manufacturer","80":"product_tag-electric-hoist","81":"product_tag-electric-hoist-drum","82":"product_tag-electric-hoist-hook","83":"product_tag-electric-motor-grab","84":"product_tag-electrical-control-cabinet","85":"product_tag-electro-hydraulic-drum-brakes","86":"product_tag-electro-hydraulic-disc-brakes","87":"product_tag-electro-hydraulic-multi-flap-grab","88":"product_tag-electro-hydraulicclamshell-grab","89":"product_tag-electromagnetic-disk-brake","90":"product_tag-european-crane-wheel","91":"product_tag-european-style-hoist-double-beam-crane-end-beam","92":"product_tag-european-style-reel-set","93":"product_tag-european-style-single-beam-crane-end-carriage","94":"product_tag-european-style-suspended-single-beam-crane-end-beam","95":"product_tag-european-wire-rope-electric-hoisteuropean-double-beam-wire-rope-electric-hoist","96":"product_tag-f-series-three-in-one-reducer","97":"product_tag-fem-standard-crane-end-carriages","98":"product_tag-fem-standard-gear-motors","99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overload limiter -\u200cCrane Electrical Parts-Overload limiter<\/title>\n<meta name=\"description\" content=\"High-quality Crane Overload Limiter ensures safe crane operation by preventing overload. Ideal for overhead, gantry, and industrial cranes.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.hnhlcrane.com\/ro\/product\/limitator-de-suprasarcina-pentru-macara\/\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Crane overload limiter -\u200cCrane Electrical Parts-Overload limiter\" \/>\n<meta property=\"og:description\" content=\"High-quality Crane Overload Limiter ensures safe crane operation by preventing overload. 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