{"id":4812,"date":"2024-11-06T21:35:37","date_gmt":"2024-11-06T13:35:37","guid":{"rendered":"https:\/\/www.hnhlcrane.com\/?post_type=product&#038;p=4812"},"modified":"2025-09-20T21:40:42","modified_gmt":"2025-09-20T13:40:42","slug":"rulment-rotund-cutie-roata-macara","status":"publish","type":"product","link":"https:\/\/www.hnhlcrane.com\/ro\/product\/rulment-rotund-cutie-roata-macara\/","title":{"rendered":"Roat\u0103 de macara cu cutie cu rulmen\u021bi rotunzi"},"content":{"rendered":"<p>Roata macaralei cu rulmen\u021bi rotunzi este o component\u0103 mecanic\u0103 esen\u021bial\u0103, responsabil\u0103 \u00een primul r\u00e2nd de sus\u021binerea macaralei \u0219i a sarcinii acesteia, permi\u021b\u00e2nd \u00een acela\u0219i timp macaralei s\u0103 se deplaseze \u00eenainte \u0219i \u00eenapoi de-a lungul \u0219inei. Proiectarea \u0219i selectarea materialului acestui set de ro\u021bi au un impact semnificativ at\u00e2t asupra performan\u021bei macaralei, c\u00e2t \u0219i asupra duratei sale de via\u021b\u0103. Mai jos sunt prezentate c\u00e2teva caracteristici \u0219i detalii cheie despre cutia rotund\u0103 de rulmen\u021bi <a href=\"https:\/\/www.hnhlcrane.com\/ro\/produse\/roata-macaralei\/\" target=\"_blank\" rel=\"noopener\">Roat\u0103 macara<\/a>:<\/p>\n<h6><span style=\"font-size: 18pt; font-family: arial, helvetica, sans-serif;\"><strong>Selectarea materialului<\/strong><\/span><\/h6>\n<p>Roata este de obicei fabricat\u0103 din o\u021bel turnat ZG430-640, un material renumit pentru propriet\u0103\u021bile sale mecanice superioare \u0219i rezisten\u021ba la uzur\u0103. Pentru a spori \u0219i mai mult rezisten\u021ba \u0219i longevitatea suprafe\u021bei ro\u021bii, banda de rulare este supus\u0103 unui tratament termic de suprafa\u021b\u0103. Duritatea suprafe\u021bei trebuie s\u0103 se \u00eencadreze \u00een intervalul HB300-350, cu o ad\u00e2ncime de c\u0103lire de cel pu\u021bin 20 mm.<\/p>\n<h6><span style=\"font-size: 18pt; font-family: arial, helvetica, sans-serif;\"><strong>Proiectare structural\u0103<\/strong><\/span><\/h6>\n<p>Roata de macara cu cutie de rulmen\u021bi rotunzi este compus\u0103 din mai multe componente cheie, inclusiv arborele motor, cutia de rulmen\u021bi, rulmen\u021bii, roata, man\u0219oanele arborelui \u0219i cheile. Setul de ro\u021bi motoare este conectat la reductor, motor \u0219i sistem de fr\u00e2nare, care antreneaz\u0103 setul de ro\u021bi libere. \u00cen cazul c\u0103ruciorului, mecanismul de deplasare utilizeaz\u0103 \u00een general ro\u021bi cu o singur\u0103 flan\u0219\u0103.<\/p>\n<h6><span style=\"font-family: arial, helvetica, sans-serif; font-size: 18pt;\"><strong>Tipuri de daune<\/strong><\/span><\/h6>\n<p>Tipurile comune de deteriorare a ro\u021bii includ uzura, cr\u0103parea stratului \u00eent\u0103rit \u0219i gropile. Pentru a atenua erorile de gabarit ale \u0219inei cauzate \u00een timpul instal\u0103rii, l\u0103\u021bimea benzii de rulare a ro\u021bii trebuie s\u0103 fie pu\u021bin mai mare dec\u00e2t l\u0103\u021bimea superioar\u0103 a \u0219inei. \u00cen plus, cre\u0219terea \u00een\u0103l\u021bimii flan\u0219ei poate cre\u0219te suprafa\u021ba de contact dintre flan\u0219\u0103 \u0219i partea \u0219inei, reduc\u00e2nd tensiunea de contact \u0219i prelungind astfel durata de via\u021b\u0103 a ro\u021bii.<\/p>\n<h6><span style=\"font-family: arial, helvetica, sans-serif; font-size: 18pt;\"><strong>Scenarii de aplicare<\/strong><\/span><\/h6>\n<p>Acest set de ro\u021bi este utilizat pe scar\u0103 larg\u0103 \u00een diferite tipuri de utilaje de ridicare, cum ar fi macarale pivotante, macarale de pod \u0219i altele. Proiectarea \u0219i procesul de fabrica\u021bie iau \u00een considerare diver\u0219i factori, inclusiv sarcina ro\u021bii, metodele de conducere, viteza de operare \u0219i nivelul de func\u021bionare, asigur\u00e2nd at\u00e2t siguran\u021ba, c\u00e2t \u0219i eficien\u021ba.<\/p>\n<h6><span style=\"font-family: arial, helvetica, sans-serif; font-size: 18pt;\"><strong>\u00centre\u021binere \u0219i \u00eengrijire<\/strong><\/span><\/h6>\n<p>Inspec\u021biile regulate ale uzurii ro\u021bilor sunt esen\u021biale pentru men\u021binerea ro\u021bilor \u00een condi\u021bii optime. Piesele deteriorate sau excesiv de uzate trebuie \u00eenlocuite imediat. \u00cen plus, men\u021binerea unor \u0219ine curate \u0219i nivelate este vital\u0103 pentru reducerea uzurii suplimentare a ro\u021bilor, asigur\u00e2nd func\u021bionarea stabil\u0103 a macaralei.<\/p>\n<p>\u00cen concluzie, proiectarea \u0219i fabricarea ro\u021bilor de macara cu rulmen\u021bi rotunzi implic\u0103 un proces complex care ia \u00een considerare mai mul\u021bi factori, cu scopul final de a asigura func\u021bionarea sigur\u0103 \u0219i eficient\u0103 a macaralei.<\/p>\n<h6 style=\"text-align: center;\"><strong><span style=\"font-size: 18pt; font-family: arial, helvetica, sans-serif;\">Set de ro\u021bi cu rulmen\u021bi circulari diviza\u021bi la 45\u00b0<\/span><\/strong><\/h6>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-5022 aligncenter\" src=\"https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/Round-bearing-box-crane-wheel-001-300x144.jpg\" alt=\"\" width=\"802\" height=\"385\" srcset=\"https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/Round-bearing-box-crane-wheel-001-300x144.jpg 300w, https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/Round-bearing-box-crane-wheel-001-768x369.jpg 768w, https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/Round-bearing-box-crane-wheel-001-600x288.jpg 600w, https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/Round-bearing-box-crane-wheel-001.jpg 1000w\" sizes=\"(max-width: 802px) 100vw, 802px\" \/><\/p>\n<p><span style=\"font-family: var(--global-body-font-family);\">\u00a0<\/span><\/p>\n<table style=\"width: 100%; border-style: solid; border-color: #000000; height: 176px;\" border=\"1\" width=\"100%\" cellspacing=\"0.5\">\n<tbody>\n<tr style=\"height: 26px;\">\n<td style=\"height: 56px; text-align: center;\" rowspan=\"2\" width=\"347\">Diametrul ro\u021bii<\/td>\n<td style=\"text-align: center; height: 26px;\" colspan=\"9\" width=\"1262\">Dimensiune \uff08mm\uff09<\/td>\n<\/tr>\n<tr style=\"height: 30px;\">\n<td style=\"height: 30px;\" width=\"152\">D<\/td>\n<td style=\"height: 30px;\" width=\"138\">D\u2081<\/td>\n<td style=\"height: 30px;\" width=\"138\">B<\/td>\n<td style=\"height: 30px;\" width=\"139\">B1<\/td>\n<td style=\"height: 30px;\" width=\"139\">b<\/td>\n<td style=\"height: 30px;\" width=\"141\">b\u2081<\/td>\n<td style=\"height: 30px;\" width=\"139\">H<\/td>\n<td style=\"height: 30px;\" width=\"138\">h<\/td>\n<td style=\"height: 30px;\" width=\"138\">d<\/td>\n<\/tr>\n<tr style=\"height: 30px;\">\n<td style=\"height: 30px; text-align: center;\" width=\"347\">\u03a6500<\/td>\n<td style=\"height: 30px;\" width=\"152\">500<\/td>\n<td style=\"height: 30px;\" width=\"138\">540<\/td>\n<td style=\"height: 30px;\" width=\"138\">150<\/td>\n<td style=\"height: 30px;\" width=\"139\">100<\/td>\n<td style=\"height: 30px;\" width=\"139\">230<\/td>\n<td style=\"height: 30px;\" width=\"141\">\u00a050<\/td>\n<td style=\"height: 30px;\" width=\"139\">310<\/td>\n<td style=\"height: 30px;\" width=\"138\">140<\/td>\n<td style=\"height: 30px;\" width=\"138\">75<\/td>\n<\/tr>\n<tr style=\"height: 30px;\">\n<td style=\"height: 30px; text-align: center;\" width=\"347\">\u03a6630<\/td>\n<td style=\"height: 30px;\" width=\"152\">630<\/td>\n<td style=\"height: 30px;\" width=\"138\">680<\/td>\n<td style=\"height: 30px;\" width=\"138\">150<\/td>\n<td style=\"height: 30px;\" width=\"139\">100<\/td>\n<td style=\"height: 30px;\" width=\"139\">230<\/td>\n<td style=\"height: 30px;\" width=\"141\">\u00a050<\/td>\n<td style=\"height: 30px;\" width=\"139\">310<\/td>\n<td style=\"height: 30px;\" width=\"138\">140<\/td>\n<td style=\"height: 30px;\" width=\"138\">85<\/td>\n<\/tr>\n<tr style=\"height: 30px;\">\n<td style=\"height: 30px; text-align: center;\" width=\"347\">\u03a6710<\/td>\n<td style=\"height: 30px;\" width=\"152\">710<\/td>\n<td style=\"height: 30px;\" width=\"138\">760<\/td>\n<td style=\"height: 30px;\" width=\"138\">150<\/td>\n<td style=\"height: 30px;\" width=\"139\">100<\/td>\n<td style=\"height: 30px;\" width=\"139\">235<\/td>\n<td style=\"height: 30px;\" width=\"141\">\u00a080<\/td>\n<td style=\"height: 30px;\" width=\"139\">350<\/td>\n<td style=\"height: 30px;\" width=\"138\">160<\/td>\n<td style=\"height: 30px;\" width=\"138\">90<\/td>\n<\/tr>\n<tr style=\"height: 30px;\">\n<td style=\"height: 30px; text-align: center;\" width=\"347\">\u03a6800<\/td>\n<td style=\"height: 30px;\" width=\"152\">800<\/td>\n<td style=\"height: 30px;\" width=\"138\">850<\/td>\n<td style=\"height: 30px;\" width=\"138\">150<\/td>\n<td style=\"height: 30px;\" width=\"139\">100<\/td>\n<td style=\"height: 30px;\" width=\"139\">275<\/td>\n<td style=\"height: 30px;\" width=\"141\">\u00a090<\/td>\n<td style=\"height: 30px;\" width=\"139\">410<\/td>\n<td style=\"height: 30px;\" width=\"138\">190<\/td>\n<td style=\"height: 30px;\" width=\"138\">95<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p><strong>Runda rulment caseta roata macara Parametrii:<\/strong><\/p>\n<ul>\n<li><strong>Specifica\u021bii<\/strong>: \u03a6500, \u03a6600, \u03a6700, \u03a6800<\/li>\n<li><strong>Material roat\u0103<\/strong>: ZG430-640, 45 o\u021bel, 50SiMn, 65Mn, 42CrMo<\/li>\n<li><strong>Tip roat\u0103<\/strong>: Flan\u0219\u0103 dubl\u0103, Flan\u0219\u0103 simpl\u0103, F\u0103r\u0103 flan\u0219\u0103<\/li>\n<li><strong>L\u0103\u021bimea canelurii ro\u021bii<\/strong>: Determinat \u00een func\u021bie de modelul de \u0219in\u0103<\/li>\n<li><strong>Comenzi personalizate<\/strong>: Putem fabrica pe baza desenelor dvs. \u0219i a dimensiunilor furnizate.<\/li>\n<\/ul>","protected":false},"featured_media":4855,"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":[51],"product_tag":[109,116,1108,1128,73,72,120,1098,1121,1118,119,1136,1138,1137,1124,1142,1143,1112,1113,1114,1120,1119,1117,1101,1125,1145,1115,1123,1099,1116,1100,1122,107,112,1139,1105,111,110,1135,1111,106,118,1102,1129,108,1107,1104,1131,1126,1134,1133,1144,1127,1140,115,1132,117,1106,1103,1109,1110,1130,1141],"class_list":{"0":"post-4812","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-crane-wheel","7":"product_tag-active-wheel-set","8":"product_tag-angle-bearing-box-crane-wheel","9":"product_tag-bridge-crane-wheel","10":"product_tag-cast-crane-wheel","11":"product_tag-crane-accessories","12":"product_tag-crane-parts","13":"product_tag-crane-wheel","14":"product_tag-crane-wheel-assembly","15":"product_tag-crane-wheel-bearing","16":"product_tag-crane-wheel-block","17":"product_tag-crane-wheel-blocks","18":"product_tag-crane-wheel-china-supplier","19":"product_tag-crane-wheel-exporter","20":"product_tag-crane-wheel-factory-price","21":"product_tag-crane-wheel-flange","22":"product_tag-crane-wheel-for-heavy-load","23":"product_tag-crane-wheel-for-material-handling","24":"product_tag-crane-wheel-for-rail","25":"product_tag-crane-wheel-for-track","26":"product_tag-crane-wheel-for-workshop-crane","27":"product_tag-crane-wheel-group","28":"product_tag-crane-wheel-housing","29":"product_tag-crane-wheel-hub","30":"product_tag-crane-wheel-manufacturer","31":"product_tag-crane-wheel-material","32":"product_tag-crane-wheel-parts","33":"product_tag-crane-wheel-replacement","34":"product_tag-crane-wheel-rim","35":"product_tag-crane-wheel-set","36":"product_tag-crane-wheel-shaft","37":"product_tag-crane-wheel-supplier","38":"product_tag-crane-wheel-tread","39":"product_tag-crane-wheels","40":"product_tag-crane-wheels-manufacturerchina-crane-parts-supplier","41":"product_tag-custom-crane-wheel","42":"product_tag-double-flange-crane-wheel","43":"product_tag-driven-wheel-group","44":"product_tag-driving-wheel-set","45":"product_tag-durable-crane-wheel","46":"product_tag-end-carriage-wheel","47":"product_tag-european-crane-wheel","48":"product_tag-fem-standard-crane-wheel","49":"product_tag-forged-crane-wheel","50":"product_tag-forged-steel-crane-wheel","51":"product_tag-forged-wheels","52":"product_tag-gantry-crane-wheel","53":"product_tag-hardened-crane-wheel","54":"product_tag-hardened-tread-crane-wheel","55":"product_tag-heat-treated-crane-wheel","56":"product_tag-heavy-duty-crane-wheel","57":"product_tag-high-strength-crane-wheel","58":"product_tag-industrial-crane-wheel","59":"product_tag-machined-crane-wheel","60":"product_tag-oem-crane-wheel","61":"product_tag-overhead-crane-wheel","62":"product_tag-precision-crane-wheel","63":"product_tag-round-bearing-box-crane-wheel","64":"product_tag-single-flange-crane-wheel","65":"product_tag-steel-crane-wheel","66":"product_tag-traveling-crane-wheel","67":"product_tag-trolley-crane-wheel","68":"product_tag-wear-resistant-crane-wheel","69":"product_tag-wholesale-crane-wheel","71":"first","72":"instock","73":"shipping-taxable","74":"product-type-simple","75":"entry","76":"content-bg","77":"loop-entry"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Round Bearing Box Crane Wheel | Overhead &amp; 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