Ama-bearings ebhuloho kanye ne-baseplate yizingxenye eziyisisekelo kanye nezingxenye ezibalulekile zebhuloho lensimbi le-Bailey.Ngenxa yokuthi i-Bailey Bridge ihlukaniswe yaba ibhuloho lensimbi engu-321 kanye nebhuloho lensimbi le-HD200, ama-bearings ebhuloho kanye ne-baseplate nakho kungahlukaniswa ngohlobo lwe-321 nohlobo lwama-200.
Thayipha i-abutment engu-321: Ikholomu yokugcina yebhuloho isekelwe ku-abutment ye-abutment.I-axle beam ihlukaniswe izingxenye ezintathu.Lapho kumiswa ibhuloho eliwumugqa owodwa, ikholomu yokuphela kwe-truss isekelwa engxenyeni emaphakathi ye-axle beam;lapho kwakhiwa ibhuloho elinemigqa emibili, kusetshenziswa amabhuloho amabili Izihlalo kanye namakholomu okugcina asekelwa ngokulandelana esigabeni esimaphakathi semishayo emibili ye-axle ye-abutment.Lapho kumiswa imigqa emithathu yamabhuloho, kusasetshenziswa ama-abutments amabili.Isekelwe ezingxenyeni ezimbili eziseceleni ze-axle yelinye ibhuloho.
Thayipha i-baseplate engu-321: I-baseplate isetshenziselwa ukubeka i-abutment yebhuloho futhi kusatshalaliswe ngokulinganayo umthwalo osuka ku-abutment yebhuloho kusisekelo.Izinombolo 1, 2, kanye no-3 ziqoshwe onqenqemeni lwe-baseplate, ngokulandelana okukhomba indawo yomugqa ophakathi nendawo yebhuloho yomugqa owodwa, umugqa ophindwe kabili, kanye namabhuloho anemigqa emithathu.Ngakolunye uhlangothi lwepuleti lesihlalo liqoshwe indawo yomugqa omaphakathi lapho ibheke khona ibhuloho.
I-200 uhlobo lwebhuloho elithwele, i-baseplate ifana nohlobo lwe-321, kodwa isakhiwo siwumzimba owodwa, futhi ibhuloho ngalinye eliphethe lihambisana ne-baseplate.