Ama-Swivels we-rotary drilling rig asetshenziswa kakhulu ukuphakamisa ibha ye-kelly namathuluzi okubhola. Amalunga angaphezulu naphansi kanye ne-intermediate ye-elevator zonke zenziwe ngensimbi ye-alloy ephezulu; Wonke amabhodi angaphakathi asebenzisa indinganiso ye-SKF, eyenziwe ngokwezifiso ngokukhethekile, esebenza kahle kakhulu; Zonke izakhi zokuvala ziyizingxenye ezingenisiwe, ezimelana nokugqwala nokuguga.
Imingcele Yezobuchwepheshe
| I-Standard Dimension | ||||||||
| Imodeli | D1 | D2 | D3 | A | B | L1 | Inani lama-bearings | ukudonsa amandla (KN) |
| JT20 | ¢120 | ¢40 | ¢40 | 43 | 43 | 460 | 3 | 15-25 |
| JT25 | ¢150 | ¢50 | ¢50 | 57 | 57 | 610 | 4 | 20-30 |
| JT30 | ¢170 | ¢55 | ¢55 | 57 | 57 | 640 | 4 | 25-35 |
| JT40 | ¢200 | ¢60¢80 | ¢60¢80 | 67 | 67 | 780 | 5 | 35-45 |
| JT50 | ¢220 | ¢80 | ¢80 | 73 | 83 | 930 | 6 | 45-55 |
Izinzuzo
1. I-swivel ye-rotary drilling rig iyisakhiwo sokuxhuma kwensimbi, futhi amalunga aphezulu naphansi, ama-intermediates, njll ayenziwe ngensimbi ehlanganisiwe ye-alloy. Ngemuva komshini onzima, inqubo eqinile yokwelapha ukushisa kufanele yenziwe ngaphambi kokucubungula.
2. Ukuthwala i-SKF ne-FAG kwamukelwa ukuthela ngaphakathi.
3. Isici sokuvala uphawu yi-NOK, i-grease emgodini wangaphakathi othwalayo akulula ukuvuza, futhi udaka nama-sundries endaweni yangaphandle akulula ukungena emgodini wokuthwala, ukuze kuqinisekiswe ukusebenza okuvamile kokuthwala.

















