He keri keri hurihuri CRRC TR220D kua whakamahia hei hoko, he 65m te hohonutanga keri me te diameter keri 2000mm.
I hangaia tenei miihini keri hurihuri i te tau 2009, ko nga haora mahi he 7200 haora, me te 4x440x14m e hono ana i te pae kelly. Ko nga taputapu kua oti, te tahuhu Carter 330DL taketake, te miihini C-9, te mana 213kw me te mahi pai.
I tenei wa kei Hebei, Haina te keri keri hurihuri, kua mau tonu. A ko te utu ka taea te korero ma te whakapiri mai ki a maatau.
Ko te rig keri hurihuri TR220D he tata ki te 67 tana te taumaha. He pai mo:
a. Te keri hurihuri
b. Te keri i nga poka poka (whakataunga o te pouaka ma te puku hurihuri)
Ko te TR220D Rotary Drilling Rig te nuinga e whakamahia ana i roto i te hangahanga o nga mahi a-iwi me te piriti, e tango ana i te punaha whakahaere hiko mohio matatau me te punaha whakahaere waka rererangi mo te momo whakaraerae. he haumaru, he pono hoki te miihini katoa.
Ko nga taputapu paerewa miihini katoa:
a. Pūnaha mihini matua (Whakauruhia te punaha tahuhu, te punaha hiko, te mast system, Rotary Drive)
b. Kotahi te huinga Kelly bar
Tawhā Hangarau:
| Paerewa Euro | US Paerewa | |
| Te hohonu o te keri | 65m | 217 ft |
| Max diameter poka | 2000mm | 79in |
| Tauira miihini | CAT C-9 | CAT C-9 |
| Te mana whakatau | 213KW | 286HP |
| Te taipana teitei | 220kN.m | 162206lb-ft |
| Tere hurihuri | 6～27rpm | 6～27rpm |
| Te kaha o te mano tini o te rango | 180kN | 40464lbf |
| Te kaha tangohanga o te rango | 200kN | 44960lbf |
| Te whiu nui o te tini o te mano | 5300mm | 209in |
| Te kaha toia o te wini matua | 200kN | 44960lbf |
| Te tere toia o te wini matua | 78m/min | 256ft/min |
| Raina waea o te winika matua | Φ28mm | Φ1.1in |
| Te kaha toia o te wini awhina | 110kN | 24728lbf |
| Te waka o raro | CAT 336D | CAT 336D |
| Te whanui hu arai | 800mm | 32in |
| te whanui o te ngoki | 3000-4300mm | 118-170 in |
| Te taumaha miihini katoa | 65T | 65T |
Ko nga whakaahua o te CRRC TR220D rig keri hurihuri kua whakamahia:
Whakapā mai:
Wāhitau tari: Suite 2308, Huatengbeitang Building, No.37 Nanmofang Road, Chaoyang District, Beijing City. Haina
Wāhitau wheketere: Te huarahi o Baohai, Te Rohe Whakaaturanga Ahumahi Putanga, Xianghe County, Langfang City, Hebei Province, Haina
Ī-mēra: info@sinovogroup.com
Waea Pakihi: +86-13801057171 / +86-13466631560
