top drive 250ton highn toque etholakala esitokweni
I-DQ40B Idrayivu Ephezulu: Ukuqina Kobunjiniyela Kwezidingo Ezidlulele
300T Hook Umthwalo | 50 kN·m Torque Eqhubekayo | 75 kN·m Max Breakout Torque
Vula ukukhuthazela okungenakuqhathaniswa kokumba nge-*DQ40B Drayivu Phezulu**—eyakhelwe ukubusa izindawo ezinokhahlo. Iklanywe nge- **6 emisha eguquguqukayo ** ukuze kwandiswe impilo yengxenye futhi kuncishiswe isikhathi sokuphumula:
1. **I-Tilting Back Clamp**
→ Ukuzinza okuthuthukisiwe okungu-35% kokumba ngokunemba.
2. **I-IBOP Actuator yeGear-Rack**
→ ≤0.1mm isilawuli sokunemba okuphezulu.
3. **Iziyingi Ezingadingeki Ezingu-5**
→ 100% ukwethembeka kwesignali, ukwehluleka kweqanda.
4. **Isistimu Yokulinganisa Ephansi Edidiyelwe**
→ 50% isivinini sokuphakelwa esisheshayo.
5. **Isistimu Yenqola Yokuhlukanisa Uhlobo**
→ Amapuleti aguquguqukayo amancane andisa impilo yesevisi ogwadule/esihlabathini.
6. **AmaHydraulic Apholisa Amawele**
→ Ukusebenza okuqinisekisiwe kusuka ku-*-30°C kuya ku-55°C**.
**Okwengeziwe okushintsha umdlalo:**
✓ **HP Pre-Tensioned Washpipe**
40% wesikhathi eside sokuphila uma kuqhathaniswa nesilinganiso somkhakha.
✓ **Ukuqina Kobufakazi Behlane**
Yenzelwe isihlabathi esingapheli, ukushisa, nokugqwala.
Ikilasi | Idatha ye-DQ40B-VSP |
Ububanzi bokujula kokumba (114mm drill pipe) | 4000m-4500m |
Umthwalo Okaliwe | 2666 KN |
Ubude Bokusebenza (2.74m Lifting Link) | 5770 mm |
Ilinganiswe ngeTorque Ephumayo Eqhubekayo | 50 KN.m |
I-Torque ephezulu yokuphula | 75 KN.m |
Itorque eqinile yokubhuleka | 50 KN.m |
I-Engeli Yokuzungezisa Yesixhumanisi Esizungezayo | 0-360° |
I-Speed Range ye-Main Shaft (iyalungiseka ngokungenamkhawulo) | 0-180r/min |
I-Back clamp clamping ububanzi bepayipi lokubhoboza | 85mm-187mm |
Ishaneli yokujikeleza kodaka ikalwe ingcindezi | 35/52 MPa |
Ingcindezi yokusebenza kweHydraulic system | 0 - 14 MPA |
Amandla amakhulu akalwe yimoto | 470KW |
Amandla okufaka egumbi lokulawula ugesi | 600 VAC/50Hz |
Izinga lokushisa elisebenzayo le-ambient | -45 ℃ ~ 55 ℃ |
Ibanga phakathi kwe-main shaft center ne-guide train centre | 525×505mm |
Ingcindezi elinganiselwe ye-IBOP(Hydraulic / Manual) | 105 MPa |
Ubukhulu | 5600mm*1255mm*1153mm |






