top drive 250ton highn toque e fumanehang setokong
DQ40B Top Drive: Boiketlo ba Boenjiniere bakeng sa Litlhoko tse Feteletseng
300T Hook Load | 50 kN·m Torque e Tsoelang Pele | 75 kN·m Max Breakout Torque
Notlolla mamello e ke keng ea lekanngoa ea ho cheka ka **DQ40B Top Drive**—e hahiloeng ho laola maemo a thata ka ho fetisisa. E entsoe ka ** mekhoa e 6 ea phetoho ** ho holisa bophelo ba likarolo le ho fokotsa nako ea ho theoha:
1. **Tilting Back Clamp**
→ 35% e matlafalitse botsitso bakeng sa ho cheka ho nepahetseng.
2. **Gear-Rack IBOP Actuator**
→ ≤0.1mm taolo e nepahetseng haholo.
3. **5 Lipotoloho tse Hloahloa tsa Hydraulic**
→ 100% ho tšepahala ha matšoao, ho hlōleha ha zero.
4. **Sistimi e Hokahantsoeng ea Lower Balancing**
→ 50% lebelo la ho romelloa ka potlako.
5. **Split-Type Carriage System**
→ Lipoleiti tse feto-fetohang li eketsa bophelo ba ts'ebeletso lehoatateng / lehlabatheng.
6. **Mafahla a Pholisa Hydraulics**
→ Ts'ebetso e netefalitsoeng ho tloha ho **-30°C ho isa ho 55°C**.
**Ketsetso e Fetolang Papali:**
✓ **HP ea HP Pre-Tensioned Washpipe**
40% nako e telele ea bophelo khahlanong le karolelano ea indasteri.
✓ **Ho tšoarella ha Bopaki ba Lehoatata**
E etselitsoe lehlabathe le sa khaotseng, mocheso le kutu.
| Sehlopha | Tlhaloso: DQ40B-VSP |
| Botebo bo tebileng ba ho cheka (peipi ea ho cheka limilimithara tse 114) | 4000m~4500m |
| Rated Mojaro | 2666 KN |
| Bophahamo ba Mosebetsi (2.74m Lifting Link) | 5770 limilimithara |
| Rated Continuous Output Torque | 50 KN.m |
| Maximum Breaking Torque | 75 KN.m |
| Static maximum braking torque | 50 KN.m |
| Rotating Link Adapter Rotation Angle | 0-360° |
| Speed Range of Main Shaft (e ka fetoha ka ho sa feleng) | 0-180r/mots |
| Karolo e ka morao ea li-clamping tsa pipe ea ho phunya | 85-187 limilimithara |
| Kanale ea potoloho ea seretse e lekanyelitse khatello | 35/52 MPa |
| Khatello e sebetsang ea tsamaiso ea hydraulic | 0～14 Mpa |
| Matla a lekantsoeng a motlakase | 470KW |
| Matla a ho kenya kamoreng ea ho laola motlakase | 600 VAC / 50Hz |
| Mocheso o sebetsang oa tikoloho | -45 ℃ ~ 55 ℃ |
| Sebaka se pakeng tsa main shaft center le guide rail center | 525 × 505 limilimithara |
| Khatello e lekantsoeng ea IBOP (Hydraulic / Manual) | 105 MPa |
| Litekanyo | 5600mm * 1255mm * 1153mm |
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