Ngā Mahi Tātari Puku DC o ngā Rig Keri Teitei o te Kawenga
He mea hanga ngā peera katoa ki te rino koranu kounga teitei, ā, he mea hanga ngā toki ki te rino roera kounga teitei.
Ka whakahinuhinuhia ngā mekameka taraiwa tino tika, tino kaha hoki.
Ka whakamahia te kōpae waipēhi hei pākaru i te pēra matua, ā, ka whakamataohia te kōpae waipēhi, te hau rānei.
Ka whakamahia e te pērai āwhina te pērai aukume hikohiko (wai, hau rānei) te pērai kōpae pana hau rānei.
Ngā Tawhā Taketake o ngā Puku DC Drawworks:
| Tauira o te waka | JC40D | JC50D | JC70D | |
| Ingoa te hohonutanga o te keri, m(ft) | me te Ф114mm (4 1/2”) DP | 2500-4000 (8200-13100) | 3500-5000 (11500-16400) | 4500-7000 (14800-23000) |
| me te Ф127mm (5”) DP | 2000-3200 (6600-10500) | 2800-4500 (9200-14800) | 4000-6000 (13100-19700) | |
| Mana whakatauranga, kW(hp) | 735 (1000) | 1100 (1500) | 1470 (2000) | |
| Te maha o ngā motuka × te mana kua whakatauria, kW(hp) | 2 ×438(596)/1 ×800(1088) | 2 × 600 (816) | 2 × 800 (1088) | |
| Te tere whakatauranga o te motuka, r/min | 880/970 | 970 | 970 | |
| Te whānui o te raina keri, mm(inihi) | 32 (1 1/2) | 35 (1 3/8) | 38 (1 1/2) | |
| Te tere o te kume raina, kN(kips) | 275(61.79) | 340(76.40) | 485(108.36) | |
| Rahi o te pahu matua (D×L), mm(inihi) | 640×1139 (25 1/4×44 7/8) | 685×1138 (27 × 44 7/8) | 770×1361 (30 × 53 1/2) | |
| Rahi kōpae pērai (D×W), mm(inihi) | 1500×40 (59 ×1 1/2) | 1600×76 (63 × 3) | 1600×76 (63 × 3) | |
| Pēki āwhina | Pēra aukume hikohiko/pēra Eaton | |||
| DSF40/236WCB2 | DS50/336WCB2 | DS70/436WCB2 | ||
| Ahu whānui (R×W×H), mm(inihi) | 6600×3716×2990 (260×146×118) | 6800×4537×2998 (268×179×118) | 7670×4585×3197 (302×181×126) | |
| Taumaha, kg(lbs) | 40000(88185) | 48000(105820) | 61000(134480) | |
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