Impulsus DC Tractus Machinarum Terebrantium Altae Capacitas Oneris
Fercula omnes cylindris utuntur et axes ex chalybe mixto optimae qualitatis fiunt.
Catenae impulsivae magnae accurationis et magnae firmitatis vi lubricantur.
Frenum principale disco hydraulico frenum adhibet, et discus freni aqua vel aere refrigeratur.
Frenum auxiliare vel frenum electromagneticum currentium turbulentum (aqua vel aere refrigeratum) vel frenum pneumaticum discorum impulsorum adhibet.
Parametri Fundamentales Impulsoris DC Drawworks:
Modellum machinae | JC40D | JC50D | JC70D | |
Nominalis profunditas perforationis, m (pedes) | cum Ф114mm (4 1/2") DP | 2500-4000 (8200-13100) | 3500-5000 (11500-16400) | 4500-7000 (14800-23000) |
cum Ф127mm (5”) DP | 2000-3200 (6600-10500) | 2800-4500 (9200-14800) | 4000-6000 (13100-19700) | |
Potentia nominalis, kW (hp) | 735 (1000) | 1100 (1500) | 1470 (2000) | |
Quantitas motorum × potentia nominalis, kW (hp) | 2 ×438 (596) / 1 ×800 (1088) | 2 × 600 (816) | 2 ×800 (1088) | |
Celeritas motoris aestimata, r/min | 880/970 | 970 | 970 | |
Diametros lineae perforationis, mm (in pollicibus) | XXXII (1 1/2) | XXXV (1 3/8) | XXXVIII (1 1/2) | |
Maxima tractio lineae celeris, kN (kips) | 275 (61.79) | 340 (76.40) | 485 (108.36) | |
Magnitudo tympani principalis (D × L), mm (in) | 640×1139 (25 1/4 × 44 7/8) | 685×1138 (27 × 44 7/8) | 770×1361 (30 × 53 1/2) | |
Magnitudo disci freni (A × L), mm (in pollicibus) | 1500×40 (59 × 1 1/2) | 1600×76 (63 × 3) | 1600×76 (63 × 3) | |
Frenum auxiliare | Frenum electromagneticum currentis turbulenti/frenum Eaton | |||
DSF40/236WCB2 | DS50/336WCB2 | DS70/436WCB2 | ||
Dimensio tota (L × L × A), mm (in) | 6600×3716×2990 (260×146×118) | 6800×4537×2998 (268×179×118) | 7670×4585×3197 (302×181×126) | |
Pondus, kg (librae) | 40000 (88185) | 48000 (105820) | 61000 (134480) |