YZB (YZC) series hydraulic power station is a hydraulic power source for drilling rig. The product has many advantages such as wide regulation range, convenient adjustment and strong versatility. Its series (water) cold combined hydraulic station, especially for desert high temperature area and continuous working condition, has the characteristics of compact structure, easy operation, large adjustment range, heat dissipation and heating functions. Motor and diesel engine drive type.
Main technical parameters:
| Model | YZB-120Ⅱ | YZBF-120Ⅱ | YZBF-120LD | YZBF-120LD/2-4 | YZBF-120LD/2-5Ⅲ | YZBS-120Ⅱ | YZBS-120LD-2 | |
| Rated flow | L/min | 120 | 120 | 80/120 | 114 | 120 | 120 | 120 |
| gpm | 31.7 | 31.7 | 21/31.7 | 30 | 31.7 | 31.7 | 31.7 | |
| Rated pressure | MPa | 16.6 | 16 | 16.6 | 20 | 16.6 | 16.6 | 16 |
| psi | 2400 | 2320 | 2400 | 2900 | 2400 | 2400 | 2320 | |
| Max.pressure | MPa | 21.5 | 20 | 21.5/14 | 21.5 | 20 | 20 | 20 |
| psi | 3120 | 2900 | 3120/2030 | 3120 | 2900 | 2900 | 2900 | |
| Available capacity | L | 587 | 587 | 600 | 900 | 900 | 900 | 900 |
| gal | 155 | 155 | 158.5 | 238 | 238 | 238 | 238 | |
| Drive power | kw | 37 | 37 | 37 | 45×2 | 45×2 | 37 | 37 |
| hp | 49.6 | 49.6 | 49.6 | 60.3×2 | 60.3×2 | 49.6 | 49.6 | |
| Heating power | kw | 3×2 | 3×2 | 3×2 | 3×2 | 3×2 | 3×2 | |
| hp | 4×2 | 4×2 | 4×2 | 4×2 | 4×2 | 4×2 | ||
| Fan motor power | kw | 0.75 | 0.37×2 | 0.37×2 | 0.37×2 | |||
| hp | 1 | 0.5×2 | 0.5×2 | 0.5×2 | ||||
| Radiation area | m2 | 32 | 40 | 40 | 40 | 6 | 10 | |
| ft2 | 344 | 430.6 | 430.6 | 430.6 | 64.6（water cooling） | 107.6（water cooling） | ||
| Size | mm | 1550×1050×1130 | 1720×1300×1785 | 1650×1300×1650 | 1950×1600×1750 | 1950×1600×1750 | 1550×1230×1130 | 1570×1350×1750 |
| in | 61×42×45 | 68×51×70 | 65×51×65 | 76.7×63×69 | 76.7×63×69 | 61×48.4×44.5 | 69×53×69 | |
| Weight | kg | 1300 | 1500 | 1800 | 2750 | 2750 | 1400 | 2400 |
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