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Wellhead Tools
Hydraulic Power Units Series YZB (YZC) for oilfield drilling equipment maintenance and replacement. Send part number, equipment model or product photo for quotation and compatibility support.

Hydraulic Power Units Series YZB (YZC) for oilfield drilling equipment maintenance and replacement. Send part number, equipment model or product photo for quotation and compatibility support.
Specification matching, export packaging, WhatsApp and email communication support for oilfield buyers.
Specifications
Source specification tables preserve merged cells while structured admin data remains editable.
| Not specified in source | YZ-120II | YZBF-120II-2 | YZBF-120LD | YZBF-120LD/2-4 | YZBF-120LD/2-5III | YZBS-120 | YZBS-120LD-2 | |
|---|---|---|---|---|---|---|---|---|
| Not specified in source | / | 120 | 120 | 80/120 | 114 | 120 | 120 | 120 |
| Pressure | MPa | 16.6 | 16 | 16.6 | 20 | 16.6 | 16.6 | 16 |
| Pressure | MPa | 21.5 | 20 | 21.5/14 | 21.5 | 20 | 20 | 20 |
| Power | kW | 37 | 37 | 7 | 45X2 | 45X2 | 37 | 37 |
| hp | 49.6 | 49.6 | 49.6 | 60,3X2 | 60,3X2 | 49.6 | 49.6 | |
| Power | kW | 3X2 | 3X2 | 3X2 | 3X2 | 3X2 | 3X2 | |
| hp | 4X2 | 4X2 | 4X2 | 4X2 | 4X2 | 4X2 | ||
| Size | Not specified in source | 1,5x1,0x1,3 | 1,7x1,3x1,8 | 1,6x1,3x1,6 | 1,9x1,6x1,8 | 1,9x1,6x1,7 | 1,5x1,2x1,1 | 1,7x1,4x1,7 |
| Weight | Not specified in source | 1300 | 1500 | 1800 | 2750 | 2750 | 1400 | 2400 |
| Model | YZB - 120 | YZB - 120Ⅱ | YZBF - 120 | YZBS - 120Ⅱ | YZBF - 120LD | YZBS - 120LD - 2 | YZBF - 120LD - 2 - 4 | |
| Stroke | / | 120 () | 120 | 114 | 120 | 80/120 () | 120 | 114 |
| Rated Hydraulic-System Flow | ||||||||
| Pressure | / | 31.7 () | 31.7 | 30 | 31.7 | 21/31.7 () | 31.7 | 30 |
| MPa | 16.6 | 16.6 | 16.6 | 16.6 | / | 16 | 20 | |
| Rated Hydraulic-System Pressure | ||||||||
| /. | 2400 | 2400 | 2400 | 2400 | / | 2320 | 2900 | |
| Pressure | MPa | 20 | 20 | 20 | 20 | 21.5/14 | 20 | / |
| Maximum Hydraulic-System Pressure | ||||||||
| /. | 2900 | 2900 | 2900 | 2900 | 3120/2030 | 2900 | / | |
| Power | Not specified in source | 37 | 37 | 37 | 37 | 37 | 37 | 45x2 |
| Drive Power | ||||||||
| .. | 49.6 | 49.6 | 49.6 | 49.6 | 49.6 | 49.6 | 60.3x2 | |
| Power | Not specified in source | (3x2) | (3x2) | (3x2) | (3x2) | 3x2 | 3x2 | 3x2 |
| Heating power | ||||||||
| .. | (4x2) | (4x2) | (4x2) | (4x2) | 4x2 | 4x2 | 4x2 | |