★ The front and rear pumps are made of high-strength cast iron material
★ Two different modular oil pump combinations for large and small displacement combinations
★ The inlet and outlet connections are made up of threads and flanges
★ Axial clearance automatic compensation mechanism enables the oil pump to maintain high efficiency for a long time
★ High working pressure
Model Coding:
① Product code
② Pressure grade F: 20MPa G: 25MPa
③ Fore pump nominal displacement
④ Hind pump nominal displacement
⑤ Mounting A: Oval
⑥ Joining Port T: Special
⑦ Shaft end φ: SEA spline
⑧ Rotation L: Left (Counterclockwise) R: Right （Clockwise is omitted）
Outline：
| Model | Nominal displacement | Pressure | Speed | Volumetric efficiency | L1 | L2 | L | Weight | |||
| （mL/r） | （MPa） | （r/min） | （≥%） | （kg） | |||||||
| fore pump/hind pump | fore pump/hind pump | fore pump/hind pump | |||||||||
| Rated | Max. | Min. | Rated | Max. | |||||||
| CBHYG-G36/F4.5-ATφ* | 36/4.5 | 25/20 | 28/25 | 600 | 2000 | 3000 | 92/90 | 115 | 173.5 | 192.5 | 7.8 |
| CBHYG-G36/F3.5-ATφ* | 36/3.5 | 171 | 190 | 7.8 | |||||||
| CBHYG-G32/F5.5-ATφ* | 32/5.5 | 111 | 172 | 191 | 7.6 | ||||||
| CBHYG-G32/F4.5-ATφ* | 32/4.5 | 169.5 | 188.5 | 7.6 | |||||||
| CBHYG-G32/F3.5-ATφ* | 32/3.5 | 167 | 186 | 7.6 | |||||||
| CBHYG-G28.2/F4.5-ATφ* | 28.2/4.5 | 107 | 165.5 | 184.5 | 7.4 | ||||||
| CBHYG-G28.2/F3.5-ATφ* | 28.2/3.5 | 163 | 182 | 7.4 | |||||||
| CBHYG-G25/F4.5-ATφ* | 25/4.5 | 104 | 162.5 | 181.5 | 7.3 | ||||||
| CBHYG-G25/F3.5-ATφ* | 25/3.5 | 160 | 179 | 7.3 | |||||||
