★ Adopting double module gear of asymmetrical tooth profile
★ High-strength wear-resistant cast iron material of housing has strong bearing capacity and long product life
★ Maintain high volumetric efficiency at 600 rpm
★ The connection form of oil inlet and oil outlet has options of screw and flange
★ The connection form of input shaft includes flat key, rectangle spline, SAE involute spline, Metric involute spline
★ The mode of oil inlet and oil outlet includes back inlet and back outlet, back inlet and side outlet.
★ The automatic compensation mechanism of axial clearance enables gear pump to maintain a long-time high efficiency work
★ It is applied in electric forklift industry
Model Coding:
① Product code
② Pressure grade F: 20MPa
③ Nominal displacement
④ Mounting A: Oval
⑤ Joining Port L: Screw T: Special
⑥ Shaft end P: plain key φ: SEA spline H: Recetangle spline X: Involute spline
⑦ Rotation L: Left (Counterclockwise) R: Right (Clockwise is omitted)
Outline：
| Model | Nominal displacement | Pressure | Speed | Volumetric efficiency | L1 | L | Weight | |||
| （mL/r） | （MPa） | （r/min） | （≥%） | （kg） | ||||||
| Rated | Max. | Min. | Rated | Max. | ||||||
| CBHZ-F23-AL** | 23 | 60 | 116 | 4.1 | ||||||
| CBHZ-F25-AL** | 25 | 61.5 | 119 | 4.3 | ||||||
| CBHZ-F26.5-AL** | 26.5 | 62.5 | 121 | 4.5 | ||||||
| CBHZ-F28.2-AL** | 28.2 | 20 | 25 | 600 | 2500 | 3000 | 92 | 63.5 | 123 | 4.6 |
| CBHZ-F30-AL** | 30 | 64.5 | 125 | 4.8 | ||||||
| CBHZ-F32-AL** | 32 | 65.5 | 127 | 5 | ||||||
| CBHZ-F36-AL** | 36 | 68 | 132 | 5.4 | ||||||
