P350 Bushing Pump – Hydraulic Gear Pump from Bushing Bearing Series
Terre Kosen Hydraulic’s P350 Bushing Pump is a heavy-duty cast iron external gear pump from the P350 Bushing Bearing Series. Designed for industrial and mobile hydraulic systems, this pump delivers robust displacement and stable pressure suitable for demanding environments.
Features and Performance Specifications
- Heavy duty cast iron construction for maximum durability
- Displacement range: 20.9 ml/rev – 104.5 ml/rev
- Rated pressure up to 245 bar (intermittent up to 275 bar)
- Speed range: 400 – 2400 RPM
- Anti-friction bushing bearings for reduced wear and extended service life
- Advanced pressure-balanced thrust plates and special seal structures for stable performance
Typical Applications
The P350 bushing pump is ideal for a variety of heavy duty hydraulic applications, including:
- Industrial machinery and presses
- Construction and earthmoving equipment
- Material handling and mobile hydraulic systems
- Agricultural and forestry hydraulics
OEM Interchangeable Design
The P350 bushing pump is designed to be OEM interchangeable with equivalent models from leading hydraulic brands. This simplifies replacement and maintenance for technicians integrating the pump into existing systems.
Quality & Performance Assurance
All P350 bushing pumps are manufactured under strict ISO9001 quality control to ensure long service life, reliable performance, and smooth operation under heavy load conditions.
Contact Us for P350 Bushing Pump
If you are looking for a reliable P350 bushing pump for your hydraulic system, contact Terre Kosen Hydraulic for pricing, availability, and technical support.
Bushing Bearing Series H350 Hydraulic Gear Pump (Motor)
Features:
- High strength, perfect efficiency,long wear life, suited for heavy load and wretched environment. It also has excellent performance in high temperature and low low viscosity situation.
- High strength Iron casting, external gear pump
·Antifriction bushing bearing - Advanced pressure-balanced thrust plate and special seal structure.
- The pump (motor) has the characteristics of serialization, standardization, and generalization. Double and multiple assemblies are available. Pump and motor have a wide selection of mounting connection type, connection dimension is SAE standard.
HP350 Hydraulic Gear Pump Performance Data
| Flow
mL/rev |
G.W
in |
Rated Pressure MPa |
Max Pressure MPa |
Speed RPM Highest lowest |
Input power KW |
| 20.9 | 1/2" | 24.1 | 28 | 2400 600 | 22 |
| 31.3 | 3/4" | 24.1 | 28 | 2400 600 | 33 |
| 41.8 | 1" | 24.1 | 28 | 2400 600 | 44 |
| 52.2 | 1 1/4" | 24.1 | 28 | 2400 600 | 55 |
| 62.7 | 1 1/2" | 24.1 | 27 | 2400 600 | 66 |
| 73.1 | 1 3/4" | 22.4 | 26.2 | 2400 600 | 72 |
| 83.6 | 2" | 20.7 | 24.2 | 2400 600 | 76 |
| 94 | 2 1/4" | 19 | 22 | 2400 600 | 78 |
| 104.5 | 2 1/2" | 17.2 | 20 | 2400 600 | 79 |
HM350 Hydraulic Motor Performance Data
| Flow ml/rev |
Iput flow 2400 RPM LPM |
G.W in |
Rated Pressure MPa |
Max Pressure MPa |
Speed RPM Highest lowest |
Output power KW |
Otput troque Nm |
| 41.8 | 92.9 | 1" | 20.7 | 24 | 2400 600 | 25.9 | 123.7 |
| 52.2 | 116 | 1 1/4" | 20.7 | 24 | 2400 600 | 32.3 | 154.3 |
| 62.7 | 139.4 | 1 1/2" | 20.7 | 24 | 2400 600 | 38.8 | 185.4 |
| 73.1 | 162.4 | 1 3/4" | 19 | 22 | 2400 600 | 41.6 | 198.7 |
| 83.6 | 185.8 | 2" | 18 | 21 | 2400 600 | 45 | 215 |
| 94 | 208.9 | 2 1/4" | 18 | 21 | 2400 600 | 50.7 | 242.2 |
| 104.5 | 232.3 | 2 1/2" | 18 | 21 | 2400 600 | 56.4 | 269.4 |
Unit Dimension
Single Pump、Motor
A=128.3+B
B=12.7+G.W
C=223+B

Double Pump、Motor
A1=134.7+(B1/2)
A2=82.4+B2
B1=12.7+G.W
B2=12.7+G.W
C=312+B1+B2

