Fixed Displacement Axial Piston Pumps "PBF20TH" Series
- Displacement 45 ... 125 cmᶟ
- Rated pressure 350 bar
- Maximum pressure 400 bar
- Mounting type directly to the PTO
- Housing from high-strength cast iron
Fixed displacement axial piston pumps with a bent-axis design in a high-strength cast iron housing. The ability to mount directly on the PTO makes these pumps an excellent solution for commercial vehicles and special equipment mounted on truck chassis.
Applications:
- Dump trucks
- Municipal service vehicles
- Cranes
According to the technical specifications (TU), Hydrosila products are intended for operation in hydraulic systems of tractors, vehicles, agricultural machinery, and construction and road equipment. Hydrosila hydraulic components are not intended for use in aviation or military equipment, or in the chemical, medical, light, and food industries. They must not be used for pumping chemical liquids or in hydraulic systems operating with water-based fluids containing special glycols or water.
Not a dual-use product.
Fixed displacement axial piston pumps with a bent-axis design in a high-strength cast iron housing. The ability to mount directly on the PTO makes these pumps an excellent solution for commercial vehicles and special equipment mounted on truck chassis.
Features:
- Bent-axis design with a 40-degree angle.
- High hydraulic-mechanical efficiency.
- High-strength cast iron housing.
- Direct mounting on the power take-off (PTO).
- Mounting flange according to ISO 7653 standard.
- Drive shaft according to DIN ISO 14 standard.
- Tapered pistons with compression rings.
- Bimetallic cylinder block with high wear resistance.
- No drain line required.
- Easy reversal of rotation direction.
Hydraulic fluids: mineral and special oils with a kinematic viscosity of 30...70 mm²/s at a temperature of +50°C. Fluids must comply with DIN 51525.
Technical Specifications of PBF20TH series Axial Piston Pumps
| Типорозмір Size |
PBF20TH.56 | PBF20TH.63 | PBF20TH.80 | PBF20TH.107 | |
|---|---|---|---|---|---|
| Код робочого об'єму Displacement code |
cm3 | 56,1 | 63 | 80,4 | 106,7 |
| Частота обертання за номінального тиску (мінімальна) Speed at rated pressure (minimum) |
min-1 | 500 | |||
| Частота обертання (номінальна, за тиску на вході Pabs=0,8 bar) Speed at rated pressure (rated, at inlet pressure Pabs=0,8 bar) |
min-1 | 1870 | 1830 | 1700 | |
| Частота обертання (максимальна, за тиску на вході Pabs=1,0 bar) Speed at rated pressure (maximum, at inlet pressure Pabs=1,0 bar) |
min-1 | 2200 | 2150 | 2000 | |
| Частота обертання (максимальна, за тиску на вході Pabs=2,0 bar) Speed at rated pressure (maximum, at inlet pressure Pabs=2,0 bar) |
min-1 | 3200 | 3100 | 2800 | |
| Тиск (номінальний) Pressure (rated) |
bar | 350 | |||
| Тиск (максимальний t≤6 сек) Pressure (maximum t≤6 sec) |
bar | 400 | |||
| Тиск на вході (номінальний) Outlet pressure (rated) |
bar | 1 | |||
| Тиск на вході (мінімальний) Outlet pressure (minimum) |
bar | 0,8 | |||
| Тиск на вході (максимальний) Outlet pressure (maximum) |
bar | 2 | |||
| Подача (мінімальна) Flow (minimum) |
l/min | 22 | 32 | 40 | 53 |
| Подача (номінальна) Flow (rated) |
l/min | 105 | 118 | 147 | 181 |
| Подача (максимальна) Flow (maximum) |
l/min | 123 | 139 | 173 | 213 |
| Подача (гранична) Flow (limit) |
l/min | 180 | 202 | 249 | 299 |
| Номінальна споживана потужність за тиску на вході Pabs=0,8 bar та перепаді тиску Δp=350 bar Input power rated, at inlet pressure Pabs=0,8 bar and pressure drop Δp=350 bar |
kW | 61 | 69 | 86 | 106 |
| Максимальна споживана потужність за тиску на вході Pabs=1,0 bar та перепаді тиску Δp=400 bar Input power maximum, at inlet pressure Pabs=1,0 bar and pressure drop Δp=400 bar |
kW | 82 | 92 | 115 | 142 |
| ККД гідромеханічний Hydromechanical efficiency |
0,96 | ||||
| ККД об'ємний Volumetric efficiency |
0,95 | ||||
| Вага (без робочої рідини) Weight (without fluid) |
kg | 11 | 13,9 | 19,2 | |
