Q1:DFR1 and DRA can change for each other?
A1:Yes, the installation size is exactly same.
Q2: What is the difference between hydraulic motor and hydraulic pump?
A2:Hydraulic pump is connected with the prime mover, and the pump shaft has no additional radial load;
while hydraulic motor is connected with the load, such as sprockets, pulleys, gears and so on, its main shaft
will bear a higher radial load. 3. The low pressure chamber of the hydraulic pump is usually vacuum
Q3:Where are hydraulic pumps used?
A3:Hydraulic pumps are used on excavators, cranes, loaders, tractors, vacuum trucks, forestry equipment, graders,
dump trucks, mining machinery, etc. Mobile applications use hydraulic pumps more prolifically than do industrial machines,
because electric actuators are generally not used for mobile machinery
Q4: How long is your warranty?
A4 : All our products come with an one (1) year warranty.
Product Packing and shipping