045 series PSU is a flow amplifying PSU.

It has small displacement and low input torque at the low steering speed. At the quick steering speed, it has a large displacement.

The displacement includes: 630. 800. 1000 , 1250ml/r. It is typical used in heavier engineering vehicles.

 

Features:

The optimum design of spool and sleeve gains better characteristics.

Low hydraulic noise

Special casting design for low pressure drop

Basic system _ load sensing

 

Main Specification Data:

Max. system pressure………16MPa

Max. back pressure………2.1MPa

Input torque…………2.8～4.0Nm

Max. system operating temperature………93°C

Recommended oil filtration………ISO 18/13