 
                    Oil cooler TOA: Air cooled heat exchanger with high efficiency, maintenance-free motor/fan assemblies for cooling machine cutting oil, hydraulic oil, lubricant oil e.g
 
Advantages

Reference projects 
 
Oil cooler for Hydraulic tube bender
 
Problem: 1. Complex system  prone to failure.
                  2. High power input for small amounts of heat rejection.
 
Cutting oil cooler for CNC Lathe
 
Advantages:  1. Low power consumption.
                         2. Small footprint. 

