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Cooling Options
10.1- Fan Cooling ;
Standart Scope of Delivery ;
- Integrated fan on the input shaft
- Fan cover
The hatched areas shown below on the drawing must be kept free for clean and easy
air intake .
10.2- Cooling Coil ;
Standart Scope of Delivery ;
- Cooling Coil at the bottom of Gearbox
- Inlet and outlet ports for cooling water
Gearbox Size
Pipe Connection Diameter
Flow Rate (lt/min)
Max. Water Inlet Temperature (C)
H03...-H08
B03...-B08
G 1/2''
4....6
30
H09...-H15
B09...-B15
G 3/4''
8....10
30
Maximal water inlet temperature must be 30ºC. Minimum water flow rate for gear
units with cooling coil must be 4 lt/min for H03/B03....H08/B08 and 8 lt/min for H09/
B09....H15/B15. There are inlet and outlet ports for customers. Port sizes can be
seen at the below table.
Operating Instructions
H Series
YILMAZ REDÜKTÖR