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DEUBLIN Company 

2050 Norman Drive 

Waukegan, Illinois 60085-6747 U.S.A. 

 +1 (847) 689-8600     

 +1 (847) 689-8690     

 [email protected] 

http://www.deublin.com 

ROTATING UNIONS

 
 
 
 
 
 
 

Instruction Manual 

 

 

 
 

1112-240-001 

Two-Channel Bore-Mounted Rotating Union 

for MQL Service and Dry Running 

 

 

Содержание 1112-240-001

Страница 1: ...Waukegan Illinois 60085 6747 U S A 1 847 689 8600 1 847 689 8690 CustomerService deublin com http www deublin com ROTATING UNIONS Instruction Manual 1112 240 001 Two Channel Bore Mounted Rotating Unio...

Страница 2: ...vs Pressure 4 Media Filtration 5 Interface with Machine 5 Installation Procedure 6 Installation Diagram 8 Preventing Premature Seal Failure 9 Troubleshooting 9 Maintenance 11 Warranty 11 Important Not...

Страница 3: ...spindle coolant TSC Because the seals separate during tool changes when coolant pressure is off residual coolant in the supply hose and spindle can drain past the seal faces Therefore a Pop Off union...

Страница 4: ...on drawbar as a function of media pressure 5 02 N bar Maximum operating temperature 71 C 160 F Minimum operating temperature 5 C 41 F Chart A Speed vs Pressure 0 20 40 60 80 100 120 140 0 5 000 10 000...

Страница 5: ...e used to make up for coolant evaporation Calcium and magnesium salts in most tap water shorten coolant life by depleting the chemicals in the coolant by breaking down the water oil emulsion and by en...

Страница 6: ...0 mm then adjust the drawbar extension to minimize runout 2 Make sure that shaft seals in union are clean GENTLY remove any visible contaminants then lubricate both shaft seals in the union rotor with...

Страница 7: ...two drain connections MUST point straight down to 6 o clock In a vertical installation orientation of the drain connections is not critical Fix union in place with 2 mounting tabs and 2 M6 socket hea...

Страница 8: ...e rotating union such as buzzing rattling or squealing Increase spindle speed in steps according to the spindle manufacturer s recommendation until the maximum operating speed is achieved If unusual n...

Страница 9: ...le if air for cleaning the tool taper blows through the spindle and trapped pressure is not released after the tool change The union should be replaced immediately Union makes a loud buzzing or rattli...

Страница 10: ...n com Problem Solution The lance is blocked due to either a malfunctioning internal check valve debris trapped in the flow path or a damaged nozzle Replace the lance Coolant output at the spindle nose...

Страница 11: ...of which might be defective There are no warranties which extend beyond the description contained under this heading express or implied including warranties of fitness for a particular purpose Importa...

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