DOOSAN SERIES

Over 300 models of Turning Centers, Multi-Tasking Machines & Machining Centers.

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DOOSAN

THE OTHER GUYS

DOOSAN DNM VS. "THE OTHER GUYS"

UNDER THE HOOD

14,330 lbs

"The Other Guys" Casting 12,474 lbs

SPINDLE CONSTRUCTION

Doosan DNM SPINDLE Configuration

 Four double angle contact bearings.
 Two bearings to handle the end load /thrust from drilling.

"THE OTHER GUYS" Spindle Bearing Configuration

 Two Double angle contact bearings at the spindle nose and two Ball bearings at the top end of the spindle.
 This means there is only one bearing to handle the end load /thrust from drilling
-constant complains about wearing out

ROLLER VS BALL

Doosan uses Roller Type LM Guide's

"The Other Guys" Use Ball Bearing Type LM Guide's 

BALL BAR RESULTS

Doosan DNM5700 II actual measured results. See for yourself

The Other Guys actual
measured results

The largest complaint among customers about the The Other Guys was concerning accuracy is Roundness. This complaint surfaces in more than 41% of the top 5 issues of Customers of "The Other Guys". Circularity is worse than .0010” and repeatability is very poor.