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Excellent insurance the Umbra company is internationally renowned ball screw manufacturer, headquartered in Italy, 780 employees, the products are widely used in the machine tool industry, aerospace, military, industrial and other fields, is the ideal choice for high-end applications.Excellent protection Umbra ball screw type:
Miniature Umbra: 6mm diameter
Overload of Umbra: diameter 280mm (Example 1: diameter 125mm rated dynamic load of Ca: 964KN, static load rating Co: 3048KN)
(Example 2: diameter 280mm rated dynamic load Ca: 2068KN static load rating Co: 6857KN)
Long Umbra: butt length is 12m
High-speed Umbra: acceleration up to 1.5g, line speed up to 150m/min
High-precision Umbra: the ISO1 (IT1 grade) ISO3 the (IT3 level) ISO5 (the IT5 level)
Large lead Umbra: (Example 1: diameter of 40mm, Lead: 80mm)
(Example 2: diameter 100mm Lead: 100mm)
Multi-roller Umbra: (2 roller type, 4-roller types)
Ceramic ball Umbra: DXn up to 220 000
Nut rotation type ball screw:
Hollow ball screw vibration type:
Italian factory
Production workshop
Precision lead screw assembly plant
Ball screws to be packaged
Packaging workshop
France Airbus, Boeing principal outstanding providers
2009 EMO exhibition in Milan
UMBRA electric spindle
UMBRA high-speed rotation of the ball screw nut raceway more
High-speed and high-torque precision spindle
Precision, heavy ball screw