U MILL

U Mill Series

U-Mill 6 is 5-axis machining center designed with portal structure and cradle mounted swiveling rotary table to perform versatile application with greater speed, accuracy and reliability. The innovative compact design served minimal footprint without compromising fundamental characteristics of accuracy and performance. Directly coupled high speed spindle and high load carrying capacity of table improves adds to the machine performance. The series finds its suitability for high precision mechanical parts, automotive, railway, energy and aerospace.
Key Features
  • Broad column structure & robust construction.
  • Dual Synchronized A-axis for blade machining process
  • High speed electro spindle 12000 rpm with Ceramic bearing for longer spindle life.
  • 24 Tools arm type sliding ATC that travels on LM guideways.
  • Greater working envelops for blade machining process.
  • Linear glass scale.
  • Chip Conveyor.
  • Customized clamping solution.
  • Electrical with Quality device & panel A.C.
  • Auto & Manual Coolant System.
  • Centralized & Programmable lubrication.
  • Simultaneous 5-axis Machining
    Simultaneous 5-axis Machining
  • High torque Electro Spindle
    High torque Electro Spindle
  • TPM Friendliness
    TPM Friendliness
  • Dual Synchronized Rotary table
    Dual Synchronized Rotary table
    U MILL 5 U MILL 6
Table      
Rotary Table Dia. mm 500 630
T-Slot Size mm 7 x 14 x 63 7 x 18 x 80
Center Bore mm Dia. 40 H7 Dia. 50 H7
Admissible Load kg 450 600
Dist.from Spindle nose to Table Plane mm 140/590 200/750
Capacity      
X-Axis Travel mm 550 700
Y-Axis Travel mm 560 740
Z-Axis Travel mm 450 550
Rotating Axis (Table)      
Swivelling (A-Axis) Deg -20/+100 -20/+100
Swivelling Speed rpm 25 20
Rotary Table (C-Axis) Deg 360 360
Rotary Speed rpm 45 35
Feed (X/Y/Z Axis)      
Rapid Traverse m/min 40 40
Acceleration m/s2 6/4/6 6/4/6
Spindle      
Spindle Speed Range rpm 10000 10000
Motor Power - Siemens kW 26.2 26.2
Motor Torque - Siemens Nm 250/115 250/115
Spindle Nose   SK 40 SK 40
Automatic Tool Changer      
Number of Tool   30 30
Max.Tool Dia.Pockets (All/Adj.empty) mm 80/150 80/150
Max.Tool weight kg 7 7
Max.Tool Length mm 300 300
Accuracy (as per VDI/DGQ 3441)      
Position Uncertainty mm 0.015 0.015
Repetability mm 0.005 0.005
Coolant      
Flow - Pressure      
Tank Capacity l/min-bar 30-3 30-3
  liters 380 380
Other Data:      
Max.Weight # (Approx) kg 11000 13000
Machine Dimension # (Approx)      
Length mm 4225 5000
Width mm 3550 3700
Height mm 3195 3600
* Depend upon clamping arrangement, Tooling & Job
# Refer machine detailed layout