1985 Ravenburg EBM-300 — UMS record #13896
CNC Lathes
Historical UMS record #13896
Specifications
CAPACITY
Turning Diameter Over Bedways32"
Length Of Workpiece W/Automatic Handling24" - 35"
Total Working Range12 - 35'
Length Of Workpiece47.5"
Maximum Torque On Chuck1850 FT/LBF
TRAVEL DISTANCE
Longitudinal Travel Z1 Axis78.7"
Cross Travel X1 Axis24"
Longitudinal Travel Z2 Axis38"
Cross Travel X2 Axis24"
Travel Headstock I0 (Stationary)
Travel Headstock II11200 - 36.7"
HEADSTOCK (STATIONARY)
Spindle Speeds40 -1000 RPM
Main Drive30 HP
DC Drive, N=2200 RPM
Variable Range Of Adjustment1:10
FEEDS
X1 + Z1 Axis 0,05 - 50 MM/U0.002 - 2 IPR
X2 + Z2 Axis 0,05 - 50 MM/U0.002 - 2 IPR
X1 + Z1 Axis 1 - 5000 MM/MIN0.003 - 16.5 FT/ MIN
X2 + Z2 Axis 1 - 5000 MM/MIN0.003 - 16.5 FT/ MIN
THREAD PITCHES
(2) X1 + Z1 Axis 0,1 - 400 MM/U0.004 - 15.5 IPR
RAPID TRAVERSE
X1 + Z1 Axis 10,000 MM/MIN33 FT/MIN
X2 + Z2 Axis 5000 MM/MIN16.5 FT/MIN
SPINDLE
Main Spindle Bore10-1/2"
HEADSTOCK (MOVEABLE
Main Spindle Dia. On Front And Read Bearing15.125"
Main Spindle Boring10-1/2"
Rapid Traverse On Bed400" / MIN
Feed Traverse On Bed43.5" / MIN
MACHINE BED
Hardened And Ground Bedways23.5" Wide x 23.5" High
Equipped With
Spindle Nose Din 55 026, Size 20 Drum With End Stage,
Pinion And Center Wheel Up To the Coupling Of The Power Take-Off Shaft
The Machine Bed is Executed In Rigid Cast Design Torsion Resistance
The Guideways Are Executed As V-Ways And Covered With
Hardened And Ground Replaceable Steel Plates
Allen Bradley Control
(2) 8 Station Automatic Heads Turrets Are Mounted On The Cross
Slides Indexing Time - 2 Seconds, Porgrammable Positions - 8
Electric Position And Locking Control
Electric Drive
Main Positioning Of Turret Is Made By The NC Control By Means Of T-Functions