Description

Fives Cinetic Landis RK 350-20 Twin Grip CNC Centerless Grinder – Year 2007

SPECIFICATIONS:
Workpiece Diameter…………6.0″ [152,4 mm]
Workpiece Diameter…………0.50″ [12,7 mm]
Grinding Wheel Drive Motor…………50 HP [37,3 kw]
Grinding Wheel Diameter – Maximum…………24″ [609,6 mm]
Wheel Width – Maximum…………20″ [508,0 on]
Wheel Mounting Hole Diamete…………12″ [304,8 mm]
Grinding Wheel Surface Speed…………8,500 ft/min. [43,18 m/s]
Grinding Wheel – Maximum…………@ 1,352 RPM
Grinding Wheel Truing (CNC)…………0.000004″ [0,0001 mm] Resolution
Traverse Rate (Across Wheel – IPM)…………1 to 50
Traverse Rate (Across Wheel – mm/min.)…………25,4 to 1270
Traverse Distance (Across Wheel) – Maximum…………22.28″ [565,9 mm]
Profile Depth – Maximum…………1″ [25 mm]
Manual Compensation for the Diamond Axis:
Regulating Wheel Diameter – Maximum…………14″ [355,6 mm]
Mounting Hole Diameter…………6″ [152,4 mm]
Width – Maximum…………20″ [508 mm]
Drive Motor (Servo), RPM Selectable…………18N-m [4.02 kW I
RPM (During Dressing) – Maximum…………300 RPM
RPM – Minimum………….15 RPM
Surface Speed (ft./min.)…………55 to 1100
Surface Speed (m/sec.)…………0,28 to 5,6
Regulating Wheel Housing Swivel (Workfeed Angle)…………..+8 to -2 Degrees
Regulating Wheel Truing Traverse Drive Motor (Servo)…………2.0 N-m
Traverse Rate (Across Wheel – IPM)…………1 to 50
Traverse Rate (Across Wheel – mm/min.)…………25 to 1270
Traverse Distance – Maximum…………21.02″ [534,0 mm]
Profile Depth – Maximum…………0.63″ [16 mm]
Diamond Compensator
Manual Advance Dial…………0.0005″ [0,0127 mm] Division
CNC Truing…………0.000004″ [0,0001 mm] Resolution
Dresser Swivel, Degrees…………+6 to -2 Degrees
Single Axis Slide Drive AC Brushless Servomotor, Two-Way Compensation
Compensator Resolution…………0.000004″ [0,0001 mm]
Two-Way Compensation
Infeed Rapid Advance/Retract Rate…………125 in/min. [3,175,0 mm/min.]
Number of Feed Rates…………3
Feed Rate (Coarse Rate) – Maximum…………5 in/min. [127 mm/min.]
Feed Rate (Coarse Rate) – Minimum…………0.001 in/min. [.025 mm/min.]
Feed Rate (Medium Rate) – Maximum…………1 in/min. [25,4 mm/min.]
Feed Rate (Medium Rate) – Minimum…………0.001 in/min. [.025 mm/min.]
Feed Rate (Fine Rate) – Maximum…………0.1 in/min. [2,54 mm/min.]
Feed Rate (Fine Rate) – Minimum…………0.0001 in/min. [.0025 mm/min.]
Swivel Plate to Front (Measured to Adjustor)…………0.50″ [12,7 mm]
Swivel Plate to Rear (Measured to Adjustor)…………0.50″ [12,7 mm]
Swivel Plate Indicator…………0.0001 in./Division Dial Indicator
Swivel Plate Indicator…………0.002 mm/Division Dial Indicator
Lower Slide Travel – Maximum…………10″ [254,0 mm]
(2) Slide Clamps…………Manual
Upper Slide Travel – Maximum…………6.02″ [153,0 mm]
(2) Slide Clamps…………Manual
Dimensions – Approximate…………168″L x 80″W x 95″H
Weight – Approximate…………25,980 Lbs. [11,785 kg]

EQUIPPED WITH:
– Landis 6400 CNC Open Architecture Control System. Machine Control Logic Executed by ISaGraf IEC-1131. Soft PLC, Grinding Software, Sercos Fiber Optic Interface, Microsoft Windows Operating System. Xycom Proface Flat Panel, Touch HDMI.
– Thrufeed Workrest 20″ (508mm)
– Thrufeed Grinding Wheel Truing Cam
– Regulating Wheel Truing Cam
– SBS Dynamic Wheel Balance System Model SB-4500
– Eaton Cutler-Hammer SVX9000 Variable Frequency Drive Unit (for grinding wheel spindle)
– Paper Media Bed Type Coolant Filtration System
– Smog Hog Mist Collector
– Machine Documentation