USED 1998 MGC-130-32-45 MAGERLE CNC CREEPFEED SURFACE AND PROFILE GRINDER

Listing description

1998 MGC-130-32-45 MAGERLE CNC CREEPFEED SURFACE AND PROFILE GRINDER

4-12-23 Inspected by United Grinding service tech, the machine has been sitting without power to it since May 2019 so it may not be revivable. It was taken from service May 2019.

SPECIFICATIONS:
Working Surface: 51" x 12.50"
Maximum Longitudinal Stroke of Work Table: 51"
Magnetic Chuck Size: 14" x 24" (Each Machine has 2 Magnetic Chucks)
47.5" Dia. Index Table with (2) Work Surfaces for Chucks
Longitudinal Speed with Ballscrew and AC Motor, Infinitely Variable: 0.040" - 787" per Minute
Maximum Cross Stroke on Wheel Head: 12.50"
Cross Speed with Ballscrew and AC Motor, Infinitely Variable: 0.040" - 118" per Minute
Vertical Stroke on Wheel Head: 17.7"
Vertical Speed with Ballscrew and AC Motor, Infinitely Variable: 0.040" - 118" per Minute
Grinding Wheel Size: 16" Dia. x 7.36" Wide x 5" Bore
Grinding Wheel Peripheral Speed, Infinitely Variable: Up to 4500 RPM
Spindle Motor RPM: Variable 1200 to 9000 RPM
Grinding Spindle Driving Power: 33 HP (25 KW)
Voltage Input: 3 Phase, 60 Hz, 460 Volts
7.3 KVA Internal Input Transformer for 3 Phase, 50/60 Hz, 480 Volt Input to 400 Volt Output
Will do Creep Feed and Fast Surface Grinding Cycles

DEFINITION OF AXES:
X: Longitudinal Table Travel
Y: Grinding Wheel Head Vertical - Up - Down
Z: Grinding Wheel Head Horizontal - Forward - Backward
V: Dressing Axis Vertical Above Wheel
W: Dressing Axis Horizontal Across Wheel
B: Rotating Axis Rotary Swiveling Table
C: Rotating Axis Grinding Wheel
D: Rotating Axis Dressing Roll (Table Mounted)

DRIVES and FEEDBACK SYSTEMS:
AC Servo Feed Drives and Axis Drive Motors
AC High Frequency Controller for the AC Spindle
TFR600S Frequency Converter for Spindle Motor
Heidenhain Scales
Y Axis with Linear Glass Scale, 0.000040" Resolution
Z Axis with Linear Direct Scale, 0.000040" Resolution
X Axis with Incremental Encoder, 0.000040" Resolution

MACHINE CONTROL:
3-Axis Siemens 840 D CNC Control with Integrated Programmable Logic Controller
Siemens Simodrive 611 Controller
Program Memory 32k Punched-Tape Characters
Metric or Inch Programming
RS 232 V24 Standard Interface
AC Servo Drives
Color CRT Monitor

EQUIPPED WITH:
Automatic Compensation of Y Axis Positions
Constant Surface Feed Speed of the Grinding Wheel Independent of its Size
Analog Meter of Grinding Motor Load in Percent
Pre-Programmed Standard Grinding and Dresser Cycles
New Wheel Dressing Cycle
Surveillance of Oil Levels, Pressures and Filters with Safety Interlocks
Independent Electric Handwheel (pulse generator) with Axes Selection
Inch/Metric Conversion
OEM Programming and Operation Manuals and Schematics
Programming for Windows 95, 98 and XP
3-1/4" Floppy Drive
Dittel Spindle Load Monitor
47.5" Dia. Index Table with (2) Work Surfaces
Over the Wheel Mounted Diamond Roll Dressing Equipment
(2) 14" x 24" Electro Magnet Chucks
Table Mounted Roll Wheel Dressing Device
Coolant Wash Hose
(5) Used Grinding Wheel Hubs
Cyclotron Coolant System with Koolant Kooler Chiller Unit, Serial No. 1973
1/2 HP Flushing Pump Motor
3 HP High Pressure Pump for Continuous Dress
10 HP High Pressure Pump for Main Coolant
40" Wide Cloth Media Filter System with Conveyor
Coolant Flow Control Switch and Sludge Pan
Koolant Kooler Unit, Serial No. 12183, Model HAV-7500-SP-CL-SW
7-1/2 HP Compressor Unit, Uses R-22 Refrigerant
Wired for 3 Phase, 60 Hz, 480 Volt Operation
Thermostat Controlled

OVERALL SIZE OF MACHINE COMPONENTS:
Machine: 151" LR x 115" FB x 115" High x 30,500 Lbs.
Electrical Panel: 101" LR x 30" FB x 82" High x ? Lbs.
Coolant System: 60" Wide x 136" Long x 87" High x ? Lbs.
Rexroth Hydraulic System: 19" x 21" x 36" High x ? Lbs.

This equipment is located in US