Diameter of magnetic chuck: 48" (Full Magnetic)
Approximately 3/4" Chuck Life
Grinding wheel diameter: 27",
6 Segments 11-1/4" x 2-1/2" x 6"
Approx. swing inside water guards: 61"
Maximum distance under a new set of grinding stones: 18"
Table Speeds: (4) 5.6,8.7,12.9 and 20.7 RPM
Hand and power elevation to head
Automatic downfeed top wheel head: .004 - .080 IPM,
Maximum downfeed in one setting 0.198"
Cortland segmented wheel chuck
60 HP Spindle Motor
Hardened bed ways
Floor Space: 15'-6" L x 7' W x 9'-2" H
Weight Approximately #33,000 LBS.
1) MACHINE DIS-ASSEMBLY:
a) Completely disassemble machine & inspect parts and castings.
b) Clean and wire brush all parts
2) TABLE AND TABLE SUPPORT WAYS:
a) Machine as required.
b) Precision Scrape, fit the table support ways to the table ways.
c) Installation of Moglice wear material in cup.
d) Grind magnetic chuck hardened bull gear
3) CARRIAGE AND BASE WAYS:
a) Re-grind hardened base ways
b) Precision scrape and fit carriage to base ways.
c) Installation of new cast iron wear strip
4) VERTICAL SLIDE AND COLUMN WAYS:
a) Machine column ways
b) Machine spindle housing (install cast iron wear strip if needed)
c) Precision scrape and fit the vertical slide ways to the column ways including gibs.
d) Install new Elevating Screw and Nut
5) CARRIAGE AND TABLE DRIVE MECHANISMS
a) Rebuild carriage drive assembly (includes replacing all Bearings and Seal)
b) Install new Rack and Pinion
c) Rebuild table drive gearbox
6) HEAD FEED MECHANISM:
a) Inspect and rebuild head feed as required (including replacing all bearings and seals).
b) Install new Feed worm gear and pinion, If necessary
7) SPINDLE UNIT COMPLETE:
a) Disassemble the spindle unit, clean and evaluate.
b) Replace the upper and lower spindle bearings
c) Main Spindle Motor has been rewound
d) Reassemble the spindle unit, and test.
8) ELECTRICAL FEED MOTORS:
a) Disassemble feed motors, clean and evaluate.
b) Replace bearings
9) LUBRICATION SYSTEM:
a) Install new automatic oil lubrication system
b) Remove all lube lines on the carriage, base and table.
c) Replace all lube blocks and clean oil ports on the carriage, base and table.
d) Re-pipe with all new lines and fittings, the carriage, base and table.
10) GREASE SYSTEM:
a) Install new automatic grease system
b) Replace all lube lines on the column ways.
c) Replace or re-use all lube blocks and clean oil ports on the column ways.
d) Replace all lube fittings on the column.
a) Provide all new wiring on machine
b) Install new variable magnetic chuck controller
c) Install new limit switches and push button switches
d) Electrical panel components cleaned, wires replaced as necessary.
e) Install new soft start for table
f) Provide updated Electrical Schematics
g) Provide new manuals
12) MAGNETIC CHUCK:
a) Meg Magnetic Chuck
b) After machine is reassembled grind chuck flat
13) GUARDING AND COOLANT LINES:
a) Fabricate and install all new water guards including
updated one piece sliding front guard
b) Fit to machine
c) Install new coolant Lines and External Clean Out Hose
a) Sand entire machine to original machine surface.
c) Prime and paint machine tool grey.
15) REASSEMBLY OF MACHINE COMPLETE AND TEST:
1. CONTRACTORS RESPONSIBILITY:
F. P. Miller will be responsible for furnishing all services, labor, parts and materials necessary to rebuild the machine as described above.
2. DIS-ASSEMBLY AND INSPECTION:
-All areas and items of rebuild will be completely dismantled to basic parts and castings.
-All parts and castings will be thoroughly inspected for defects.
3. RE-UTILIZATION OF PARTS:
-All parts that will be reused will be in such condition to assure proper part function and fit. This applies to parts which are used as is, as well as those that are repaired, or replaced.
4. REPLACEMENT PARTS:
-Replacement parts will be OEM or a suitable substitute.
-All bearings associated with spindle, regardless of condition, will be replaced with new bearings of the same type and precision class or better.
6. SEALS AND GASKETS:
-All seals and gaskets will be replaced with new seals and gaskets of a type equal to or better than original quality.
7. FASTENING DEVICES:
-All fastening devices will be inspected and all defective devices will be replaced.
8. ACCEPTANCE TEST:
-The machine will be run off at F. P. Miller Company with testing witnessed by customer.
-Two complete sets of machine documentation covering
-Electrical diagrams, maintenance and operating procedures, will be provided to customer
-It is the customers responsibility for transportation from F. P. Miller Company, we can assist with arrangements upon request.
-F. P. Miller will need Advanced Notice of Shipping Arrangements, prior to picking up machine, for proper time to package and prep machine
-Delivery of the machine will be approximately 20-22 weeks from the receipt P.O. and Down Payment and is dependent on availability of replacement parts and current shop schedule. The delivery will be held unless the lead-time of purchased items causes a delay.
F. P. Miller Company warrants the rebuild of this machine against defective materials and workmanship. The warranty terminates (6) months or 2000 operating hours, whichever occurs first, from delivery (some regional restrictions do apply). This applies only if the machine has been installed correctly and used in normal and proper manner under recommended operating conditions.
Set up and run off in customers facility