GRINDERS, SURFACE, ROTARY TABLE, VERTICAL SPINDLE
Blanchard #22HK-42, surface grinder, 42", 24" vert, 100 HP, rebuilt w/warr., 1970, #3761
22" Grinding Wheel Diameter
42" Magnetic Chuck Diameter, .4335" Remaining
49" Swing Inside Water Guards
24" Vertical Range
100 HP Grinding Wheel Horsepower
Geared Head Design
Automatic Down Feed
0 -.080 IPM Down Feed Rates
6 to 33 RPM Chuck Rotation Speeds
Automatic Lube System
17,000 LBS. Approximate Base Weight
Wet base Conveyor Style
Thank you for choosing F. P. Miller Company to provide you with a quote on a purchase and rebuild of a Blanchard Rotary Surface Grinder. The work would consist of a mechanical rebuild which includes specific items as follows:
1) MACHINE DISASSEMBLY:
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 if needed.
d) Grind magnetic chuck hardened bull gear
3) CARRIAGE AND BASE WAYS:
a) Re-grind hardened base ways (Replace if needed)
b) Precision scrape and fit carriage to base ways.
c) Installation of Amco Bronze wear strip if needed
4) VERTICAL SLIDE AND COLUMN WAYS:
a) Machine as required
b) Precision scrape and fit the vertical slide ways to the column ways including the gibs.
c) Replace or rebuild Elevating Screw and Nut
d) Installation of slide way material if needed.
5) CARRIAGE AND TABLE DRIVE MECHANISMS
a) Inspect and rebuild carriage drive assembly (including replacing bearings and seals).
b) Replace Rack and Pinion
c) Inspect and rebuild table drive assembly (including replacing bearings and seals).
6) HEAD FEED MECHANISM:
a) Inspect and rebuild head feed as required (including replacing bearings and seals).
b) Inspect Feed worm gear and pinion, remove backlash.
7) SPINDLE UNIT (Geared head motor):
a) Disassemble the spindle unit, clean and evaluate.
b) Check spindle taper fit to chuck collar taper, and repair if required.
c) Disassemble, clean, inspect oil pump unit & repair if necessary
d) Replace upper and lower bearings and oil seals
e) Meg main drive motor, clean, rebake & rewind if necessary.
f) Replace upper and lower bearings and oil seals.
g) 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 Automatic oil lubrication system
b) Remove all lube lines on the carriage, base and table.
c) Replace or reuse 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) All new wiring on machine
b) New magnetic controller
c) All new limit switches and push button switches (placed to your configuration)
d) Electrical panel components cleaned, wire replaced as necessary.
e) Install soft start for table
f) Updated Schematics
g) Updated manuals
12) MAGNETIC CHUCK:
a) Meg Magnetic Chuck
b) Install New Magnetic Chuck Controls
13) GUARDING AND COOLANT LINES:
a) Repair and replace guarding as required
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 grey. Will accommodate customers paint specs if possible
15) REASSEMBLY OF MACHINE COMPLETE AND TEST:
NOTE: Items not covered in this quote:
Resurfacing of Magnetic Chuck