Matrix Model 78 CNC Thread & Worm grinding machine remanufactured and recontrolled new 2010 updated 2024

Rebuilt & Re-manufactured In 2010, with/ FANUC 180 iT CNC Controls, Motors &
Drives Designed for Precision Worm and Thread Grinding of the Highest Quality

Specifications:
* Max. Diameter 24"
* Max. Diameter wheel size 3" x 20"
* Max. Length of Work Admitted between Centers 106"
* Max. Length of grind 86"
* Max. Helix Ground R.H. or L.H. 43/45 Degree
* Workhead Spindle Bore 6"
* Pitch Range 0.05"-6.0"
* Grinding Spindle Speeds (RPM) Infinitely Var. to 2500

Mechanical:
The machine was dismantled to its main units, cleaned and examined for
condition and wear. Once we completed the evaluation the following list of
items were completed on the machine but not limited to:
* Readings of all v ways and flat ways were taken and reground if necessary
* The spindle saddle was scraped into tolerance of main bed
* The main tabletop was scraped to assure the proper alignment between the
workhead and tailstock
* New tailstock to accept hydraulic actuated dead center
* All hydraulic pumps, solenoids, lines, and motors replaced with new
* The work head transmission was gutted and all unnecessary gearing, and
shafts removed
* Built and installed a new clamp mechanism for the tilt A axis utilizing
Belleville washers with Hawe pump
* Designed and built a rotary encoder mount for rear of the work head.
* New Ball screws for X and Z axis
* Designed and built adjustable steady rest
* New lubrication system
* New bearings throughout machine
* New machine guarding and paint

Electrical:
* Fanuc 180i T (4) axis control system
* Design, built, and installed the required servomotor mounts, brackets, and
couplings for the selected axis:
* X radial feed, (Z) axial feed, (C) work rotation, and (A) head swivel
* New Hoffman electrical cabinet and air conditioner
* Heidenhain direct feedback absolute scales (4) total for the X, Z, C, &
A-axes.
* Scale accuracy C Axis is +/-1 arc sec and A Axis is +/- 5 arc sec.
* Allen Bradley relays and limit switches
* Two sets of documentation consisting of the following will be provided on
CD, as well as one printed set of generated documentation.

Dresser System:
* Programming in Windows XP. Control uses the X and Z axis to create forms.
* Variable speed Saint-Gobain precision dressing spindle. with diamond wheel

Coolant:
* External Coolant tank with new pump and filter

***Price Includes Installation at Customers Facility With 6 Month Warranty***
for USA installations only !!

This machine can be inspected under power in our statesville NC facility
contact us today to come view this machine with proper notice or visit
www.pisellient.com for a formal quote . contact us for further options
at rich@Pisellient.com