Mattison DIE BLOCK Surface Grinder – Year 1988
Hydraulic Surface Grinder with Automatic Incremental Downfeed

Model: Die Block
Y.O.M.: 1988

Specifications:

Width & length ground:…………………. 20″ x 48″

Vertical capacity under 20″ diameter wheel:. 24″

Longitudinal table travel ……………… 60″

Infinitely variable table traverse speeds:.. up to 125 F.P.M.

Auto crossfeed increment:………………. 1/32″ to 3″

Auto downfeed increment:……………….. 0.004″ to .0002″

Vertical handwheel graduation:………….. 0.0001″

Grinding wheel diameter x bore x width:….. 20″ x 10″ x 4″W

Approximate Weight (Machine Only): 25,700 Lbs.

Approximate Dimensions (Machine Only): 150″L-R x 86″F-B x 110″High

Equipped With:

Double box-type column construction

Hydraulically actuated table traverse

Automatic incremental downfeed of the grinding wheelhead

Trav-A-Trol electronic control of the cross-feed movement

Power rapid traverse to the grinding wheelhead

24″ Vertical Capacity

20″ x 48″ Electromagnetic chuck

Variable hold Neutrofier control

Built-in wheel dresser

Pressurized lubrication system

External coolant system, with magnetic separator

External hydraulic system with 10 H.P. 3/6-/230-460 volt pump motor

15 H.P. 3/60/230-460 volt direct drive spindle motor

Machine is wired for 460 volt operation, 37.56 Total Amps