Category
Grinders – Cutter, Hob
Manufacturer
Star
Model
4HHS
Serial Number
1629
Year
Rebuilt by Star In 2006
Control
Fanuc Powermate
Maximum Hob Diameter
10.00
in
254.00
mm
Maximum Hob Length
12.00
in
304.80
mm
Z Travel
19.00
in
482.60
mm
Maximum Z Roughing Feed
100
in/min
2540
mm/min
Minimum Z Roughing Feed
.01
in/min
0.25
mm/min
Maximum Z Finishing Feed
100
in/min
2540
mm/min
Minimum Z Finishing Feed
.01
in/min
0.25
mm/min
Rotary A Index Spacing
1 - 999 Teeth
Rotary A Index Speed
20 RPM
Smallest Resolution Angular
.001 Degree
Feedback Resolution Angle
.0005 Degree
Grinding Sheel Diameter Maximum
8.00
in
203.20
mm
Grinding Wheel Speed
5400 sq. ft./min, 1645.00 m/min
Coolant
Self Contained 30 - 40 GPM
Power
Existing
Additional
Ball screws, Trabon lube system
Machine Length
146.00
in
3708.40
mm
Machine Width
108.00
in
2743.20
mm
Machine Height
80.00
in
2032.00
mm
Condition
Excellent – Only Several Months of Use Since Factory Rebuild
