ProGrind III is very compact.  The machine is 77 inches long and 59 inches wide but with a weight of 5,000 pounds.  Do not let the size fool you.  It is a very durable, accurate precision grinder, capable of handling large parts and tools.

Control:
Control System . . . . . . . . . . . . . . .  . . . . . . . .  GE Fanuc
Motion . . . . . . . . . . . . . . . . . . . . . . . 4 axis simultaneous
Minimum increment  . . . . . . . . . . .   .000010"/.0001 degree
Programming . . . . . . . . . . . . . . . . .  Menu-driven - macros

Working Dimensions:
Longitudinal Travel (X axis)  . . . . . . . . . . . . . . . . . . .  16"
Cross Travel (Y axis)   . . . . . . . . . . . . . . . . . . . . . . .  12"
Vertical Travel (Z axis)  . . . . . . . . . . . . . . . . . . . . . .  14"
Grinding Diameter - Maximum  . . . . . . . . . . . . . . . . . .  8"

Workhead:
Accuracy . . . . . . . . . . . . . . . . . . 30 arc sec. (.008 degree)
Repeatability . . . . . . . . . . . . . . . . . . . . . . . . .  2 arc sec.
Spindle . . . . . . . . 50 Taper, nose drilled for chuck or fixture
Maximum Speed . . . . . . . . . . . . .45 RPM (450 RPM optional)

Spindle:
Grinding Spindle Rating . . . . . . . . . . 5 HP (Continuous Duty)
Drive Type . . . . . . . . . . . . . . . . . . . .  Poly Vee - variable
Standard Speed Range - Bidirectional . . . . . . . . . .  0 - 6,000
                                                             (optional to 10,000)
Manual Rotation . . . . . . . . . . . . . . . . .120 Degrees - air lift
Taper  . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Std 3"/foot