7
PM 728V-T v2 2020-10
Copyright © 2020 Quality Machine Tools, LLC
PM-728V-T SPECIFICATIONS
Special accessory supplied:
Spindle C-wrench
Power requirement
110V, 60Hz single phase, 20A circuit
Approximate weight
Machine only: 370 lb net, 450 lb shipping
Optional stand: 100 lb net, 110 lb shipping
General
Machine height, no stand
Normal operations: 36 in.
Head at max elevation: 44-1/2 in.
Machine height, mounted on stand
Normal operations: 67-1/2 in.
Head at max elevation: 76-1/2 in.
Stand dimensions
Height, floor to chip pan surface: 31-1/2 in.
Chip pan: 21-1/2 in. W x 24-3/4 in. D
Footprint: 21 in. W x 20-1/2 in. D
Floor space required
Width, full left-right travel of table: 62 in.
Depth, Y-axis handle tip to back of chip
pan: 30 in.
Dimensions
Table
Table size
7 x 28 in.
Front-back travel, Y-axis
With DRO
With full way-support: 7-3/4 in.
Between hard stops: 9-1/2 in.
No DRO
8-1/2 in.
10 in.
Left-right travel, X-axis
With full way-support: 17-3/4 in.
Between hard stops: 19 in.
Leadscrew pitch, both axes
10 TPI (0.1 in. per turn)
Handwheel dials, both axes
0.001 in. graduations
T-slots (3)
Width: 12 mm (use PM 1/2 in. clamp kit)
Between Slots: 55 mm (approx. 2-5/32 in.)
Maximum load, centered
300 lb
Motor & Headstock
Motor
1 HP brushless dc, variable speed
Spindle speed
Continuously variable, 100 to 4000 rpm
in two ranges
Spindle dimensions
Internal taper: R8
Drawbar: 7/16-20, 11 mm hex wrench
Top end splines (6): 22 mm OD
Quill (spindle) travel
3 in.
Spindle nose to table
Zero to 16-1/4 in.
Spindle centerline to front face of column 8-3/4 in.
Z-axis leadscrew pitch
10 TPI, 0.001 in. dial graduations
Headstock vertical travel
16-1/4 in.
Headstock left-right tilt
90 degrees - zero - 90 degrees
Typical cutting capacities in steel
Drilling 3/4 in., End milling 1 in., Face milling (with multi-tip tool) 3 in.
T-slot dimensions
