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PM-1228VF v3 2021-05
Copyright © 2021 Quality Machine Tools, LLC
Dimensions, approximate overall, incl. stand
Width 59 in. x Height 49 in. x Depth 28 in.
Footprint (excluding handles): Width 56 in. x Depth 20 in.
Bed length, excluding headstock: 42 in.
Bed width: 6-1/4 in.
Spindle centerline to floor (on stand): 44 in.
Weight, approximate:490 lb net, with stand 600 lb net
Power requirement
110 Vac, 60 Hz, 1Ø, 20A circuit
Motor
2 HP (1500 W)
brushless dc
Work envelope
Headstock center to tailstock center
28 in. max
Swing over bed
12 in. diameter
Swing over cross slide
7 in. diameter
Spindle face to tailstock quill face
30 in. max
Saddle travel along bed
24 in.
Cross-slide travel
6 in.
Compound (top slide) travel
3-1/4 in.
Drive system
DC drive with 2-speed Vee pulleys
Low range, rpm
50 to 1000
High range, rpm
100 to 2000
Saddle drive, thread cutting
Leadscrew 8 TPI, 3/4 in. diameter
Inch threads
Choice of 27, from 5 to 72 TPI (including 13 TPI)
Metric threads
Choice of 14, from 0.5 mm to 4 mm pitch
Saddle / cross slide drive, turning & facing
Separate feed shaft, hexagonal cross-section
Turning operations
Choice of feed rates from 0.0016 to 0.0115 in./spindle rev
Facing operations
Choice of feed rates from 0.0008 to 0.0061 in./spindle rev
Spindle
Chuck/faceplate attachment
D1-4 Camlock
Internal taper
MT5
Spindle bore
1-1/2 in.
Spindle length, LH end to D1-4 chuck mounting face 14-1/2 in. approx.
Spindle length, LH end to chuck face (typical)
17-1/2 in. approx.
Tailstock
Internal taper
MT3
Quill
1-1/4 in. diameter, 4 in. travel
Work holding
(typical)
3-jaw chuck, 6-1/4 in. approx.
4-jaw chuck, 8 in. (option)
Faceplate 10 in. (option)
Center rest (steady rest) capacity
Up to 2-3/4 in. diameter
Follower rest capacity
Up to 1-3/4 in. diameter
PM-1228VF-LB SPECIFICATIONS
