Category
Lathes - Deep Hole Boring
Manufacturer
Sommerfield / Bradford
Model
42 Inch
Serial Number
1776
Year
Estimated 1960s
Style
Standard Lathe
Swing Over Bed
56.50
in
1435.10
mm
Swing Over Cross Slide
Not Applicable
Maximum Workpiece Length
630.00
in
16002.00
mm
Maximum Drilling Diameter
11.00
in
279.40
mm
Maximum Boring Diameter
11.00
in
279.40
mm
Maximum Boring Depth
325.00
in
8255.00
mm
Chuck Diameter
43
in
1090
mm
Chuck Type
4 Jaw Independent Bolt-On Top Jaw Boxes
Spindle Bore
1.88
in
47.63
mm
Spindle Power
40 / 50
HP
30 / 37.5
kW
Spindle Speed
1.07 - 133.2 RPM Infinitely Variable
Ways
Cast Iron
Way Covers
None
Coolant
Yes - High Volume with 2 - 50 HP Coolant Pumps
Power
Existing
Additional
Rotating tailstock with 26 inch (660 mm) bore, length on bed 48 inch (1220 mm), built by electric weld and machine company - number UE2677, bed way length: 680 inch (17270 mm), rotating (non-powered) bar pressure head carriage length: 21 inch (530 mm), non rotating bar pressure head carriage lengths: carriage # 1 - 24 inch (610 mm), carriage # 2 - 42 inch (1065 mm), 1 - 3 roll open steadyrest with 45 inch (1150 mm) capacity, 15 assorted diameter and length bars - contact us for details
Machine Length
900.00
in
22860.00
mm
Machine Width
80.00
in
2032.00
mm
Machine Height
125.00
in
3175.00
mm
Weight
8000
lbs
3636
kg
Condition
Good