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Bolton Tools CEB Operation Manual page 11

Horizontal or gap-bed lathes

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3 . S p e c i f i c a t i o n
3.1 Bed
3.1.1 Max. swing dia. Over bed
3.1.2
Max.
swing
3.1.3 Max. workpiece length(five specifications)
3.1.4 Max. turning length
3.2 Spindle
3.2.1 Distance between spindle to bed guideway
3.2.2 Spindle bore
3.2.3 Spindle taper of the front bearing
3.2.4 Spindle bore dia.
3.2.5 Spindle speeds
Number and range of forward speeds
Number and range of reverse speeds
3.2.6 Spindle nose type
3.3 Tool post
3.3.1 Max. swing dia. over tool post
3.3.2 Max. travel of tool post
Max. travel of lower tool post
Max. travel of compound slide
3.3.3 Swivel of tool rest
3.3.4 Distance from center axis to tool supporting surface
3.3.5 Tool-bar section
3.4 Tailstock
3.4.1 Tailstock sleeve dia.
3.4.2 Tailstock sleeve travel
Longitudinal travel range of tailstock sleeve
Cross travel range of tailstock sleeve
3.4.3 Bore taper of tailstock sleeve
3.5 lead screw pitch
3.5.1 large lead screw pitch
3.5.2 middle lead screw pitch
dia.
in
gap
and
available
width
of
400 520 660 mm
gap
(only
for
gap-bed
640×220 760×220 900×220 mm
750 1000 1500 2300 3000 mm
650 900 1400 2200 2900 mm
202 262 328 mm
12step 35-1600 rpm
6step 28-800 rpm
210 338 418 mm
260 320 340 mm
lathe)
Metric 90
φ82 mm
C8
120 mm
±45°
28mm
25×25mm
φ70mm
150mm
±15mm
MT5
12mm
5mm
3 - 1

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