เครื่องคว้านแนวตั้งแบบเสาคู่ Webster Bennett DCM ขนาด 120 นิ้ว

WEBSTER BENNETT DCH 120

WEBSTER & BENNETT DOUBLE COLUMN VERTICAL BORING MACHINE

Model 120” ‘DCM’
Serial number 5914-1
Year 1970

Diameter of faceplate 108” 2743 mm
Diameter of work turned with ram 120” 3048 mm
Max. diameter turned for full travel of turret slide114” 2895 mm
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Diameter of work admitted 122” 3100 mm
Height from faceplate to underside of cross-slide78” max. 1981 mm
24” min. 609 mm
Vertical travel of ram 48” 1219 mm
Vertical travel of turret slide 38” 965 mm
Horizontal travel of ram or turret slide
(Table centre outwards) 66” 1676 mm
Minimum distance between centre of ram
and turret slide (dependent on tooling) 30” 762 mm
Centre to face of cross slide 17” 432 mm
Smallest dia. hole toolholder and ram will enter 11 ¾” 298 mm
Smallest dia. hole turret slide will enter 28” 711 mm
Maximum load on table 44800 lb 20320 kg
Number of feeds 12
Range of feeds .0025 - .125 ins/rev.
Number of speeds 12
Range of speeds 2 - 53 rpm
Main motor 50 HP
Width 222” 5639 mm
Front to back 186” 4725 mm
Height 215” 5461 mm
Approximate total weight of machine 100800 lb 45720 kg