Precision, fast operation and reliability are the main features of the CB155 and CB155M Cylinder Boring Machines. The two models, dimensionally and structurally alike, only differ in the table drive system manual traverse on the CB155 and power traverse on the CB155M.
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Working capacity
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Boring capacity
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mm (inch)
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31 - 155 (1.22” ÷ 6.10”)
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Max. boring depth
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mm (inch)
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350 (13.78”)
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Max. milling width
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mm (inch)
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298 (11.73”)
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Max milling area
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mm (inch)
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200 x 825 (7.87” x 32.48”)
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Geometric features
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Max spindle head travel (D)
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mm (inch)
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530 (20.87”)
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Distance spundle C/L to column ways
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mm (inch)
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335 (13.20”)
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Useful table surface
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mm (inch)
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400 x 1000 (15.75” x 39.37”)
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Max table traverse
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mm (inch)
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880 (34.64”)
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Max table cross traverse
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mm (inch)
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100 (3.94”)
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Speeds
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Spindle rotation speeds (6)
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r.p.m.
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105 ÷ 210 ÷ 280 (390 ÷ 550 ÷ 780)
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Spindle head work feed speed (3), per revolution
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mm (inch)
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0.06 ÷ 0.12 ÷ 0.18 (0.0024” ÷ 0.0047” ÷ 0.0071”)
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Spindle head fast feed, up and down, per minute
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mm (inch)
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1200 (47.24”)
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Table work feed speeds (2), per minute
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mm (inch)
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52 ÷ 104 (2.05” ÷ 4.10”)
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Motor rating
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Spindle head work feed and spindle rotation
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kw
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1.2 ÷ 0.9 (1.6 ÷ 1.2HP)
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Fast spindle head traverse, up and down
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kw
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0.060 (0.080 HP)
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Table traverse
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kw
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0.072 (0.094 HP)
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Tool grinder
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kw
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0.190 (0.250 HP)
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Dimensions
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Length (A)
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mm (inch)
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2570 (101”)
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Width (B)
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mm (inch)
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1175 (46.25”)
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Height (C)
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mm (inch)
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1920 (75.59”)
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Weight
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Approx. weight, unpacked
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kg (lbs)
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1240 (2731) 1250 (2753)
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Approx. weight, ocean packed
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kg (lbs)
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1540 (3392) 1550 (3414)
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