Berthiez BMF 160
Plate control
16 pre-selective speeds:
Range A : from 2 to 63 rpm
Range B : from 4 to 125 rpm
Range C : from 6.3 to 200 rpm
Range D : from 8 to 250 rpm

Plate drive motor power
A) 28 kW (38 hp), (B) 37 kw (50 hp), (C) 55 kW (75 hp)
Ward-Léonard unit with continuous variation of the plate speed:
from 1.25 to 125 rpm – from 2 to 200 rpm – from 2.5 to 250 rpm – from 3.15 to 315 rpm
Plate drive motor power: 37 kW (50 hp) or 55 kW (75 hp)
Asynchronous motor power: 51 kW (70 hp) or 69 kW (94 hp)

Movement of tool-holder carriages
23 automatic feedrate in 2 ranges
16 small feedrate: from 00.5 to 1.6 mm / rev
16 large feedrate: from 0.25 to 8 mm / rev
Fast speed of the movement: 1500 mm / min
Speed for approaching and positioning: adjustable from 2 to 80 mm / min

Load on the plate: 15 Tn
Plate diameter: 1600 mm
Maximum working diameter with carriage on crossbar: 1860 mm
Maximum working diameter with carriage on column: 1750 mm
Maximum height under the crossbar: 1550 or 1850 or 2150 mm
Minimum working height under the crossbar: 450 mm
Platform height above ground: 940 mm

Tool-holder carriage with turret on crossbar
Vertical stroke under the crossbar: 700 mm
Vertical stroke of the thread in the lyre: 300 mm
Horizontal stroke to the right of the plate axis: 1165 mm
Horizontal stroke to the left of the plate axis: 500 mm
Vertical inclination of the slide: +/- 36 °
Diameter of the slide
Manual turret: 790 mm
Automatic turret: 480 mm

Tool-holder carriage without turret on crossbar
Vertical stroke of the slide under the crossbar: 825 mm
Vertical stroke in the lyre: 175 mm
Horizontal stroke to the right of the plate axis: 1035 mm
Horizontal stroke to the left of the plate axis: 630
Vertical inclination of the slide: +/- 36 °
Diameter of the slide: 310 mm

Tool-holder carriage on the column
Horizontal stroke: 600 mm
Minimum distance of the slide on the plate axis: 275 mm
Maximum distance below the plate: 190 mm
Vertical stroke of the carriage: 1300 mm