2Е78П - Machine fine boring vertical, 1987. working, complete. located in Dnepropetrovsk.
Designed to repair fine boring cylinder blocks and liners marine, automotive and motorcycle engines, as well as for drilling, trim the ends and bore holes in the individual parts. Equipped with a set of spindles mounted on the spindle stock, depending on the diameter of the hole rascacielos.
Rascacielos diameter holes, 200 mm 28...
The distance from the spindle axis to the spindle stock slide, not less, mm 320
The stroke of the main spindle, not less than, mm 500
Distance from spindle end to working table surface, mm 25
Dimensions of working table surface, mm 1000x500
Longitudinal travel of table, mm 800
Transverse travel of table, mm 200
The number of steps of rotation of the spindle 12
Range of spindle speed, rpm./26 min...1200
The number of steps of working feeds spindle head 4
The feed range of spindle headstock, mm/min 0,2 0,025...
Working speed of table movement in longitudinal direction, mm/min 100
The speed of fast table travel in longitudinal direction, m/min 2,7
Rapid travel speed of the main spindle, m/min 2,0
The diameters of the holes when machining a spindle with a diameter of 48 mm 82 mm 50...
The diameters of the holes when machining spindle diameter 78 mm 82 mm 125...
The diameters of the holes when machining spindle diameter 120 mm 125 mm 200...
Boring depth in processing the spindle with a diameter of 48 mm 185 mm
Boring depth in processing spindle diameter 78 mm 210 mm 300...
Boring depth in processing spindle diameter 120 mm 350 mm 410...
Drilling diameter in solid material 15 mm
The number of motors in the machine 3
Total power of electric motors kW 3,7
Overall dimensions, mm
length 1750
width 1560
height 2125
Machine weight with attached equipment, kg 2680