Machine РТ755Ф311

РТ755Ф311 machine, in working condition. Equipped with steady rests.
Original photos on request. Negotiable upon viewing.

Machine РТ755 Ф311 designed for turning surfaces of parts like bodies of rotation in one or more passes through the closed automatic cycle in the machine shops of factories and other industries. The machine can perform turning, boring, drilling, threading. The shape forming of the workpiece cylindrical, conical, shaped.

Technical characteristics of the machine RT 775 Ф311
Accuracy class of the machine ГОСТ8-82 P
Max. diameter of workpiece:
- Set over bed 1070mm
- Processed over bed 1000 mm
- Processed over cross slide 590 mm
Maximum length of installed part 3000 mm
The greatest torque on the spindle of 8.6 kNm
The accuracy of unilateral positioning, microns:
- X-axis 40
on the Y - axis 160
Discreteness of travel assignment along the axes X and Y, µm 1
The largest section of the cutters, mm 40Х32
Marking the end of spindle according to GOST 12595-72 1-15M
The size of the inner hole in the spindle Meter 140 АТ6
The diameter of the hole in the spindle 128 mm
The number of controlled axes 2
The spindle rotation frequency, Rev/min 2...500
Working feed in X axis Z, mm/min 1...2000
The feeding movements of the caliper, m/min 6,5
The number of tool positions turret head 8
Method of regulation of feeds stepless
The number of steps of spindle rotation frequencies 4
The number of stages of the working feed continuously variable
The automatic tool change, sec 5
The power of the main drive 45 kW
Machine overall dimensions (with electric equipment)
- 10,000 mm long
- Width 3100 mm - Height mm 21300
Weight 16700 kg