PM 310/320 – Crankshaft grinder for the manufacture of workpieces with a length of up to 1000/1500 mm and a weight of up to 80/180 kg. The machine combines high-tech grinding technology with precision, optimal performanc......PM 310/320 – Crankshaft grinder for the manufacture of workpieces with a length of up to 1000/1500 mm and a weight of up to 80/180 kg. The machine combines high-tech grinding technology with precision, optimal performance, reliability and ease of operation. Designed for crankshafts for passenger car and HGV engines. The twin-head version is suitable for the simultaneous grinding of pin and main bearings and the grinding of shaft ends in a variety of combinations.Special features:The possibility to grind the main and pin bearings of crankshafts with suitable workpiece geometry in a single set-up The possibility to pre- and finish-grind in a single set-up Chasing of the pin bearings, with the workpiece centrically clamped X-axis drive system with linear motor Hydrostatic guideways (X- and Z-axis) Use of CBN technology, also for the grinding of radii and shoulders Adaptive in-process measuring controls Grinding spindle with direct drive power rating of up to 97 kW Work headstock with direct drive Enclosure decoupled from machine Coolant: emulsion or oil, according to customer preference Automated or manual loading
