Siemens 840D, 12 Axes.
Built 2006.
Cast iron machine with two flatbed system, grinding and workpiece ways are separate.
Machine equipped with:
High Pressure wheel cleaner.
Wheel dynamic balancing electromagnetic automatically or manually.
Wheel dressing device with diamond.
2 Hydrostatic Steadies.
2 Hydrodynamic Steadies.
4 Soft landing for rools.
Wheel quick change device incl motor.
Jib crane.
On independent bed:
Auto Caliper Diameter 870 – 2.250 mm.
Eddy current crack and bruise detector probe.
Ultrasound depth Probe until 180 mm.
Vibrations Measurement, recording on:
Headstock base
Neckrests
Footstock
Wheel head
Wheel head back
Carriage Lateral side.
CE Mark
Back up roll diameter: Min. 2000mm, Max.2150mm
Work roll diameter: Min. 1020mm, Max.1120mm
Barrel length: back up roll 4300mm, work roll 4300mm
Overall length of roll: back up roll 9560mm, work roll 8554mm
Headstock motor: 200kW, 400V,370A, 738rpm
Wheel motor: 129kW, 400V,238A, 1150rpm
Roll weight: back up roll 161ton, work roll 45ton