riser cutting and grinding machines maus has developed a range of machines that can cut the risers in steel and cast-iron parts. the supreme solidity and rigidity of the machines together with a high installed power allow......riser cutting and grinding machines maus has developed a range of machines that can cut the risers in steel and cast-iron parts. the supreme solidity and rigidity of the machines together with a high installed power allow the cutting of steel risers up to 100 kg. besides the cutting it is possible to get the grinding, finishing and also other machinings.