- Machines are out of service and are available for sale for spare parts - Model R1-4624 - Year 1995 - with Uster Clearing - MK C20-21 Measuring Heads - 240 Spindles per machine - 40 mm Rotors - Rieter OS-21 Opening Rollers - Rieter K4K or K4KS Nozzles - Top speed 72 000 RPM with available pulleys - 2 Robots with auto piecing and doffing - Count Range with current setup 6 1 - 24 1 - Can be