Description Overview Inventory number: E-3969 Ramisch Kleinewefers type RKK 420 lab calender Year 1986 28" Previously used for thermobonding non-wovens 4 roll calender can be used to thermobond non-wovens 4 roll calender with unwind, no rewind 1 unwind 54" diameter, no unwind shaft Specifications 4 hydraulically loaded steel rolls, 29" face width by 16" diameter, all are heated rolls Rolls are peripherically drilled Micrometer gap adjustments on each side of each roll 2 driven pull rolls which are also heated 26" wide aluminum idlers throughout Hydraulic pump included Capitrol Temptrol two zone oil heater, model HT-2-72/5, 7.5 hp pump, 460 volt, 60 cycle, 3 phase Recirculating oil heater, 2 zones, each zone is 72 kw, 3400 btu's per kw Pump hp is 7.5 Oil can be heated to 600 degrees f 80 gp mat 50 psi Calender equipped with continuous flood oil system to all bearing blocks Equipped with Durant electrical counter and a mechanical counter Main drive is a 20 hp dc motor to a gearbox which drives the calender rolls Equipped with a Spectrum I solid-state dc drive, 480 volt, 3 phase, 60 cycle A dancer roll controls the speed Speed is 30 fpm min to 330 fpm max Pressure is 1370 pli max Can be operated using all 4 steel rolls or cotton, steel to steel, cotton configuration Steel rollers are hardened and hot-ground Allows for bonding of non-wovens on either side, front and back side of web Allows for pressures infinitely adjustable for minimum to maximum values Condition Previously been used for thermobonding 20" wide non-wovens Included 4 extra steel rolls, 29" wide by 16" diameter 4 sets of new bearing blocks complete, in the box as they shipped from Germany 2 cotton rolls, 24" wide by 16" diameter with new bearing blocks Machine is located at a warehouse in Bristol, CT Approximately 50 minutes south of Bradley International Airport in Hartford, CT 2.5 hours north of New York's LaGuardia and JFK airports and Newark Airport in New Jersey
