REBUILT BELOIT JONES DD 4000 26/30" 26" REFINER

ITEM# 109990

REBUILT BELOIT JONES 26" SERIES 4000 DOUBLE-D REFINER

26" STNADARD ROTOR AND SPACER RINGS TO REDUCE FOR 26" PLATES ON POSITIONS #1 & #4

THE REFINER WILL HAVE A VARIABLE FREQUENCY PLATE ADJUSTMENT MOTOR OR STANDARD 2 SPEED MOTOR

REBUILD OF SCOPE OF WORK

*MAIN BASE WILL BE CLEANED, SAND BLASTED AND INSPECTED FOR CRAKS AND CRITICAL DIEMSIONS. IT WILL BE MACHINED TO MANUFACTURING SPECIFICATIONS AND ALL DRILLED AND TAPPED HOLES WILL BE REPARED

*BASE LINER WILL BE REPAIRED OR REPLACED BASED ON DAMAGE AND THICKNESS

*STAINLESS STEEL CLADDING WILL BE REPAIRED OR REPLACED

*ADJUSTING MECHANISM ASSEMBLY WILL BE MACHINED TO SPECXIFICATIONS TO AMATCH CRITICAL FITS IN THE HOUSEING AND INCLUDE THE FOLLOWING REPARES IF NEEDED.

1. CROSS OBRES WILL BE REPAIRED AND MACHINED TO SPECIFICATIONS
2. NEW ADJUSTING GEAR SET CONSISTING OF WORM GEAR, WORM SHAFT AND ADJUSTING SCREW WILL BE INSTALLDED
3. SLIDING GUIDE PADS AND KEWAYS WILL BE REPAIRED
4. SLIDING HEAD WILL BE MACHINED TO SPECIFICATIONS WITH NEW THREADED INSERTS
5. GEAR MOTOR WILL BE A SINGLE SPEED MOTOR
6. NEW GASKETS, SHIMS, PACKING, HAD WHEEL, UPDATED GREASE BLOCS WILL BE INSTALLED

*ROTATING ASSEMBLY SHAFT AND BEARING HOUSING WILL BE CLEANED, INSPECTED AND REPAIRED AS NEEDED TO SPECIFICATIONS. IT WILL BE ASSEMBLED WITH NEW BEARINGS, SEALS, GASKETS, O-RINGS AND HARDWARE

*ROTATING HEAD WILL BE STANDARD ROTOR 26" DESING

*FINAL ASSEMBLY WILL INCLUDE REASSEMB LY OF REPAIRED AND NEW PARTS ALONG WITH NEW PAINT OF CUSTOMER'S CHOICE

EQUIPMENT DESCRIPTION

THE BEARINGS ARE DESIGNED FOR SPLASH OIL LUBRICATION, WITH INTERNAL RE-CIRCULATING OIL. AN OIL CUP LOCATED AT THE TOP OF THE THE BEARING HOUSING PROVIDES EASY ACCESS FOR OIL FILLS AND SERVES AS AN AIR VENT. A DIRECT-READING OIL SIGHT GUAGE IS ATTACHED TO THE SID OF THE BEARING HOUSING.

THE DESING UNITZES AND ADJUSTING MECHANISM HOUSING THAT PERMITS THE THRUST LOAD TO BE TRANSMITTED DIRECTLY TO THE DOOR. THE BASIC SCREW AND WORM GEAR ALONG WITH THE ADJUSTINGSCREW IS IMMERSED IN OIL AT ALL TIMES. THE ADJUSTIN GSCREW HOUSING IS SEALED BY THE US OF "O" RINGS AND LIP-TYPE SEALS ARE USED ON THE WORM SHAFT. AN OIL FILL PIPE PLUG IS LOCATED ABOVE THE ADJUSTING SCREW AND A DRAINPIPE PLUG IS LOCATED BENEATH THE WORM.

THE DUCTILE IRON-SLIDING HEAD HAS A TYPE 1/2" 316 STAINLESSX STEEL LINER AT THE OUTSIDE DIAMETER, AND REPLACEABLE 1/8" CLADDING OF TYPE 316L STAINLESS STEEL. THIS PROVIDES A PLATE-MOUNTING SURFACE AND A NON-CORROSIVE SURFACE FOR THEH LIP SEAL AND PLATES. FOUR PADS, TWO WITH GREASE LUBRICATED KEWAYS, GUIDE THE SLIDING HEAD IN PLACE, WITH KEYS SERVING AS ANTI-ROTATION STOPS.

THE SLIDING HEAD IS JOINTED TO THE ADJUSTED SCREW BY MEANS OF A HEAVY SHRINK FIT DESIGN.

THE ADJUSTING MECHANISM HOUSING IS HINGED TO THE MAIN REFINER CASTING TO FACILITAT DISK INSPECTION AND REPLACEMENT.

VDF PLATE POSTIONING SYSTEM

THE PLATES ARE POSTIIOIN WITIN THE REFINER CAVITY BY MEANS OF A MOTOR/GEAR-BOX ASSEMBLY.

THIS DESIGN ALLOWS FOR PROPER PLATE GAP (.0003-0.005") DURING REFINER LOADING. THE INITIAL AND FULL OPEN GAP IS SET UP ADJUSTING A 3/16" OVERALL PLATE GAP AND SETTING THE LIMIT SWITCH TO A PRIVDE REPEATABILITY. THE VARIABLE FREQUENCY DRIVE GEAR-MOTOR CAN BE CONTROLLED BY A SIGNAL FROM THE MILL DCS SYSTEM

WARRANTY: MATERIAL AND WORKMANSHIP FOR A PERIOD OF ONE YEAR

REBUILD WILL TAKE 8 WEEKS FROM RECIEPT OF PURCHASE ORDER AND DOWNPAYMENT