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Even before CDI was incorporated, its founders were developing breakthrough technologies that have now become industry standards. CDI has always been an industry pioneer that has generated numerous innovations.
Year Innovation
1998 Los Pelambres project, world's largest downhill conveyor system (3 conveyors, 12.7 km, 1296 m drop, 8700 tph) [link]
1998 Development of SAG, AG and ball mill modeling program (particle dynamics modeling) [ Sold to Metso Minerals ]
1996 Zisco project, world's longest single flight horizontal curve conveyor (15.6 km) [link]
1995 Development 32 bit CPU based drive/brake controller
1994 Development of granular flow for chute analysis [link]
1993 Development of Mine Simulation Program
1992 Morenci project [link]
1992 Design of DAQ-1 Data Acquisition System
1991 Development of new splice patterns 2, 3, 4 and 5 step optimization [link]
1991 Design of UPS-1 Module & DEFT-2
1991 Development of PSTRESS 3, (FEA) [link]
1990 First belt splice study using FEA
1990 Development of BELTSTAT [link], rubber rheological model
1990 Quadrature encoder noise filter with fastest, most accurate analog-digital regulation
1989 Design of DEFT-1 Tachometer
1989 World's first look-ahead preemptive start/stop control - Waihi Gold, New Zealand
1988/9 First curved conveyor - 20.5 km overland with longest horizontal curve arc at 5 km - Channar, Australia [link]
1987 Predicted pulley failures (1987-1993) - Kennecott, Bingham Canyon, USA [link] - Quintette, B.C., Canada [link]- Kennecott, Chino, USA - Syncrude, Alberta, Canada
1987 World's strongest belt splice strength rating (ST-3300N/mm) up to 1996 - Palabora, RSA [link]
1987 First mine-wide PLC System with Graphics - Palabora, RSA [link]
1986 First proportional brake control of head and tail drives - Kennecott, Bingham Canyon, USA [link]
1986 Palabora project [link]
1984 PCURV horizontal curve engineering code
1983 PSTRESS - Triaxial stress and fatigue analysis code for pulleys [link]
1983 BELTFLEX predicts failure at Quintette, Canada [link]
1981 Formed Conveyor Dynamics, Inc., a Delaware-based corporation
1980 Minera Carbonifera Rio Escondido (M.I.C.A.R.E.) 9 km overland with head/tail drive - our first dynamic analysis application - Sonora, Mexico
1980 BELTFLEX - dynamic analysis code with 2-D wave equation [link]
1977 PSHAFT - pulley shell, disk and shaft stress analysis code 
1976 First inverter installation for belt conveyors (multiplexed) - La Caridad, Mexico
1975 Load sharing equations for multiple-driven pulleys
1967 Initial development of BELTSTAT Architecture Version 1 based on 1966 CEMA handbook

  
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