|
1978 |
Incorporated |
|
1980 |
First
friction torque limiter for
use in continuous miners in
the coal marketplace |
|
1985 |
Developed
clutches for tunnel boring
machines.
Partcipated in the English
Channel Project |
|
1986 |
Developed
clutches for tunnel boring
machines |
|
1987 |
Developed
totally enclosed wet brakes
to improve performance on
coal mining equipment |
|
1990 |
Developed
UJT torque limiters limiters
to protect diesel powered
equipment. |
|
1994 |
Developed
CDB (spring applied
electrically released) &
HCDB (hydraulically applied)
caliper disc brakes for
overhead cranes in steel
mills. |
|
1998 |
Launched
HPTO microprocessor
controlled clutches for
diesel engine applications. |
|
2001 |
Developed
spring applied,
hydraulically released
caliper disc brake packages
for conveyors. |
|
2002 |
Developed
PLC base controls for
sophisticated conveyor brake
packages. |
|
2004 |
Developed
totally enclosed wet brakes
for conveyors. |
|
2005 |
Developed
next generation HPTO
clutches. |
|
2006 |
Launched
gearbox/internal brake
package for scoops in coal
mines. |
