DHHI Group Co., Ltd. is the special company
for designing and manufacturing the car dumper unloading system, it
is widely used in coal-fired power stations, iron and steel works,
chemical factories and ports. DHHI designed and manufactured
the fir st M2 type car spreader in China in 1956 ; the first ”O”
shaped wire type unit car dumper in China in the same year ; “O”
shaped crescent groove unit car spreader in 1978 ; the first double
car dumper in China through cooperation with well-known foreign
corporation in 1983 ; the first triple car dumper in China through
cooperation with well-known foreign co rporation in April, 1987 ,
which can dump 3 railways standard train wagon s ; the first C-sh
aped unit car spreader unloading system in China in 1993 ; the first
tandem car spreader in China in 1998 ; the first FZ-ZC tandem car
spreader in China in the same year; the first positioner with 5000
ton traction force in China in 2003 ; the first car dumper and
unloadi ng system with independent knowledge property right for
dumping separate railway or no n separate open railway in 2004; the
first triple car spreader with independent knowledge property right
had been independent in China in 2006 . We have cooperated with
well-kno wn foreign corporation, as digesting and assimilation
outside advanced technology, we owned a lot of independent knowledge
property right, our product reached international advanced level. We
independent ly design and manufacture “C” shaped and “O” shaped,
able to dump one time unit car dumper, tandem car dumper, and triple
car dumper and auto unloading car marshalling for combining
together. Our main products size:
Unit car dumper unloading system: reversible type
(O-shaped, C-shaped, U-shaped, 25~27 times/hour); run-through type
(O-shaped, C-shaped, U-shaped, 28~30 times/hour)
Tandem car dumper unloading system: reversible
type (C-shaped, 2×18~20 times/hour); run-through type (O-shaped,
C-shaped, 2×25~27 times/hour)
Triple car dumper unloading system: run-through
type (O-shaped, 3×30 times/hour)
We owned 5 patents for invention and 13 patens
for practical new type.
FZ1-2C shaped car dumper system was awarded 1995
year's mechanical ministry science and technology progress first
grade prize, 1996 year's national science and tech nology progress
third grade prize, 1997 year's Liaoning Province the second year
excelle nt new golden cup prize.
FZ2-2 shaped tandem car dumper system was awarded
2004 year's mechanical indu stry science and technology progress
second grade prize, 2005 year's Liaoning Province science and
technology progress third grade prize, 2005 year's Liaoning Province
the sixth year excellent new third grade prize.
Able dump separate railway and non-separate open
railway car dumper system was award ed 2006 year's mechanical
industry science and technology second prize.
In 2003, DHI car dumper system was awarded
Liaoning Province famous product title. |