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Turning a Daily Grind
Into a Cool Mill
story & photos by Preston Gratiot |
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Working
the daily grind is a noble way to maintain the status quo, but if
you really want your business to grow, sometimes you have to take
chances and invest in new technologies.
Building a business takes talent and an eye
for opportunity. Sometimes it also requires a willingness to spend
money to make money, and Jonni Fox, president of Sharp-Rite
Technologies in Coquitlam, B.C., has never hesitated to talk to the
banks to finance new equipment.
In fact, his company turned a corner a few
years ago and shifted its metalworking expertise from grinding to
milling. The growth has been so phenomenal, the company finally
changed its name to reflect the new, more diverse directions of its
metalworking abilities.
GROUND-FLOOR GRINDER
When Jonni Fox immigrated to Canada from Germany in 1966, he
had no money and was unable to speak any English. But he was willing
to work hard in order to succeed.
Learning the basic skills of the industry as
an apprentice tool & die maker, Jonni soon worked his way up to
quality control inspector. He eventually went into business for
himself in 1979, starting Sharp-Rite Grindings Ltd. in the
Vancouver, B.C., area.
The shop specialized in sharpening and
grinding tools – and delivering quality work on time. Sharp-Rite
Grindings Ltd. soon had a reputation as one of Canada’s most
sophisticated grinding houses.
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Fourth-axis machining proves to be a
sure-fire way to increase production output. Parts that used to require multiple operations
now are machined in one setup.
In addition, Sharp-Rite has reduced
misalignment problems to virtually nothing. Here, an HRT 210 is used to position a part
for multi-sided milling operations on a VF-3. |
TOOLING UPS PRODUCTION
“About three years ago, we investigated the possibility of
manufacturing tooling faster on CNC equipment,” says Jonni, “and
thanks to the illustrative selling techniques of Chris Morrison of
Thomas Skinner & Son Ltd., our local Haas distributor, we bought
a Haas VF-3 VMC in January of 1995. Chris took a piece that would
normally take me hours to grind and showed me how the Haas could
deliver a finished part in 40 minutes.
“I was sold, and ordered the CNC machine on
the spot. Funny thing is, we never really used the machine to work
that part!” says Jonni. “We started accepting some tooling
orders, and when people found out about our new capabilities, they
starting giving us production work. We got another Haas CNC, and it
was soon booked to capacity as well! We’ve been milling everything
from aluminum to steel on those machines. They just keep on cutting.”
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The
extensive travels of the VF-10 (120" x 32" x 30")
allow Sharp-Rite to machine large parts or long-duration runs of
multiple parts for the local aerospace industries. Sharp-Rite was
the first company in Canada to take delivery of the Haas VF-10s, and
the VMCs have since been kept busy cutting the majority of the firm’s
high-quantity production jobs. |
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GROWTH BRINGS CHANGE
Sharp-Rite Grindings Ltd. was soon renamed Sharp-Rite Technologies
Ltd., and it now occupies two facilities totaling 39,000 square
feet. With two shifts a day, and more than 30 employees on staff,
Sharp-Rite today specializes in grinding, tooling and, of course,
CNC machining.
In the dedicated machine shop area, everything
from prototype articles to long-run production pieces takes shape on
the Haas machines. “We were given a test program to cut some
fuselage tools for a major airplane manufacturer,” says
Jonni. “Our attention to quality and on-time delivery so pleased
the company that we now have a number of contracts with this
manufacture r. And our reputation as a knowledgeable aerospace
facility is opening our doors to even more aircraft-related jobs.”
However, many of these aircraft-related jobs
involve parts that extend beyond the capabilities of normal job-
shop-sized CNC machines, so Jonni had to make a big decision –
either he had to start turning down some of these larger orders . .
. or order a larger machine.
BIG TRAVELS FOR BIG JOBS
“We were the first Canadian shop to have a VF-10 delivered,”
says Jonni, “and it has been busy ever since. Now we can cut some
fairly large pieces, thanks to the machine’s large 120" x
32" x 30" travels.”
Sharp-Rite does have a couple of larger mills
in-house, but for the majority of the high-quantity production jobs,
the Haas machines are called into play. Sharp-Rite realized
additional increases in production by using a number of Haas
rotary tables for 4th-axis machining. Suju Solanki, CNC programming
manager, explains, “Production has increased since we started
using our 4th-axis capabilities. We run a full assortment of Haas rotary tables, including the HRT 160, HRT 210 and HRT 310. The use
of rotary tables has also increased our tooling accuracy, because by
using just one setup operation, misalignment problems are reduced to
virtually nothing.
“Since the Haas was our first CNC milling
machine,” says Solanki, “I can’t really compare its
performance improvements to a predecessor, but we used to spend a
lot of time grinding parts. Now we mill them for millions.”
Sharp-Rite Technologies
#2 211 Schoolhouse
Coquitlam, B.C., Canada
604- 521- 4888
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