
Bristol-based company installs twin-machine system for the manufacture of grain silos
Brice-Baker, a leading UK manufacturer of
galvanised steel silos
and dryers, provides a complete
solution for the grain-handling
and grain storage needs of
farmers in both in the UK
and world-wide.
The company also manufactures a wide range
of galvanised-steel water tanks for a variety of
horticultural uses, including rain-water harvesting;
it also produces tanks for the rapidly
expanding European fish-farming industry.
Established in 1970, Brice-Baker has continuously
developed its product range to meet
the growing market demand for grain storage
and grain-handling equipment. The company
designs, manufactures, supplies and installs
complete grain storage plants and counts
Camgrain among its customers. The latter is
the UK’s largest farmer-owned central storage
business and has a total capacity of nearly
250,000 tonnes; Brice-Baker supplied not only
the silos, but also conveyors and associated
equipment.
The company’s silos — renowned for their
robust construction and high galvanising standards
— can be substantial structures. For
example, its flat-bottom silos (for the shorth and
long-term storage of grain, oil seeds and
other granulated free-flowing materials) offer
capacities up to 16,600m3 and can be up to
28m in diameter and 32.4m high. Meanwhile,
its hopper-bottom silos (these provide temporary
wet grain storage as part of a grain-drying
plant and other ‘buffer bin’ applications in silo
plants) can be up to 13m in diameter and 35m
high.
Expansion and investment
Brice-Baker is an ambitious company and is gearing up to expand its business into Russia and eastern Europe over the next few years. This planned expansion is being supported by a multi-million-pound investment that will further modernise its production facilities
and increase its manufacturing capacity. This
investment includes the recent relocation to a
new 5,000m2 bespoke manufacturing facility
at Yate (near Bristol), as well as new production
machinery that includes two Bradbury
automated hydraulic rolling and forming
machines and a Durma tandem press
brake.
Supplied by Milton Keynes-based Axe &
Status (Tel: 01908 647707 – www.axestatus.com), which installed its first Durma tandem
press brake in the UK some 18 months ago (at
John Harvey Engineering, Ipswich), the tandem
unit at Brice-Baker has an 8m 640-tonne capacity
and replaces an ageing Rhodes folding press
that took around 2hr to re-tool and re-set —
a time that Brice-Baker process improvement
manager Adrian White says is too long in
today’s competitive manufacturing climate.
The Durma tandem press brake installation,
which weighs some 40 tonnes and follows the
purchase of a Durma 3m (10mm) guillotine
from Axe & Status last summer, comprises
two Durma AD-S 40320 machines (each with
a capacity of 4,050mm × 320 tonnes) and takes
just 10min to re-tool and re-set.
Moreover, these two press brakes offer significant
levels of flexibility and capacity improvements
when it comes to manufacturing silo roof
panels, because they can be operated as a single
8m unit or as two individual 4m press brakes
running different jobs.
Pre-galvanised material
The bulk of the material currently being
processed is pre-galvanised 1.2mm-thick steel
sheet (450g Z35 grade) in lengths up to 6.5m.
The folds produced are usually between 90 and
120deg. Future plans include folding 10mm thick
steel sheet in lengths over 2.5m, and it is
estimated that around 20% of production will
make use of the installation’s full 8m capacity.
These CE-certified press brakes feature five axis
back-gauges, motorised crowning, a pair of
sliding arms, Sick C 4000 guarding, a 410mm
throat depth and a Euro bottom tool-holder.
Control is via a ModEva CNC system that
features the new Quick Cursor facility and
the ability to completely program a part on
a single page. When more-complex parts are
involved, the graphic sequences generated by a
CAD/CAM system can be viewed on the user
console. Moreover, all ModEva systems come
as standard with PC 1200 off-line bending software,
which allows programs to be prepared and
checked for both accuracy and feasibility in the
office, away from the machine.
In conclusion, Mr White says: “When it came
to buying a tandem press brake, we looked at a
number of manufacturers, but many of their machines
included features that were financially
impractical given our requirement for a reliable
high-capacity machine capable of undertaking
high-volume straightforward folding. Axe &
Status also has similar installations in the UK;
and because the company had already supplied
us with sheet metal-working equipment, we
had confidence in it and its products.”
Article reproduced with kind permission from Machinery Market- April 2011
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