Brochure

SHARPE
side-entering V-SERIES agitators have proven to be the best
choice for hundreds of applications, from large pulp and
paper jobs to asphalt and petroleum processes. The
simplicity of SHARPE'S
V-Belt mixers provides distinct advantages over other mixer
designs in installation, operation and maintenance. Where
downtime is a problem, no other mixer is as dependable, or
as easily repaired. Most all of the wearing parts are
available from your preferred bearing supply house, within
24 hours. No special proprietary gearing, shims, bearings or
adapters are required. There are many other v-belt mixers on
the market today, but none measure up to
SHARPE'S V- SERIES when
the following advantages are considered:
- Energy
efficient
HYFLO 218 impellers are furnished standard, with
other distinct designs from
Sharpe's Hyflo family of impellers
available as an option. This exclusive family of
'hydrofoil blade"
Hyflo impellers was developed through extensive
testing and consultation with aerospace engineers to
maximize pumping efficiency. Each impeller is designed
specifically for the application by calculating the
fluid velocity over the turbine blades to determine the
blade curvature that will be the most efficient. The
result is more flow for less power. Unlike cast impeller
blades that may break or cause balance problems,
Hyflo impellers are fabricated from plate steel,
fixture welded and pitched for vibration- free
operation. On larger impellers, the blades are welded to
Sharpe's unique
SPLIT IMPELLER HUB, allowing easy installation
without running the risk of a removable blade being
installed improperly or slipping out of pitch. The split
hub also guarantees easy disassembly from the shaft in
the future years, when so many other one-piece hubs may
be stuck in place and would have to be removed with a
cuffing torch.
BEARINGS - Premium Dodge type
"E", piloted dual tapered-roller bearings provide higher
radial and thrust carrying capacities for longer
trouble-free life. These quality bearings are stocked
nationwide and come complete with their own piloted
housings and integral lip seals. The bearings simply
bolt in place on the mixer (unlike many competitors'
designs that require specially trained personnel to
adjust the preload on the bearings' taper-lock
bushings). The same size bearing is used front and rear
to reduce spare parts requirements.
BELT DRIVES - The
Sharpe V-Belt drive
is designed for easy maintenance and long life, with a
minimum 1.5 service factor on all models. Standard 3V,
5V or 8V sheaves are used complete with premium "QD"
style bushings for a more dependable drive that is
easier to maintain.
SHAFTS - Oversized
shafting is used on all
Sharpe mixers, precision machined for
vibration-free operation. Wear sleeves, Chrome, aluminum
oxide or chrome- nickel-boron flamespray hardening at
the seal is optional to extend the life of the shaft on
mixers with
stuffing glands, where abrasive products may
accelerate wear (not necessary with mechanical seals).
HOUSINGS - The
Sharpe V-SERIES
housings are designed to be the strongest available,
fabricated from steel and oversize for easy maintenance
and durability (Look at the competition, and you will
find brittle castings and limited space for
maintenance). The housing is precision line bored for
perfect alignment and quality. We learned from
experience that hinged motor mounts tend to work loose
and rattle over time, so Sharpe's motor mount is
designed for simple adjustment using four oversize studs
to tighten the belts.
GUARDS - The
Sharpe V-Belt
guards are built with ample clearance and ventilation
for belt cooling, and to allow changes in ratio if
required. All Sharpe guards are fabricated from steel
for durability. Plastic guards may be cheaper to build,
but ultraviolet rays and temperature extremes degrade
plastics allowing them to break over time.
SEALS -
Sharpe Mixers
offers seals to meet every requirement. The traditional
packed gland is available in many configurations and can
be supplied with flushing fittings or force fed
lubricators. Mechanical seals in single, double and
split designs are also available for positive leak-free
operation, including the seal preferred at your plant.
MAINTENANCE - The primary goal
when developing the Sharpe
V-SERIES mixer line was to make them easy to maintain.
All access areas are large and open for servicing. The
grease fittings for the
bearings and lube ports for the seals
are reached from one obvious location. All seal parts,
shaft bearings and belt drive components on the mixer
are replaceable without removing the mixer or draining
the tank. Shaft retraction (to shut off tank leakage) is
the simplest in the industry, by loosening one bearing
and tightening two jacking screws, all located in plain
sight and easily accessible. Tank shut-off for repacking
the stuffing gland can be done without disturbing the
belt drive. To service mixer bearings, a collar is
supplied to hold the shaft in position during bearing
removal. Assembly points include jacking screws to make
disassembly an easy task even after years of demanding
service.
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