BENDIX BW2355 User Manual
The Power That Keeps You On The Road
The Value That Keeps You Coming Back
charging systems
COMPRESSORS
AHEAD OF THE CURVE
TM
Experience counts. Since 1924, the year our
first compressor was installed on a commercial
vehicle, Bendix has been leading the way in air
charging system experience and expertise.
Today, Bendix Commercial Vehicle Systems
continues as the top supplier of compressors,
air treatment components and complete air
braking control systems throughout North
Bendix Compressors.
Reliable
Long-Lasting
High-Performing
America. More fleets specify our hard-working
products and systems than any other.
The secret to our success is simple… we offer
you concentrated know-how unparalleled in
the industry. As a member of the Knorr-Bremse
group, we’re part of the worldwide leader in
air brake technology and practical application.
•
•
•
Bendix® Compressors
Engineered and built for better performance today and tomorrow.
Energy-Saving
Genuine Bendix Quality
Best Overall Value On The Market.
When it comes to product performance and
support, Bendix compressors offer QS-9000
certified quality, Six Sigma-driven manufacturing,
the most knowledgeable, ASE-certified technical
sales and support teams available, and the
longest average life you can buy.
We have a complete line of new and
remanufactured compressors for heavy vehicle
engines, as well as most industrial applications.
Every unit is individually tested to our rigorous
standards for guaranteed performance and then
backed by a powerful warranty.
•
Focused Expertise For The Future.
Commercial vehicles are becoming more
sophisticated and compressed air requirements
are increasing daily. That’s why we’re hard at
work testing the next generation of air charging
system components designed to enhance and
improve vehicle performance. With highly
sophisticated R&D activities and up-to-date
expertise from around the globe, we continue
to ensure each new design meets and exceeds
your needs.
TO FIND OUT MORE, CALL YOUR BENDIX ACCOUNT MANAGER,
CALL US DIRECT AT 1-800-AIR-BRAKE OR VISIT WWW.BENDIX.COM.
Experience Counts. Count On Bendix.
For generations, the Bendix name has meant quality, reliability and durability when
it comes to your vehicle’s air charging system. Let us go to work for you. Talk to your
Bendix account manager, call us at 1-800-AIR-BRAKE (1-800-247-2725) or visit us on
the web at www.bendix.com.
Bendix Commercial Vehicle Systems LLC • 901 Cleveland Street • Elyria, Ohio 44035
BW2355 © 2004 Bendix Commercial Vehicle Systems LLC, a member of the Knorr-Bremse Group • All rights reserved. • Printed in U.S.A. 0204-10M
For generations, the Bendix name has meant quality, reliability and
durability when it comes to your vehicle’s air charging system.
charging systems
COMPRESSORS
AHEAD OF THE CURVE
TM
The Bendix® Tu-Flo® Air Compressor Line – Setting The Industry Standard
Tu-Flo® 550 Air Compressor and Tu-Flo® 750 Air Compressor
With over 3 million units installed as original equipment and over 3 trillion
in service miles operating on the road today, the Bendix® Tu-Flo® 550 air
compressor and Tu-Flo® 750 air compressor models remain the hardworking, time-tested industry standard for fleets and OEMs across North
America. These commercial vehicle workhorse models are available for
all major on-highway engines, including Detroit Diesel®, Caterpillar®, Mack
and International® to name just a few. But we don’t stop there. As today’s
commercial vehicles evolve and the demands for compressed air increases,
Bendix continues to enhance and improve the Tu-Flo® 550 air compressor
and Tu-Flo® 750 air compressor line to meet and exceed customer needs
with a focus on areas such as:
• Eliminating leaks
• Oil carryover performance
• Higher boost capability
• Even greater efficiency
The Bendix® Air Power Series – a tradition continues…
BA-922™ Compressor
When you need maximum air delivery, the BA-922™ “Big Twin” air compressor is
for you. This high air output compressor is smaller than previous 4 cylinder
models, but still supplies 32 cfm (at 1250 RPM) to meet the needs of even the
most demanding specialty vocational applications. The BA-922™compressor
Compressor Tu-Flo® 550 Tu-Flo® 750 BA-921
Specifications Compressor Compressor Compressor Compressor
employs many of the same exceptional design elements as the BA-921™compressor,
®
its single cylinder partner, including the robust reed valve technology. The
Typical Weight 53 lbs. 53 lbs. 37 lbs. 64 lbs.
powerful BA-922™compressor also incorporates:
• Standard North American unloader valving – eliminating the special valve
Number of Cylinders 2 2 1 2
requirements normally associated with 2 cylinder high output compressors
• A drive train saver crankshaft to prevent damage to the gear train or auxiliary
components
Displacement at
1250 RPM 13.2 CFM 16.5 CFM 15.8 CFM 31.6 CFM
• High thru-drive capacity – up to 125 foot pounds
Maximum 3000 2400 3000 3000
Recommended RPM RPM RPM RPM RPM
Approximate
Horsepower
Required at 1250 RPM 2.5 HP 3.2 HP 3.2 HP 6 HP
BA-921
™
at 120 PSIG
(naturally aspirated)
Application Comparisons
™
(24 Kg.) (24 Kg.) (17 Kg.) (29 Kg.)
BA-922
™
Tu-Flo® 750
Tu-Flo® 550
BA-922
™
BA-921™ Compressor
Lighter weight and more compact to address OE fit constraints, this dynamic
single cylinder compressor utilizes reed valve technology for improved
operating efficiency. The BA-921™compressor is available for a wide range
of build platforms, including specialty vocational applications, and features:
• The highest boost capability on the market today – 43.5 psig
• High thru-drive capacity – up to 125 foot pounds
• Improved air quality along with faster recovery
• A drive train saver crankshaft to prevent damage to the gear train or
auxiliary components
Maximum RPM N/A
Turbocharge Limit 2200 RPM 1900 RPM 3000 RPM Naturally
Aspirated
Only
Maximum Pressure N/A
(gauge) Turbocharge Limit*30 PSIG 30 PSIG 43.5 PSIG Naturally
Aspirated
Only
Maximum Inlet Air N/A
Temperature 250º F 250º F 250º F Naturally
Turbocharge Limit (121º C) (121ºC) (121ºC) Aspirated
Only
Thru-drive Capacity* 100 ft. lbs. 100 ft. lbs. 125 ft. lbs. 125 ft. lbs.
* indicates an application specific feature.
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