Truck & Off-Highway Engineering - April 2021 - 1
CONTENTS
FEATURES
REGULARS
7 Material selection for battery
enclosures MATERIALS
2 Editorial
Mass reduction is the main reason BEV makers choose aluminum
for battery enclosures, but cost and thermal requirements favor
steel and polymer composites.
12 Startup targets medium-duty EVs
ELECTRIFICATION
Atlis Motors purpose-engineers nearly all the vital components
for an electric pickup and platform capable of spanning several
market segments.
18 High-voltage hybrids POWERTRAIN
FEV engineers evaluate 48V and high-voltage parallel hybrid
architectures for Class 6-7 commercial vehicles. Certain setups
show more promise than others.
24 Hemphill's mission: Support the
innovation ecosystem 2021 SAE PRESIDENT
Schaeffler America CTO Jeff Hemphill brings impressive technical
chops and well-honed communication skills to his new role as 2021
SAE International president.
Highly motivated to lose weight
3 Technical Innovations
3 Bosch quantifies cost savings for ADASequipped trucks | ADAS | AUTONOMOUS
4 Achates advances its OP engine on three
fronts | PROPULSION
6 Perkins expands power range with new
electronic large engines | POWER GENERATION
25 Original Equipment
25 New Holland extends ag lineup with CH7.70
combine, 'multitasker' tractor
27 Oshkosh Defense to deliver ICE- and
EV-compatible next-gen mail trucks
30 Product Briefs
SPOTLIGHT: Adhesives & Fasteners
& Electronic Components
32 Q&A
Nick Block outlines alternative-fuel strategy
for John Deere Power Systems
ON THE COVER
The new CH7.70 Crossover Harvesting combine creates a new
segment in New Holland's portfolio and delivers up to 25% higher
throughput than a conventional combine in its class.
(Image: New Holland Agriculture)
follow us @SAEOHEMag
27
Truck & Off-Highway Engineering®, April 2021, Volume 29, Number 2. Truck & Off-Highway
Engineering (ISSN 2475-6148) is published in February, April, June, August, October, December
by Tech Briefs Media Group, An SAE International Company®, 261 Fifth Avenue, Suite 1901, New
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ISSN 2475-6148 (print)
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Truck & Off-Highway Engineering - April 2021
Table of Contents for the Digital Edition of Truck & Off-Highway Engineering - April 2021
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