Electric Power Steering Systems

www.jtekt.co.jp
OFFICES
JTEKT CORPORATION OF U.S.A.
-Cleveland Office-
PT. JTEKT INDONESIA
Surya Cipta City of Industry Jalan Surya Madya Kav.I-27B
Karawang 41363, INDONESIA
TEL : 62-267-8610-270
FAX : 62-267-8610-271
29570 Clemens Road, P.O.Box 45028, Westlake,
OH 44145, U.S.A.
TEL : 1-440-835-1000
FAX : 1-440-835-9347
JTEKT MALAYSIA SDN. BHD.
47771 Halyard Drive, Plymouth, MI 48170, U.S.A.
TEL : 1-734-454-1500
FAX : 1-734-454-4076
JTEKT KOREA CO., LTD. Seoul Head Office
-Detroit Office-
JTEKT NORTH AMERICA CORPORATION
47771 Halyard Drive, Plymouth, MI 48170, U.S.A.
TEL : 1-734-454-1500
FAX : 1-734-454-7059
JTEKT AUTOMOTIVE NORTH AMERICA INC.
47771 Halyard Drive, Plymouth, MI 48170, U.S.A.
TEL : 1-734-454-1500
FAX : 1-734-454-7059
No.8, Jalan Palam 34/18A, Taman Perindustrian Pak Chun,
Seksyen 34 40470 Shah Alam. Selangor, MALAYSIA
Inwoo Building 6F, 539-11 Shinsa-Dong, Kangnam-Ku,
Seoul, KOREA
TEL : 82-2-549-7922
FAX : 82-2-549-7923
TAIWAN JTEKT CO.,LTD.
NO.23,Guangfu N.Road, Hukou Township,Hsinchu,
Country 303,TAIWAN
TEL : 886-3-597-2453
FAX : 886-3-597-4687
KOYO MEXICANA, S.A. DE C.V.
JTEKT (CHINA) CO., LTD. Shanghai Branch
KOYO ROLAMENTOS DO BRASIL LTDA.
JTEKT (CHINA) CO., LTD. Beijing Branch
Av. Insurgentes Sur 2376-505, Col. Chimalistac,
C.P. 01070, Del. Álvaro Obregón, México, D.F. MEXICO
TEL : 52-55-5207-3860
FAX : 52-55-5207-3873
Av. Reboucas 2472 Jardim America, Sao Paulo-SP, BRASIL
TEL : 55-11-3372-7500
FAX : 55-11-3887-3039
JTEKT (THAILAND) CO., LTD.
172/1 Moo 12 Tambol Bangwua, Amphur Bangpakong,
Chachoengsao,24180, THAILAND
TEL : 66-38-533-310~7
FAX : 66-38-532-776
JTEKT AUTOMOTIVE (THAILAND) CO., LTD.
107 Moo 4 T.Pluakdaeng A.Pluakdaeng Rayong 21140,
THAILAND
TEL : 66-38-954320
FAX : 66-38-954321
Room 25A2, V-Capital Building.333 Xianxia Road,
Changning District, Shanghai CHINA
TEL : 86-21-5178-1000
FAX : 86-21-5178-1008
Room 1012, Fortune Building, No.5 Dong San
Huan North Road, Chaoyang-District, Beijing, CHINA
TEL : 86-10-6538-8070
FAX : 86-10-6538-8077
JTEKT EUROPE S.A.S. (FRANCE)
Zone Industrielle du Broteau, B.P.1, 69540 Irigny, FRANCE
TEL : 33-4-7239-4444
FAX : 33-4-7851-2188
JTEKT EUROPE BEARINGS B.V. Benelux Branch Office
Energieweg 10a, 2964 LE Groot-Ammers, THE NETHERLANDS
TEL : 31-184-606800
FAX : 31-184-606857
PUBLISHER
JTEKT CORPORATION NAGOYA HEAD OFFICE
No.7-1, Meieki 4-chome, Nakamura-ku, Nagoya, Aichi 450-8515, JAPAN
JTEKT CORPORATION OSAKA HEAD OFFICE
No.5-8, Minamisemba 3-chome, Chuo-ku, Osaka 542-8502, JAPAN
Sales & Marketing Headquarters
No.5-8, Minamisemba 3-chome, Chuo-ku, Osaka 542-8502, JAPAN
TEL:81-52-527-1900
FAX:81-52-527-1911
TEL:81-6-6271-8451
FAX:81-6-6245-3712
TEL:81-6-6245-6087
FAX:81-6-6244-9007
CAT.NO.S1001E
Printed in Japan '14.03-2CCH('13.11)
CAT.NO.S1001E
Safety, Comfort & Ecology
Safer, More Reliable Power Steering Systems
to Customers Worldwide
SAFETY
COMFORT
ECOLOGY
Reliability backed by experience, immeasurable sensitivity and technologies, and energy-saving features in tune with the times
Proudly No.1 in the Global Market One in three vehicles is equipped with JTEKT electric power steering (EPS)
GLOBAL NETWORK
Unit : 10,000
1
3
1
1
2000
EUROPE
90
JAPAN
Our goal is sensational driving experiences – JTEKT
ASIA
A Feeling of Unity between Driver and Car,
and Steering Feel That
Stimulates the Senses...
SOUTH
Start of production
of C-EPS (For small car)
1000
80
Start of production
of DP-EPS
70
Start of production
of E-VGR
60
50
(For compact car)
1991
1994
Start of production
of H-EPS
500
40
Start of production
of P-EPS
30
Start of
Manual Steering
20
Start of
Power Steering
1960 1970 1980
Of the three basic vehicle performance functions, our forte is "Cornering."
Committed to producing superior steering equipment,
Start of production
of RD-EPS
2002
Start of production
of C-EPS
The World First
2
17
2
5
"Driving," "Cornering" and "Stopping."
2011
2004
1988
1500
2001
AMERICA
100
Quantity of carbon dioxide reduction
NORTH
AMERICA
2
1
Unit : 10,000t ( CO2)
RP-EPS
PRODUCTION QUANTITY
1
6
1
2
Share No.1
EPS:29%*(C-EPS:39%)
10
1988
1990
1992
1994
1996
EPS start of production overseas
1998
2000
1998 Europe
JTEKT
been conducting
to ensure
compliance
(EPS) system in 1988.
JTEKThas
developed
the world'sactivities
first electric
power steering
2002
2004
2006
2008
2010
2007 China / Thailand
2001 North America
2012 2013 2014
2016
2018
2011 Indonesia
2009 India
with
functional
safetyhold
standards
in accordance
Today,
our products
No. 1 market
share around the globe.
with ISO26262 Road Vehicles
– Functional Safety since 2005.
Japan
・Project
management
・Labor
management
・Requirements
management
・Specifications
management
・Process
management
・Structure
management
Europe
Automobile ownership layer expands
r,
Safe
f
o
y
r
elive
D
e
th
iable
ring
l
u
e
s
s
R
n
E
More g System
eerin
t
S
r
Powe
Front-engine
/ Front-wheel-drive adopted
for compact passenger cars
moves ahead
Social change
Automobile technology
trends
Steering trends
Sales of vehicles equipped
with airbags begins
Manual
Hydraulic power steering
1960 1970 1980
Demand for higher fuel efficiency increases
Regulations
for light vehicles (660cc) change
Stricter CO2 regulations
Hydraulic power steering
1990
Sales of vehicles equipped
with collision avoidance system begins
Increase in
hybrid electric vehicles
(Prius launched)
Sales of electric vehicles begins
1995
Demand for higher fuel efficiency increases even more
Increase in vehicles equipped with engine-stop idling
More electric vehicles enter the market
Introduction of green taxation plan
JC08 mode fuel consumption indicator introduced
Electric power steering
Electric power steering in high output range
2000
2005
2010
2015
America
Global organization
Activities started established
(2009)
(2005)
Development
process
introduced
(2011)
Activities streamlined
using management tool
(2013)
Proposal of optimal electric power steering (EPS) system considering safety, comfort and ecology
As the world's No.1 contributor to the environment,※ JTEKT a comprehensive steering systems manufacturer committed to providing optimal systems that match vehicle use/purpose by ensuring products are well-balanced in all areas; from quality, cost and delivery to safety, comfort and ecology.
※ JTEKT is world No. 1 in contributing to the environment. Our EPS systems have top market share, offer superior fuel efficiency and contribute to environmental conservation to the highest degree. We are also working to improve the environmental efficiency of conventional hydraulic power steering systems.
Electric Power Steering Systems
03 / 04
A Confident, Relaxing Driving Experience…
That's what our steering systems provide
Reliability backed by
experience
H-EPS
Basic steering operation
● Excellent safety, comfort and environmental performance realized using
1 Steering wheel is turned.
an energy-saving hydraulic power steering system equipped with an electric pump.
Steering wheel
●
Extremely flexible installation and ability to use for EV driving realized by adopting an independent electric pump.
Interface used
by the driver to transmit
●
Excellent
steering
feel and improved fuel efficiency realized through optimum discharge setting (MAP) and special valve tuning.
desired direction
of travel
to the steering
2 The force input to the steering wheel
system.
(torque) twists the torsion bar.
SAFETY
Steering System Features
3 Torsion bar twisting is detected as a
torque signal by the torque sensor
and input into the ECU.
Steering
Electric pump / ECU
force
(power pack)
Steering System Configuration
Column
Range of use
1
Helical gear reduces pulsation,
and compact / lightweight design realized
Torque signal
Definition of steering system: Components used to control (steer) the direction a vehicle is moving; in short,
the equipment for changing the direction of the tires.
＋
Intermediate shaft
HPS gear
Hydraulic power steering
(HPS) gear

Immeasurable
sensitivity
and technologies
COMFORT

0
＋
Torsion bar twist
H-EPS system
Steering column
4 ECU adds electric current to the
Attaches the steering wheel axle inside the cabin, and is equipped
with an energy absorption mechanism to dissipate impact energy
and reduce injury to the driver at the time of a collision.
JTEKT responds to
market demand in
support of a
vehicle society of
tomorrow as a
steering system supplier.
0
Electric pump / ECU (power pack)
motor based on torque signal and
vehicle speed.
Comfortable steering feel realized
by optimal tuning of low-flow valve
Intermediate shaft
Shaft connecting the steering column to the pinion gear.
Motor electric current (A)
Motor electric current
(Motor rotating torque)
2 Torsion bar
Metal bar that is twisted according to the steering force
input by the driver.
(Turning left)
E-VGR
3 Torque sensor
Detects the amount of torque generated when the torsion
bar is twisted.
(Turning right)
０
High vehicle speed
Torque signal
Low vehicle speed
● Variable steering-angle ratio system combining vehicle stability and steering performance.
● Steering performance improved by increasing steering angle ratio at low speed.
● Straight-line driving stability improved
by decreasing steering-angle ratio at high speed.
● Vehicle stability improved by activating low-friction moment, etc.
6
Rack-and-pinion gear
Rack axial force
Converts the rotating motion of the steering wheel
input by the driver to straight horizontal movement to
the rack bar via the pinion gear
(force applied to change tire direction)
4
ECU
Calculates the amount of power-assist required
according to driver’s steering force and vehicle
speed signal.
Energy-saving
upon request
with the times
Motor
tires, brakes and drive-train), our steering systems act as a human-machine interface where the driver's intentions
are delivered to the vehicle and supplemental/accurate information is transmitted back to the driver, making it
possible for the driver to feel "happier," "safer" and "more comfortable" when driving the vehicle.
Electric Power Steering Systems
01 / 02
the reduction gear and transmitted
to the pinion.
6 Pinion rotating torque (supplemental
System combination:
E-VGR + RD-EPS
Outputs rotating torque according to the required
power-assist calculated.
JTEKT products not only realize steering performance matching vehicle requirements (e.g., body, suspension,
ECOLOGY
5 Motor rotating torque is increased by
5
5
減速機 gear
Reduction
Gear mechanism that increases the rotational
モータの回転トルクを増幅させ、
torque generated by the motor and transmits it to
ピニオンギヤへ伝達する歯車機構
the pinion gear.
steering torque) on the power-assist
side and pinion rotating torque
(steering rotating torque) on the
steering-wheel side are converted to
rack axial force to change tire
direction.
Pinion rotating torque on
power-assist side
Pinion rotating torque on
steering-wheel side
Rack axial
force
Pinion
Pinion
Electric Power Steering Systems
05
11 / 06
12
JTEKT Steering Systems
DP-EPS
RP-EPS
● Rack-assist realizes excellent steering feel with high rigidity and superior dynamic performance.
● Rack-assist realizes excellent steering feel with high rigidity and superior dynamic performance.
● Enhanced degree of freedom in specific stroke on the steering-wheel side realized by
● System with excellent safety, comfort and environmental performance realized through the application
● System structure with flexible mounting freedom realized by separating the assist unit from the steering wheel axle.
adopting an optimal design to reinforce the assist unit.
● System with excellent safety, comfort and environmental performance realized through the application of proven technologies.
● Easier installation realized with adoption of high-output, compact reduction gear.
of proven technologies.
Standard System Proposal
Rack force (kN)
2
3
4
5
6
UA/A
Vehicle segment
7
8
B
9
10
C
11
12
13
D
E
14
15
16
17
18
F
Column
Motor / ECU
Reduction gear
Torque sensor
SUV/P-UP
UA/A
Steering
system
Column
-assist
C-EPS
Rack
-assist
P-EPS
DP-EPS
RP-EPS
RD-EPS
H-EPS
B
C
D
E
F
SUV/P-UP
★ : Recommended
★
Stable operation and
high collision safety performance realized
Application range
Torque sensor
★
Anti-backlash system realizes both low friction and
quiet performance.
Rack-and-pinion gear
Installation flexibility improved thanks to
orthogonal/cross-type setup for worm gear.
Pinion with dual-axle support realizes stable
rack behavior
Rack-and-pinion gear
Compact, lightweight, high-efficiency
integrated motor / ECU resistant to water
High-strength, high rigidity realized
Compact, simple, high-performance sensor
resistant to water realized
DP-EPS system
Application range
Column
Column
JTEKT EPS systems are compatible for most automobiles, from small vehicles to large SUVs
Reduction gear
Compact, simple, high-performance sensor
resistant to water realized
Motor / ECU
System Features by Type
Column-assist
Intermediate shaft
World's smallest packaging developed using
exclusive bearing design.
Intermediate shaft
RD-EPS mass-production experience accumulated
for more than 10 years utilized to develop a new
ball screw configuration with excellent
noise/vibration (NV) performance.
Rack-assist
Torque sensor
Torque sensor
Since the motor and ECU are inside the cabin,
waterproofing is not required and
there is no influence on engine and
transmission layout.
Excellent steering performance
as the result of minimal friction between
the time of turning the steering wheel and
start of rack movement.
Rack-and-pinion gear
Compact, lightweight, high-efficiency
integrated motor / ECU resistant to water
Optimum steering system
for compact vehicles with small rack force
Optimum steering system
for medium- to large-sized vehicles
that require better steering performance
Motor / ECU
Intermediate shaft
Reduction gear
Combined sliding load and rigidity
Motor / ECU
RP-EPS system
Rack-and-pinion gear
Reduction gear
Electric Power Steering Systems
09 / 10
C-EPS
RD-EPS
● Ideal for compact vehicles with small engine compartment: power-assist unit is located in the steering column
● Rack-assist realizes superior direct-response steering feel.
● Superior safety, comfort and environmental performance based on technologies and
● System with excellent safety, comfort and environmental performance realized through
● Introduced as the world's first EPS in 1988
Basic steering operation
● Excellent safety, comfort and environmental performance realized using
1 Steering wheel is turned.
an energy-saving hydraulic power steering system equipped with an electric pump.
Steering wheel
● Superior energy-saving system has less reduction gear loss and high machine efficiency.
experience accumulated since its introduction
H-EPS
●
Extremely flexible installation and ability to use for EV driving realized by adopting an independent electric pump.
Interface used
by the driver to transmit
●
Excellent
steering
feel and improved fuel efficiency realized through optimum discharge setting (MAP) and special valve tuning.
desired direction
of travel
to the steering
2 The force input to the steering wheel
system.
the application of proven technologies.
(torque) twists the torsion bar.
Intermediate shaft
3 Torsion bar twisting is detected as a
torque signal by the torque sensor
and input into the ECU.
Steering
Electric pump / ECU
force
(power pack)
Column
Column
Range of use
1
Motor / ECU
Helical gear reduces pulsation,
and compact / lightweight design realized
Motor
Stable operation and
high collision safety performance realized
Compact, lightweight, high-efficiency
integrated motor / ECU
Hydraulic power steering
(HPS) gear
0

0
＋
Torsion bar twist
H-EPS system
Reduction gear
High-strength and high rigidity realized
HPS gear
Motor / Reduction gear
Layout with rack and motor
on the same axle realizes direct-response feel
Rack-and-pinion gear
Torque signal
Column
＋
Intermediate shaft
4 ECU adds electric current to the
RD-EPS system
Adoption of high-precision ball screw realizes
extremely quiet performance and excellent
steering feel
Electric pump / ECU (power pack)
motor based on torque signal and
vehicle speed.
Comfortable steering feel realized
by optimal tuning of low-flow valve
Motor electric current (A)
Motor electric current
(Motor rotating torque)
C-EPS system
Column
Torque sensor
Reduction gear
Torque sensor
Compact and simple design and
high performance realized
P-EPS
E-VGR
● Rack-assist realizes excellent steering feel with high rigidity and superior dynamic performance.
● Variable steering-angle ratio system combining vehicle stability and steering performance.
● System with excellent safety, comfort and environmental performance realized through
● Straight-line driving stability improved
● Small/compact system adopted in response the engine room environment.
Intermediate shaft
Reduction gear
Column
Converts the rotating motion of the steering wheel
input by the driver to straight horizontal movement to
the rack bar via the pinion gear
4
Motor / ECU
Intermediate shaft
Compact, lightweight, high-efficiency
integrated motor / ECU resistant to water
Motor
Rack-and-pinion gear
5
07 / 08
the reduction gear and transmitted
to the pinion.
6 Pinion rotating torque (supplemental
System combination:
E-VGR + RD-EPS
steering torque) on the power-assist
side and pinion rotating torque
(steering rotating torque) on the
steering-wheel side are converted to
rack axial force to change tire
direction.
Pinion rotating torque on
power-assist side
Pinion rotating torque on
steering-wheel side
Rack axial
force
Reduction gear
Gear mechanism that increases the rotational
torque generated by the motor and transmits it to
the pinion gear.
Rack-and-pinion gear
5 Motor rotating torque is increased by
Outputs rotating torque according to the required
power-assist calculated.
Torque sensor
Reduction gear
Electric Power Steering Systems
ECU
Calculates the amount of power-assist required
according to driver’s steering force and vehicle
speed signal.
Intermediate shaft
Combined sliding load and rigidity
Torque signal
Low vehicle speed
by decreasing steering-angle ratio at high speed.
● Vehicle stability improved by activating low-friction moment, etc.
Rack-and-pinion gear
Low friction and quiet performance realized
High vehicle speed
Motor / ECU
P-EPS system
(Turning right)
０
● Steering performance improved by increasing steering angle ratio at low speed.
the application of proven technologies.
Motor / ECU
(Turning left)
Pinion
Pinion
Electric Power Steering Systems
05 / 12
06
11
Advanced Research &Development Facilities
for Producing Next-generation EPS Systems
Safer, More Reliable Power Steering Systems
to Customers Worldwide
JTEKT R&D centers exchange information around the world, enabling the company to
accurately understand market demand and provide the newest/best/optimal systems to
meet the diversified needs of our customers.
GLOBAL NETWORK
1
3
1
1
1
6
1
2
EUROPE
X-Ray CT Scanner
Driving simulator
Vehicle evaluation in cold regions
Design backed by analytical data
Steering Column Impact Testing Apparatus
Power Steering System
Energy Consumption
Measuring Apparatus
JAPAN
NORTH
AMERICA
Our goal is sensational driving experiences – JTEKT
ASIA
A Feeling of Unity between Driver and Car,
and Steering Feel That
Stimulates the Senses...
SOUTH
2
1
2
17
2
5
AMERICA
"Driving," "Cornering" and "Stopping."
Electromagnetic Anechoic Chamber
Of the three basic vehicle performance functions, our forte is "Cornering."
Committed to producing superior steering equipment,
JTEKT
been conducting
to ensure
compliance
(EPS) system in 1988.
JTEKThas
developed
the world'sactivities
first electric
power steering
with
functional
safetyhold
standards
in accordance
Today,
our products
No. 1 market
share around the globe.
with ISO26262 Road Vehicles
– Functional Safety since 2005.
Japan
・Project
management
・Labor
management
・Requirements
management
・Specifications
management
・Process
management
・Structure
management
Europe
Iga Proving Ground Enables Testing / Evaluations Simulating Roads Worldwide
Fully utilizing our knowledge as a world-leading systems supplier, JTEKT conducts driving evaluations and analyses of products installed in
vehicles. We exhaustively pursue the highest standards in product safety and operation on a test course capable of simulating various road
and weather conditions around the world. As a total systems supplier, our highest value is to provide our customers with products that deliver
outstanding performance and the best quality that help to make automobiles that are more than just fun to drive.
A
Straight-line Course
B
Winding Course
■ JTEKT Iga Proving Ground
・Site area: 500,000m2
・Course area: 170,000m2
・Combined circuit length: 2,200m
・Dynamics pad area: 54,000m2
afer,
S
f
o
ry
elive
D
e
th
iable
ring
l
u
e
s
s
R
n
E
More g System
eerin
t
S
r
Powe
America
Global organization
Activities started established
(2009)
(2005)
D
Development
process
introduced
(2011)
Activities streamlined
using management tool
(2013)
B
E
D
Fording Course
E
Dynamics Pad
C
A
F
F
Noise Evaluation Course
C
Administration / Maintenance Building
Electric Power Steering Systems
13 / 14
www.jtekt.co.jp
OFFICES
JTEKT CORPORATION OF U.S.A.
-Cleveland Office-
PT. JTEKT INDONESIA
Surya Cipta City of Industry Jalan Surya Madya Kav.I-27B
Karawang 41363, INDONESIA
TEL : 62-267-8610-270
FAX : 62-267-8610-271
29570 Clemens Road, P.O.Box 45028, Westlake,
OH 44145, U.S.A.
TEL : 1-440-835-1000
FAX : 1-440-835-9347
JTEKT MALAYSIA SDN. BHD.
47771 Halyard Drive, Plymouth, MI 48170, U.S.A.
TEL : 1-734-454-1500
FAX : 1-734-454-4076
JTEKT KOREA CO., LTD. Seoul Head Office
-Detroit Office-
JTEKT NORTH AMERICA CORPORATION
47771 Halyard Drive, Plymouth, MI 48170, U.S.A.
TEL : 1-734-454-1500
FAX : 1-734-454-7059
JTEKT AUTOMOTIVE NORTH AMERICA INC.
47771 Halyard Drive, Plymouth, MI 48170, U.S.A.
TEL : 1-734-454-1500
FAX : 1-734-454-7059
No.8, Jalan Palam 34/18A, Taman Perindustrian Pak Chun,
Seksyen 34 40470 Shah Alam. Selangor, MALAYSIA
Inwoo Building 6F, 539-11 Shinsa-Dong, Kangnam-Ku,
Seoul, KOREA
TEL : 82-2-549-7922
FAX : 82-2-549-7923
TAIWAN JTEKT CO.,LTD.
NO.23,Guangfu N.Road, Hukou Township,Hsinchu,
Country 303,TAIWAN
TEL : 886-3-597-2453
FAX : 886-3-597-4687
KOYO MEXICANA, S.A. DE C.V.
JTEKT (CHINA) CO., LTD. Shanghai Branch
KOYO ROLAMENTOS DO BRASIL LTDA.
JTEKT (CHINA) CO., LTD. Beijing Branch
Av. Insurgentes Sur 2376-505, Col. Chimalistac,
C.P. 01070, Del. Álvaro Obregón, México, D.F. MEXICO
TEL : 52-55-5207-3860
FAX : 52-55-5207-3873
Av. Reboucas 2472 Jardim America, Sao Paulo-SP, BRASIL
TEL : 55-11-3372-7500
FAX : 55-11-3887-3039
JTEKT (THAILAND) CO., LTD.
172/1 Moo 12 Tambol Bangwua, Amphur Bangpakong,
Chachoengsao,24180, THAILAND
TEL : 66-38-533-310~7
FAX : 66-38-532-776
JTEKT AUTOMOTIVE (THAILAND) CO., LTD.
107 Moo 4 T.Pluakdaeng A.Pluakdaeng Rayong 21140,
THAILAND
TEL : 66-38-954320
FAX : 66-38-954321
Room 25A2, V-Capital Building.333 Xianxia Road,
Changning District, Shanghai CHINA
TEL : 86-21-5178-1000
FAX : 86-21-5178-1008
Room 1012, Fortune Building, No.5 Dong San
Huan North Road, Chaoyang-District, Beijing, CHINA
TEL : 86-10-6538-8070
FAX : 86-10-6538-8077
JTEKT EUROPE S.A.S. (FRANCE)
Zone Industrielle du Broteau, B.P.1, 69540 Irigny, FRANCE
TEL : 33-4-7239-4444
FAX : 33-4-7851-2188
JTEKT EUROPE BEARINGS B.V. Benelux Branch Office
Energieweg 10a, 2964 LE Groot-Ammers, THE NETHERLANDS
TEL : 31-184-606800
FAX : 31-184-606857
PUBLISHER
JTEKT CORPORATION NAGOYA HEAD OFFICE
No.7-1, Meieki 4-chome, Nakamura-ku, Nagoya, Aichi 450-8515, JAPAN
JTEKT CORPORATION OSAKA HEAD OFFICE
No.5-8, Minamisemba 3-chome, Chuo-ku, Osaka 542-8502, JAPAN
Sales & Marketing Headquarters
No.5-8, Minamisemba 3-chome, Chuo-ku, Osaka 542-8502, JAPAN
TEL:81-52-527-1900
FAX:81-52-527-1911
TEL:81-6-6271-8451
FAX:81-6-6245-3712
TEL:81-6-6245-6087
FAX:81-6-6244-9007
CAT.NO.S1001E
Printed in Japan '14.03-2CCH('13.11)
CAT.NO.S1001E

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