Smooth
and
Stable
How
Double
Helical
Gears
Transmit
Power
in
Industrial
Equipment
Product
Specifications
Attribute
|
Value
|
Material
|
Steel
|
Gear
Profile
Type
|
Double
Helical
Gear
|
Pitch
Diameter
|
Depends
on
the
size
and
application
|
Manufacturing
Process
|
Gear
Grinding
|
Number
Of
Teeth
|
Customized
|
Size
|
Customized
|
Product
Description
In
industrial
production,
double
helical
gears,
as
highly
efficient
and
reliable
power
transmission
components,
are
composed
of
two
helical
gears
with
equal
helix
angles
and
opposite
helix
directions.
They
can
achieve
smooth
and
efficient
power
transmission,
effectively
solving
the
problem
of
axial
forces
in
single
helical
gears.
Key
Features
-
High
Efficiency
and
Energy
Conservation:
Their
unique
structural
design
reduces
frictional
losses
and
energy
consumption,
improving
transmission
efficiency.
This
helps
to
cut
down
the
operating
costs
of
industrial
equipment,
achieving
energy
conservation
and
consumption
reduction.
-
Wide
Adaptability:
They
can
operate
stably
under
different
rotational
speeds
and
load
conditions,
showing
strong
adaptability
to
the
working
environment.
Whether
in
harsh
working
conditions
such
as
high
temperatures,
dust,
or
humidity,
they
can
maintain
excellent
transmission
performance.
-
Long
Maintenance
Cycle:
Thanks
to
the
balanced
axial
forces,
the
wear
and
tear
of
components
like
bearings
is
minimized,
which
extends
the
service
life
of
the
entire
transmission
system.
This
reduces
the
frequency
of
equipment
maintenance
and
downtime,
enhancing
the
continuity
and
efficiency
of
industrial
production.
Working
Principle
When
industrial
equipment
is
in
operation,
double
helical
gears
rely
on
the
meshing
of
their
teeth
to
transmit
the
rotational
motion
of
the
driving
components
to
the
driven
components.
During
the
meshing
process,
the
axial
components
of
forces
generated
by
the
left-hand
and
right-hand
tooth
surfaces
balance
each
other,
making
the
gears
more
stable
when
transmitting
power
and
preventing
component
wear
and
increased
vibration
caused
by
axial
forces.
Applications
They
are
widely
used
in
various
industrial
fields,
such
as
steam
turbines
and
compressors
in
power
generation
equipment,
as
well
as
mixing
equipment
and
conveying
devices
in
the
chemical
industry.
In
these
industrial
scenarios,
the
stable
operation
of
equipment
is
of
crucial
importance.
Double
helical
gears,
with
their
excellent
performance,
ensure
the
smooth
progress
of
industrial
production.
Technical
Specifications
Products
|
Double
Helical
Gear
|
Custom
Made
|
√
|
Gear
Profile
Type
|
Cylindrical
Gear
|
Manufacturing
|
Gear
Hobbing
|
Teeth
Grinding
|
√
|
Module
(M)
|
Custom
Made
|
Number
of
Teeth
(Z)
|
26
|
Pressure
Angle
(α)
|
20°
|
Lead
Angle
|
15°
|
Teeth
Accuracy
Grade
|
Custom
Made
|
Heat
Treatment
|
Normalizing
|
Surface
Hardness
|
260HB
|
Steel
Code
Grades
Comparison
CHINA/GB
|
ISO
|
ГΟСТ
|
ASTM
|
JIS
|
DIN
|
45
|
C45E4
|
45
|
1045
|
S45C
|
CK45
|
40Cr
|
41Cr4
|
40X
|
5140
|
SCr440
|
41Cr4
|
20CrMo
|
18CrMo4
|
20ХМ
|
4118
|
SCM22
|
25CrMo4
|
42CrMo
|
42CrMo4
|
38XM
|
4140
|
SCM440
|
42CrMo4
|
20CrMnTi
|
|
18XГT
|
|
SMK22
|
|
20Cr2Ni4
|
|
20X2H4A
|
|
|
|
20CrNiMo
|
20CrNiMo2
|
20XHM
|
8720
|
SNCM220
|
21NiCrMo2
|
40CrNiMoA
|
|
40XH2MA/40XHMA
|
4340
|
SNCM439
|
40NiCrMo6/36NiCrMo4
|
20CrNi2Mo
|
20NiCrMo7
|
20XH2MA
|
4320
|
SNCM420
|
|
Production
Process
Cutting
Milling
Heat
Treatment
Grinding