Internal Ring Gear
Wind Power 42CrMo QT Internal Ring Gear
Key Features:
Designed for wind power transmission systems and heavy-duty industrial gearboxes
Internal ring gear structure for stable torque transmission and compact drive design
Made from 42CrMo material for high strength and durability
QT heat treatment for improved mechanical performance and wear resistance
Involute tooth profile for reliable gear meshing
20° pressure angle for standard industrial gear transmission
DIN 3962 Class 6 accuracy for improved transmission precision
Mounting hole layout can be customized according to customer drawings or technical requirements
Custom manufacturing available based on drawings or samples
Gear Basic Data | |
|---|---|
Gear Tooth Shape | involute |
Gear Material | 42CrMo |
Gear Process | foging, lating, tooth milling, internal and plane grinding, tooth grinding |
Pressure Angle | 20° |
Quality level | DIN 3962 class 6 |
Gear Type | Mn=12.5, Z=86 β=8.5° |
CAPABILITIES OF GEAR/ SPLINE
INTERNAL GEARS AND INTERNAL SPLINES | |||
|---|---|---|---|
MILLING | SHAPING | TOOTH GRINDING | |
Maximum O.D. | 2500 mm | 2500 mm | 2500 mm |
Minimum I.D. | 650 mm | 50 mm | 100 mm |
Maximum Face Width | 500 mm | 500 mm | 500 mm |
Maximum Diametral Pitch | DP 1 | DP 1 | DP 0.5 |
Maximum Module | 26 mm | 26 mm | 45 mm |
AGMA Level/ DIN Level | DIN Class 8 | DIN Class 8 | DIN Class 4 |
Tooth Surface Finishing | Ra 3.2 | Ra 3.2 | Ra 0.6 |
Maximum Helix Angle | ±22.5° | ±22.5° | ±45° |
EXTERNAL GEARS AND EXTERNAL SPLINES | |||
HOBBING | MILLING | TOOTH GRINDING | |
Maximum O.D. | 1250 mm | 2500 mm | 2500 mm |
Minimum O.D. | 20 mm | 200 mm | 20 mm |
Maximum Face Width | 500 mm | 500 mm | 1480 mm |
Maximum Diametral Pitch | DP 1 | DP 1 | DP 0.5 |
Maximum Module | 26 mm | 26 mm | 45 mm |
AGMA Level/ DIN Level | DIN Class 8 | DIN Class 8 | DIN Class 4 |
Tooth Surface Finishing | Ra 3.2 | Ra 3.2 | Ra 0.6 |
Maximum Helix Angle | ±45° | ±45° | ±45° |
CAPABILITIES OF GEAR/ SPLINE
INTERNAL GEARS AND INTERNAL SPLINES |
|||
|
MILLING |
SHAPING |
TOOTH GRINDING |
Maximum O.D. |
2500 mm |
2500 mm |
2500 mm |
Minimum I.D. |
600 mm |
100 mm |
100 mm |
Maximum Face Width |
700 mm |
500 mm |
700 mm |
Maximum Diametral Pitch |
DP 0.79 |
DP 2.54 |
DP 1 |
Maximum Module |
32mm |
10mm |
26mm |
AGMA Level/ DIN Level |
DIN Class 10 |
DIN Class 8 |
DIN Class 4 |
Tooth Surface Finishing |
Ra 3.2 |
Ra 3.2 |
Ra 0.6 |
Maximum Helix Angle |
±22.5° |
±30° |
±45° |
|
|
|
|
EXTERNAL GEARS AND EXTERNAL SPLINES |
|||
|
HOBBING |
MILLING |
TOOTH GRINDING |
Maximum O.D. |
1250 mm |
2500 mm |
2500 mm |
Minimum O.D. |
16 mm |
100 mm |
20 mm |
Maximum Face Width |
500 mm |
900 mm |
1480 mm |
Maximum Diametral Pitch |
DP 1.58 |
DP 0.79 |
DP 0.56 |
Maximum Module |
16mm |
32mm |
45 mm |
AGMA Level/ DIN Level |
DIN Class 8 |
DIN Class 10 |
DIN Class 4 |
Tooth Surface Finishing |
Ra 3.2 |
Ra 3.2 |
Ra 0.6 |
Maximum Helix Angle |
±45° |
±22.5° |
±45° |
And the MAX. machining part on the 5 axis machine is OD 1300mm, height 1200m and bore is min. 100. For the rest, they are not restricted by the no. of module.
Company Profile
About Us
