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Mining machinery big module gear

  • involute

  • 18Cr2Ni4WA

  • 20°

  • DIN 3962 class 10

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Gear Basic Data

Gear Tooth Shape involute
Gear Material 18Cr2Ni4WA
Gear Process forging, lathing, hobbing, internal and plane grinding, milling
Pressure Angle 20°
Quality level DIN 3962 class 10
Gear Type Mn=35, Z=11, β=0°, X=0.25


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°


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