Mining machinery gear and gear shaft-Newyinye

Mining machinery gear and gear shaft

Gear Tooth Shape: involute
Gear Material: 18Cr2Ni4WA
Pressure Angle: 20°
Quality level: DIN 3962 class 6
Quantity:

Gear Basic Data
Gear Tooth Shape	involute
Gear Material	18Cr2Ni4WA
Gear Process	forging, lathing, hobbing, external grinding, tooth grinding
Pressure Angle	20°
Quality level	DIN 3962 class 6
Gear Type	Mn=6, Z=25, β=0°

Gear Basic Data

Gear Tooth Shape

involute

Gear Material

18Cr2Ni4WA

Gear Process

forging, lathing, hobbing, external grinding, tooth grinding

Pressure Angle

20°

Quality level

DIN 3962 class 6

Gear Type

Mn=6, Z=25, β=0°

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°

INTERNAL GEARS AND INTERNAL SPLINES

MILLING

SHAPING

TOOTH GRINDING

Maximum O.D.

2500 mm

Minimum I.D.

650 mm

50 mm

100 mm

Maximum Face Width

500 mm

Maximum Diametral Pitch

DP 1

DP 0.5

Maximum Module

26 mm

45 mm

AGMA Level/ DIN Level

DIN Class 8

DIN Class 4

Tooth Surface Finishing

Ra 3.2

Ra 0.6

Maximum Helix Angle

±22.5°

±45°

EXTERNAL GEARS AND EXTERNAL SPLINES

HOBBING