Mining machinery DIN 6 gear shaft-Newyinye

Mining machinery DIN 6 gear shaft

Gear Tooth Shape: involute
Gear Material: 17CrNiMo6
Pressure Angle: 20°
Quality level: AGMA class 10

Gear Basic Data
Gear Tooth Shape	involute
Gear Material	17CrNiMo6
Gear Process	forging, carburization, tooth grinding
Pressure Angle	20°
Quality level	AGMA class 10
Gear Type	M=21, Z=14, a=20°, β=0°, x=0.2
Total Length mm	520

Gear Basic Data

Gear Tooth Shape

involute

Gear Material

17CrNiMo6

Gear Process

forging, carburization, tooth grinding

Pressure Angle

20°

Quality level

AGMA class 10

Gear Type

M=21, Z=14, a=20°, β=0°, x=0.2

Total Length mm

520

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