Big Circular Knitting Machine Spur Ring Gear Assembly-Newyinye

Big Circular Knitting Machine Spur Ring Gear Assembly

This spur ring gear assembly is designed for big circular knitting machine transmission systems requiring stable rotation,
accurate meshing, and reliable long-term operation. It features an involute tooth profile, a 20° pressure angle,
and an integrated structure with a large ring gear body and central shaft. Produced to AGMA Class 11 accuracy,
it supports smooth power transmission and can be customized according to customer drawings,
samples, and technical requirements.
Features & Technical Data:
* Product Type: Spur ring gear assembly
* Gear Tooth Shape: Involute
* Material / Structure: Forged and cast assembly componen
* Pressure Angle: 20°
* Accuracy Level: AGMA Class 11
* Application: Big circular knitting machine transmission systems
* Customization: Available according to drawings, samples, and technical requirements

Gear Basic Data
Gear Tooth Shape	involute
Gear Material	forging and casting assembly part
Gear Process	forging, carburization, tooth grinding, assembly
Pressure Angle	20°
Quality level	AGMA class 11
Gear Type	Mn=3.5, Z=392, a=20°

Gear Basic Data

Gear Tooth Shape

involute

Gear Material

forging and casting assembly part

Gear Process

forging, carburization, tooth grinding, assembly

Pressure Angle

20°

Quality level

AGMA class 11

Gear Type

Mn=3.5, Z=392, a=20°

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