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Double Helical Gear

Whole parts and assembly parts are available

Module (mn): 3 ≤ mn ≤ 20
Helix angle: ≤ 45°
Precision grade (A): For whole part, Q9 – ISO / DIN, or equivalent to Q9 AGMA
For assembly parts, Q5 -ISO / DIN, or equivalent to Q13 AGMA
Material: 20CrMnTi, 42CrMo, 20CrNiMo, 40CrNiMo
Machining processes: Milling
Heat treatment: Quenching treatment

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Description

Double helical gears are advanced and efficient transmission components that are widely used in numerous industrial fields. Comprising two helical gears with opposite helix directions combined together, this unique structural design endows them with outstanding performance characteristics, enabling smooth, efficient, and reliable operation during power transmission.

Technical Data

CHINA/GB	ISO	ROCT	ASTM	JIS	DIN
45	C45E4	45	1045	S45C	CK45
40Cr	41Cr4	40X	5140	SCr440	41Cr4
20CrMo	18CrMo4	20ХМ	4118	SCM22	25CrMo4
42CrMo	42CrMo4	38XM	4140	SCM440	42CrMo4
20CrMnTi		18XГT		SMK22
20Cr2Ni4		20X2H4A
20CrNiMo	20CrNiMo2	20XHM	8720	SNCM220	21NiCrMo2
40CrNiMoA		40XH2MA/ 40XHMA	4340	SNCM439
20CrNi2Mo	20NiCrMo7	20XH2MA	4320	SNCM420
					17CrNiMo6
					18CrNiMo7

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OEM Customization Process

Demand Communication

Customers communicate with our sales team and put forward the customization requirements, including the type, size, material and precision requirements of gears.

Rich Product Types

According to the customer’s demand, our design team carries out gear design and draws detailed design drawings.

Production Processing

According to the design drawings and customer requirements, our production team adopts advanced production equipment and technology for production and processing.

Quality Inspection

The completed gears are subject to strict quality inspection, including the inspection of dimensional accuracy, surface quality, hardness and other parameters.