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ANSI B6.7 - HELICAL GEARS
ANSI
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AGMA 940 - Double Helical Epicyclic Gear Units
January 6, 2009 - AGMA

This information sheet addresses epicyclic gear drives which utilize double helical type gearing on the planetary elements. It is intended to be a supplement to and used in conjunction with ANSI/AGMA 6123--B06, Design Manual for Enclosed Epicyclic Gear Dives. It covers...

AGMA 98FTM5 - Low Vibration Design on a Helical Gear Pair
October 1, 1998 - AGMA

This paper shows a detailed knowledge of how to design the tooth-surface-modification to realize a quiet helical gear pair where face width is finite in length. The performance of gears with bias-in and bias-out modification are discussed considering the effect of the shaft...

AGMA 6011 - Specification for High Speed Helical Gear Units
August 8, 2014 - AGMA

This standard includes design, lubrication, bearings, testing and rating for single and double helical external tooth, parallel shaft speed reducers or increasers. Units covered include those operating with at least one stage having a pitch line velocity equal to or greater than 35 meters...

AGMA 05FTM14 - Determining the Shaper Cut Helical Gear Fillet Profile
October 1, 2005 - AGMA

This paper describes a root fillet form calculating method for a helical gear generated with a shaper cutter. The shaper cutter considered has an involute main profile and elliptical cutter edge in the transverse plane. Since the fillet profile cannot be determined with closed form...

AGMA 207.05 - Tooth Proportions for Fine-Pitch Involvte Spur and Helical Gears
January 1, 1967 - AGMA

This standard applies to spur and helical gearlng of 20 through 120 diametral pitch. Similar data for spur gears of 19.99 diametral pitch and coarser is found in USAS B6.1-1968, "Tooth Proportions for Coarse-Pitch Involute Spur Gears." (AGMA 201.02). The tooth proportions shown...

AGMA 1003 - Tooth Proportions for Fine-Pitch Spur and Helical Gearing
January 1, 2007 - AGMA

Tooth proportions for fine-pitch gearing are similar to those of coarse pitch gearing except in the matter of clearance. This standard is applicable to external spur and helical gears with diametral pitch of 20 through 120 and a profile angle of 20 degrees. It provides a...

AGMA 02FTMS1 - Design and Stress Analysis of New Version of Novikov-Wildhaber Helical Gears
October 1, 2002 - AGMA

Design and Stress Analysis of New Version of Novikov-Wildhaber Helical Gears By: Ignacio Gonzalez-Perez This paper covers design, generation, tooth contact analysis and stress analysis of a new type of Novikov-Wildhaber helical gear drive. Great advantages of the...

JIS B 1702 - Accuracy for Spur and Helical Gears
November 1, 1976 - JSA
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JIS B 1703 - Backlash for Spur and Helical Gears
November 1, 1976 - JSA
A description is not available for this item.
AGMA 170.01 - DESIGN GUIDE FOR VEHICLE SPUR & HELICAL GEARS
AGMA
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AGMA 94FTM6 - Boundary Element Procedure for Predicting Helical Gear Root Stresses and Load Distribution Factors
October 1, 1994 - AGMA

Explores a method to accurately predict gear root stress for parallel axis gears using a combination of three analysis techniques: boundary elements, elastic body contact analysis, and the moment-image method. The three techniques are combined to predict the stresses through the mesh...

AGMA 207.06 - System - Tooth Proportions for Fine-Pitch Involute Spur and Helical Gears
May 1, 1977 - AGMA

This standard applies to spur and helical gearing of 20 through 120 diametral pitch and coarser is found in ANSI B6.1-1968, "Tooth Proportions for Coarse-Pitch In volute Spur Gears."(AGMA 201.02). The tooth proportions shown herein will be suitable for many gear designs...

ISO DIS 6336-3 - Calculation of load capacity of spur and helical gears - Part 3: Calculation of tooth bending strength
December 3, 2018 - ISO

This part of ISO 6336 specifies the fundamental formulae for use in tooth bending stress calculations for involute external or internal spur and helical gears with a rim thickness sR > 0,5 ht for external gears and sR > 1,75 mn for internal gears. In service, internal...

AGMA 2001 - Fundamental Rating Factors and Calculation Methods for Involute Spur and Helical Gear Teeth
December 28, 2004 - AGMA

This standard presents a comprehensive method for rating the pitting resistance and bending strength of spur and helical involute gear pairs. It contains detailed discussions of factors influencing gear survival and calculation methods. Revisions reflected in this version...

AGMA 2101 - Fundamental Rating Factors and Calculation Methods for Involute Spur and Helical Gear Teeth
December 28, 2004 - AGMA

This standard presents a comprehensive method for rating the pitting resistance and bending strength of spur and helical involute gear pairs. It contains detailed discussions of factors influencing gear survival and calculation methods. Revisions reflected in this version...

AGMA 1103 - Tooth Proportions for Fine- Pitch Spur and Helical Gearing (Metric Edition)
January 1, 2007 - AGMA

Tooth proportions for fine-pitch gearing are similar to those of coarse pitch gearing except in the matter of clearance. This standard is applicable to external spur and helical gears with diametral pitch of 1.25 through 0.2 and a profile angle of 20 degrees. It provides...

AGMA 99FTM13 - Failures of Bevel-Helical Gear Units on Traveling Bridge Cranes
October 1, 1999 - AGMA

Frequent failures of bevel gear units in traveling drives of bridge cranes pose a difficult problem for maintenance and discussions on the necessary gear unit Service or Application Factor selection. This paper focuses on the origin of the troubles, with an insight on the dynamics of...

SAE AS1560 - Modules and Basic Racks of Metric Spur and Helical Gears
September 1, 2018 - SAE

This SAE Aerospace Standard (AS) establishes the standard modules for aerospace metric involute gear teeth and establishes the tooth dimensions of aerospace metric involute gear teeth in terms of the conjugate rack type cutter whose counterpart reference profile is called the basic...

AGMA 11FTM09 - Standardization of Load Distribution Evaluation: Uniform Definition of KHβ for Helical Gears
October 1, 2011 - AGMA

The load distribution measurement of gear teeth and the determination of the face load factor for contact stressKHβ are of fundamental importance for the gear manufacturing industry. The factorKHß is ameasure for the uniformity of the load distribution along the face width. The closer...

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