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AGMA 02FTM10 - Comparison in Rating Trends in AGMA versus ISO
October 1, 2002 - AGMA

In the early 1980's several technical papers were given comparing gear ratings from ISO and AGMA showing some interesting and diverse differences in the trends when the gear geometry was changed slightly. These changes included addendum modification coefficients and helix...

AGMA 11FTM07 - The Effects of Helix Angle on Root Stresses of Helical Gears
October 1, 2011 - AGMA

The ISO and AGMA Gear Rating Committees have for several years been comparing the results of different rating methods for several sets of gear pairs that have similar normal sections but different helix angles. The analysis presented here uses a finite element code that...

AGMA 6013 - Standard for Industrial Enclosed Gear Drives
April 5, 2016 - AGMA

This standard is applicable to enclosed gear drives including configurations of parallel, concentric, and right angle shafts. It includes foot mounted, shaft mounted, screw conveyor drives, and gearmotors. These enclosed drives utilize spur, helical, herringbone, double helical, or...

AGMA 6113 - Standard for Industrial Enclosed Gear Drives (Metric Edition)
April 5, 2016 - AGMA

This standard is applicable to enclosed gear drives including configurations of parallel, concentric, and right angle shafts. It includes foot mounted, shaft mounted, screw conveyor drives, and gearmotors. These enclosed drives utilize spur, helical, herringbone, double helical, or...

AGMA 236.04 - Inspection of Fine - PitCh Gears
June 1, 1956 - AGMA

These tolerances apply to the following types of gears: (a) Spur and helical gears made in accordance with American Standard 20-0eg Involute FinePitch System for Spur and Helical Gears (ASA B6. 7-1956; AGMA 236.04). (b) Straight, spiral, * Zerol bevel and hypoid...

AGMA 6135 - Design, Rating and Application of Industrial Globoidal Wormgearing (Metric Edition)
January 1, 2002 - AGMA

This standard provides guidelines for the design, rating and application of globoidal wormgearing mounted at a 90 degree angle. Specific definitions for globoidal wormgearing terms are presented, along with formulas for determining the geometric sizes of the major features for the worm and...

AGMA 6035 - Design, Rating and Application of Industrial Globoidal Wormgearing
January 1, 2002 - AGMA

This standard provides guidelines for the design, rating and application of globoidal wormgearing mounted at a 90 degree angle. Specific definitions for globoidal wormgearing terms are presented, along with formulas for determining the geometric sizes of the major features for the worm and...

AGMA 209.03 - System for Spiral Bevel Gears
May 1, 1964 - AGMA

FOREWORD This system for the design of spiral bevel gears is a revision of the original Gleason System adopted by the AGMA and revised in 1942. Changes and additions are as following: a) Adoption of 20 degrees as the basic pressure angle, instead of the former 141/2 degrees; b)...

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 95FTM2 - Separation of Runout from Elemental Inspection Data
October 1, 1995 - AGMA

Runout due to eccentricity influences index, pitch and profile inspection data for spur and helical and profile inspection data for spur and helical gears and tooth alignment inspection data for helical gears. This paper reviews the numerical procedure used with index and pitch data...

AGMA 932 - Rating the Pitting Resistance and Bending Strength of Hypoid Gears
January 19, 2005 - AGMA

This information sheet provides a method for calculating the pitting resistance and bending strength of hypoid gears using the procedures of ANSI/AGMA 2003-B97. Rating formulas The knowledge and judgment required to evaluate the various rating factors come from years of accumulated...

AGMA 150.03 - Application Classification for Spur, Helical, Herringbone and Bevel Gear Gearmotors
April 1, 1968 - AGMA

A gearmotor is defined as the combination of an enclosed gear drive and an electric motor with the frame of one component supporting the other, and with the motor shaft common with or directly coupled to the input pinion shaft. A gearmotor is further defined as any electro-mechanical...

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...

AGMA 908 - Geometry Factors for Determining the Pitting Resistance and Bending Strength of Spur, Helical and Herringbone Gear Teeth
April 1, 1989 - AGMA

The procedures in this Information Sheet describe the methods for determining Geometry Factors for Pitting Resistance, I, and Bending Strength, J. These values are then used in conjunction with the rating procedures described in AGMA 2001-B88, Fundamental Rating Factors and Calculation...

AGMA 04FTM13 - Superfinishing Motor Vehicle Ring and Pinion Gears
October 1, 2004 - AGMA

Today, the motor vehiclemarket is focusing on "lubed for life" differentials requiring no service for the life of the vehicle. Still, differentials are prone to develop problems of one sort or another since they are used to transmit a heavy torque through a right angle. Oneweak point in the...

AGMA 6014 - Gear Power Rating for Cylindrical Shell and Trunnion Supported Equipment
October 21, 2015 - AGMA

Applicability This standard provides a method to determine the power rating of gear sets for cylindrical grinding mills, kilns, coolers, and dryers. The formulas are applicable to steel and spheroidal graphitic iron gears with machined spur, single helical, double helical, or...

AGMA 11FTM10 - New Methods for the Calculation of the Load Capacity of Bevel and Hypoid Gears
October 1, 2011 - AGMA

Pitting and tooth root breakage are still the two most frequent failure types occurring in practical applications of bevel gears. There are several national and international standards for the calculation of the load carrying capacity of these gears such as DIN 3991, AGMA 2003...

AGMA 2000 - Gear Classification and Inspection Handbook Tolerances and Measuring Methods for Unassembled Spur and Helical Gears (Including Metric Equivalents)
March 1, 1988 - AGMA

This Standard establishes a classification system which may be used to communicate geometrical quality specifications of unassembled external and internal involute gearing. It provides a designation system for quality, materials, and heat treatment of spur, helical (single or double), and...

MIL-V-45647 - VERTICAL ANGLE UNIT: 8644072
May 10, 1961 - NPFC

This specification covers one type of vertical angle unit used to convert a mechanical input of vertical angle to an electrical value in the Gun Direction Computers: Ml5 and Ml5C which are part of Field Artillery Fire Control Systems: M35 and M35C.

AGMA 2000FTM8 - Stock Distribution Optimization in Fixed Setting Hypoid Pinions
October 1, 2000 - AGMA

This paper presents an algorithm used to optimize the stock distribution between the roughing and finishing cuts for fixed setting spiral bevel and hypoid members. The optimization is based on the Surface Match algorithm, where differences between the roughing and finishing spiral angle,...

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