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BS 3027 - Dimensions of Worm Gear Units
April 10, 1968 - BSI

Principal external dimensions of worm gear units of 4 in, 6 in, 8 in, 10 in, 12 in, 14 in, 17 in and 20 in centre distances, employing worm gearing complying with BS 721.

JIS B 1723 - Dimensions of cylindrical worm gears
September 22, 2014 - JSA

This Japanese Industrial Standard specifies the general-use cylindrical worm gears with an axial module of 1 mm to 25 mm and a centre distance of 40 mm to 500 mm used for power transmission.

AGMA 99FTM17 - Synthetic Oils for Worm Gear Lubrication
October 1, 1999 - AGMA

This paper shows several synthetic gear oils and their influence on wear and efficiency of highly loaded worm gears. The results are based on measurements carried out on the Kluber worm gear test rig. This test rig allows the measurement of input speed, input...

MIL-L-18486 - LUBRICATING OIL,WORM GEAR
NPFC
A description is not available for this item.
AGMA 98FTM10 - Local Coefficients of Friction in Worm Gear Contacts
October 1, 1998 - AGMA

The friction conditions in the mesh of worm gear drives have big influence on the efficiency of worm gears. Because the friction conditions of worm gears can't be determined directly, a special test rig (three disk test rig) was built to simulate the...

DS/ISO/TR 10828 - Worm gears - Worm profiles and gear mesh geometry
August 20, 2015 - DS

ISO/TR 10828:2015, thread profiles of the five most common types of worms at the date of publication are described and formulae of their axial profiles are given. The five worm types covered in this technical report are designated by the letters A, C, I, K and N. The formulae to...

ISO TR 10828 - Worm gears - Worm profiles and gear mesh geometry
August 15, 2015 - ISO

In this Technical Report, thread profiles of the five most common types of worms at the date of publication are described and formulae of their axial profiles are given. The five worm types covered in this technical report are designated by the letters A, C, I, K and N. The formulae...

AGMA 99FTM18 - Effects of Wear on the Meshing Contact of Worm Gearing
October 1, 1999 - AGMA

Worm gear contact stresses are the major contributor to worm gear wear and durability failures. In this paper, a combination of loaded tests, coordinate measurements, surface reverse engineering and a special finite element method is employed to study the effect of...

AGMA 93FTM2 - Topological Tolerancing of Worm-Gear Tooth surfaces
October 1, 1993 - AGMA

Proposes a method for determining surface deviations of the wormgear tooth that result from cutting edge deviations of the hob used to cut the gear. Demonstrates how to obtain tolerance tables for wormgear tooth profiles from the tolerance tables for the corresponding worm threads and...

AGMA 97FTMS1 - Coordinate Measurement and Reverse Engineering of ZK Type Worm Gearing
November 1, 1997 - AGMA

A comprehensive model for the measurement, inspection, performance prediction and reverse engineering of ZK type of worm gearing is developed. The measurements and the best fit processes both for the worm thread and for the gear tooth flank are discussed in detail. A CMM...

AGMA 2000FTM4 - Parametric Influences in the ISO Project Concerning Worm Gear Rating
October 1, 2000 - AGMA

This paper analyzes the influence of different parameters in CD ISO 14561 Load Capacity Calculation of Worm Gears such as; efficiency, wear load capacity, pitting, deflection and tooth root stress. The influencing parameters are divided into different categories such as external...

AGMA 92FTM1 - Experimental Characterization of Surface Durability of Materials for Worm Gears
October 1, 1992 - AGMA

Presents the methodology used for testing materials with a worm gear set-up and with a disc-roller machine. Discusses and analyzes several experimental results. Draws a correlation between metallurgical analyses of the structure of bronzes and experimental observations of subsurface...

BS 721-1 - Specification for Worm gearing - Part 1: Imperial units
April 25, 1963 - BSI

Cylindrical involute helicoid worms with a normal pressure angle of 20° in a range of axial modules from 0.052 in to 1 in. Design, formulae for calculating worm and wormwheel dimensions; four gear classes, with tolerances for pitch, profile and worm thread thickness, and...

GOST 2144 - CYLINDRICAL WORM GEARS KEY PARAMETERS
April 15, 1976 - GOST
A description is not available for this item.
AGMA 93FTM1 - Undercutting in Worms and Worm-Gears
October 1, 1993 - AGMA

Develops an equation for worms that can be used to ensure that there is no undercutting. Explains that for wormgears, the possibility of undercutting depends on many variables, and no simple criterion has been found. Describes procedures for checking for undercutting and other potential...

BS PD ISO/TR 10828 - Worm gearsWorm profiles and gear mesh geometry
September 30, 2015 - BSI
A description is not available for this item.
BS ISO/TR 10828 - Worm Gears - Geometry of Worm Profiles
May 15, 1998 - BSI
A description is not available for this item.
AGMA 95FTM14 - Study of Effect of Machining Parameters on Performance of Worm Gears
October 1, 1995 - AGMA

This paper studies the effect of machining parameters on the performance of worm gears using a special purpose finite element technique. Algorithms are presented to determine the worm and gear geometries by simulating the grinding action of the grinding wheel and cutting...

JIS B 0102-2 - Vocabulary of gear terms-Part 2: Definitions related to worm gear geometry
May 20, 2013 - JSA

This Standard specifies the definitions of geometrical terms related to worm gears. NOTE: The International Standard corresponding to this Standard and the symbol of degree of correspondence are as follows. ISO 1122-2: 1999 Vocabulary of gear terms-Part 2: Definitions related...

AGMA 90FTM3 - Simulation of Meshing, Transmission Errors and Bearing Contact for Single-Enveloping Worm-Gear Drives
October 1, 1990 - AGMA

The authors have developed a computerized method for simulation of meshing and bearing contact (TCA) for single-enveloping worm-gear drives. The developed computer programs enable to determine the transmission errors and the shift of bearing contact that are caused by worm and...

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