Planetary Gear Parametric Instability
Parametric instability is investigated for planetary gears where the fluctuating stiffness results from the changing contact conditions at the multiple […]
Face-off: Face Hobbing vs. Face Milling
Less than 10 years ago the selection of machinery was a system decision; presently continuous indexing (face hobbing) and single […]
Bending Fatigue of Surface Densified Gears
Surface densified powder metal gears and conventional wrought steel gears were tested using a pulsator and a back-to-back gear tester […]
Improving Energy Efficiency with the Proper Gear Oils
Many factors come into play when selecting gear oils, including the projected life of a gearbox, its seals, and the […]
Surface Enhancement: The Mikronite Process
Friction and wear can be found in every moving object, from the cars we drive to the lifesaving devices used […]
Gaining the Edge in CBN Tool Performance
Users of “superhard” materials such as CBN (cubic boron nitride) in cutting tools commonly believe that chamfering — also known […]
New Links in the Production Chain
The form grinding process has dramatically increased the efficiency of gear grinding machines, and consequently the productivity of gear shops. […]
Comparing Castings and Forgings
Material selection is one of the most crucial decisions made in the design, manufacture, and application of large structural components. […]
A Novel Hob Design for Precision Involute Gears Part II
Abstract This paper is aimed at the development of a novel design of precision gear hob for the machining of […]
A Novel Hob Design for Precision Involute Gears Part I
Abstract This paper is aimed at the development of a novel design of precision gear hob for the machining of […]
The Art and Science of Broaching
Broaching is one of the most productive and precise metal-cutting operations performed today. It’s also one of the most misunderstood. […]
Maximizing Gearbox Performance
Introduction Gearboxes are one of the most widely used types of industrial equipment in the world. They are used as […]
CASE STUDY: Advent Tool & Manufacturing Inc.
Well known for its specialization in indexable and solid carbide thread and form milling tools, Advent Tool and Manufacturing has […]
Determining Gear Efficiency
Abstract: This paper presents an original method for determining the efficiency of the gear. The originality of this method relies […]
A Proven Process for Plastics
It’s an old problem: the common condition of misaligned mating parallel-axis (spur and helical) gear tooth surfaces. The solution—new to […]
The ABCs of CBN Grinding
As with all work, there’s a right tool for every job. In manufacturing, successful machining depends on sharp, well-maintained cutting […]
The Methadology of Modified Crowning
Is there anything that can still be considered new in bevel gear tooth theory? Most experts in the transmission layout […]
Tips for Tougher Molded Plastic Gears
Molded plastic gearing is rapidly becoming a real contender in moderate power gearing applications. Custom gear design, precision molding equipment, […]
Rolling Contact Fatigue of Surface Densified PM Gears
Surface densification provides the opportunity for PM technology to advance into the manufacture of highly stressed product groups, such as […]
Grinding Gears for Automotive Excellence
Designing and manufacturing custom gearboxes for the automotive industry requires the careful combination of opposing criteria if the manufacturer is […]
