Convoloid Gearing Technology
Convoloid® tooth forms and the technologies that are integral to its ultimate economic success—including design, rating, manufacture, and inspection—have been […]
Eliminating Gear Whine
The intrusive noise known as gear whine is caused by vibrations generated by gears as they mesh as a result […]
Gearing Up for Efficiency
The operating efficiency of linear drives is of growing concern to machine designers. Here’s a look at three common linear […]
Designing Asymmetric Gears
In propulsion gear transmissions, the tooth load on one flank is significantly higher and is applied for longer periods of […]
Bearing Solutions for High-Speed Gearbox Applications
With performance considerations driving gearbox design, pinion (high speed shaft) operating speeds have increased greatly in recent years, often exceeding […]
Recommendations for Reverse Engineering
Reverse engineering is a necessary activity in the modern industrial world. Rather than mount a defense against those who label […]
Troubleshooting Gear Noise
NVH engineers are used to measuring things. Any NVH—for “noise, vibration, harshness”—lab you visit will likely as not be stuffed […]
Running Gear Drive Repairs
When it comes to repairing the tooth flanks of large girth gear drives, repair lubrication provides a number of advantages […]
Black Oxide Finishing for Gears
The True Cost of Outsourcing Due to the hazardous nature of most black oxide processes, manufacturers have traditionally been forced […]
Troubleshooting Wind Gearbox Problems
As the growth in wind energy continues, the average size and capacity of wind turbine generators is also increasing, stretching […]
Designing a Bulletproof Manual Transmission
The following paper provides a detailed look at the creation of an innovative, brutally strong manual transmission for high performance […]
Best-Practice Gearbox Lubrication
Modern gears are performing heavier work and carrying greater loads than ever before. Gear manufacturers are redesigning, modernizing, and using […]
Automated Gearbox Testing
Any gear manufacturing company that has worked with the United States military realizes how demanding their requirements can be. That’s […]
SKF Keeps Wind Turbines Spinning
The signing of a contract for more than 5,000 sets of SKF’s latest high capacity cylindrical roller bearings (HCCRB) for […]
Higher Contact Ratios for Quieter Gears
Low-noise behavior in standard industrial gear units is becoming an important selection criterion and a factor indicating gear quality to […]
Lead or Helix? That is the Question
Here’s the scenario: the company is developing a new application for helical internal gears. The first trials are going well, […]
A Cool Approach to Optimized Bearing Performance
Bearings are a vital component in rotating industrial equipment, and they often represent a significant capital investment. To maintain that […]
Static and Fatigue Calculations of Wind Turbine Gearboxes: Part II
Wind turbine manufacturers have a vital interest in carrying out gearbox calculations on their own, and for multiple reasons: • […]
Supplier Relationships Speed Gearbox Delivery
At Stober Drives, customer orders are filled in the fast lane. The company turns around more than 93 percent of […]
Natural Frequencies & Modal Properties of Compound Planetary Gears
This paper presents the structured vibration mode and natural frequency properties of compound planetary gears of general description, including those […]
