Manufacturing Log: Gear Hobbing and Grinding Processes
Gear hobbing and grinding processes explained: cutting speed 25-60 m/min for HSS, feed rate 0.5-3.0 mm/r, and depth of cut for module over …
4 min read
Technical Library
PinyiGear technical library — in-depth articles on gear design, gear hobbing, gear grinding, heat treatment (carburizing, nitriding)
82 articles
Selecting a Gear Type: Four Engineering Criteria
Use shaft configuration and speed, load characteristics, ratio, and noise and precision to choose a gear type, with guidance on module and …
8 min read
Selecting the Right Gear Drive: A Comparison of Spur, Helical, Bevel and Worm Designs
Compare spur, helical, bevel and worm gear drives by efficiency, ratio range, speed, noise and load capacity, plus hobbing, shaping and …
3 min read
Spur Gears or Helical Gears: A Selection Guide for Parallel-Axis Drives
Compare spur and helical gears on transmission accuracy, noise, and load capacity. PinyiGear supplies both types with DIN 6-8 grade accuracy …
10 min read
Steel Grade Choice and Grinding Accuracy Management for Gears
Covers worm wheel vs form grinding, DIN 4-6 precision, grinding burn control, wheel dressing frequency and rough to finish allowance …
3 min read
Study Notes — Gear Heat Treatment Routes
Heat treatment processes for gears — carburizing, quenching, tempering and nitriding. Key parameters, applicable materials and hardness …
3 min read
Workshop Log: Hobbing and Grinding of Gears
Gear hobbing covers over 70% of gear roughing operations. This note explains cutting speed, feed rate and depth of cut parameters for …
4 min read
Analysis and Prevention of Gear Tooth Surface Failures
Detailed analysis of common gear tooth surface failure modes (pitting, wear, scuffing, tooth breakage), covering their causes, …
1 min read
Analyzing and Improving Worm Gear Transmission Efficiency
Analyze worm gear efficiency factors like lead angle, lubrication, and material pairing, with optimization solutions such as grinding and …
2 min read
Comparing Gear Accuracy Grades Across DIN, ISO, AGMA and GB Systems
Detailed explanation of the four major gear accuracy standard systems, with an accuracy grade comparison table to help customers select the …
1 min read
Design and Optimization for Reducing Gear Noise
Analyze the sources of gear transmission noise and provide various noise reduction measures and their effectiveness comparison
1 min read
Developments in Gear Machining: Fluid-Free Hobbing and Feedback-Controlled Grinding
PinyiGear Knowledge Base Issue 6 covers dry cutting, MQL, in-process gauging and closed-loop compensation.
5 min read
Links
Product Center
- Bevel Gears — Straight and Spiral for Right-Angle Drives
- CNC Machined Parts and Precision Components
- Custom Gears Machined to Your Drawing
- Gear Racks Machined to Customer Drawing
- Magnetic Drives and Magnetic Couplings
- Precision Shafts, Splines and Gear Shafts
- Sprockets and Roller Chains Machined to Drawing
- Spur and Helical Gears Machined to Customer Drawing
- Worm Gears and Worms for High-Ratio Drives
Get in touch
- Dongguan Pinyi Electromechanical Technology Co., Ltd
- Room 102, No.24 Houhu Road (Humen Section), Humen Town, Dongguan, Guangdong, China
- sales@dgpinyi.com
- +86 18002857601