Engineering Notebook: Precision Gear Manufacturing and Power Transmission
Gear design shifts to full lifecycle fatigue life prediction, with ISO 6336:2024 refining tooth contact and root bending stress and surface …
3 min read
Technical Library
PinyiGear technical library — in-depth articles on gear design, gear hobbing, gear grinding, heat treatment (carburizing, nitriding)
82 articles
Gear Grinding Process and Gear Steel Selection — Engineering Notes
Covers gear grinding methods, wheel types, module ranges m1 to m12, DIN 4-5 to 5 precision, grinding burn control, and steel material …
6 min read
Gear Measurement Frontiers & Surface Strengthening Notes
Covers optical vs tactile gear measurement for E-Mobility, plus shot peening parameters like Almen intensity and coverage for 5-6x fatigue …
7 min read
Guide to Choosing Materials for Precision Gears
Comparative analysis of the characteristics of 7 common gear materials, providing scientific material selection recommendations based on …
2 min read
How PinyiGear Inspects Precision Gears: Methods and Instruments
System introduces the inspection methods, instruments, and standard requirements for various gear accuracy indicators, helping customers …
1 min read
How Shot Peening Extends Gear Fatigue Life by 5-6x
Shot peening creates residual compressive stress of at least 800MPa on gear tooth surfaces, boosting fatigue life 5-6x. It combines ISO 6336 …
5 min read
Involute Spline Design and Machining Guide
Covers involute spline design, parameters like module 0.5~8mm and pressure angle 30°/37.5°/45°, plus rolling, milling, grinding and …
1 min read
Lubrication Maintenance Guide for Gear Transmission Systems
Provides lubricant selection principles for gear transmission systems, oil change intervals, and oil testing methods to help companies …
1 min read
Managing Distortion Through Carburizing and Hardening of Gears
Covers steel hardenability, carburizing temperature uniformity at 920-940°C, and quenching medium selection for controlling gear …
2 min read
Procedures for Gearbox Build and Quality Verification at PinyiGear
From parts cleaning and assembly procedures to clearance adjustment and running-in tests, this guide provides a comprehensive overview of …
1 min read
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Product Center
- Bevel Gears — Straight and Spiral for Right-Angle Drives
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- 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