technical support

• Unipolar/Bipolar Connections (2-Phase Motors)

  ConnectionsResistance(Ohms)Inductance(mH)Current (A)Voltage(V)Holding Torque(oz-in)UnipolarSame as CatalogSame as CatalogSame as CatalogSame as CatalogSame as CatalogBipolar SeriesCatalog X 2Catalog X 4Catalog X 0.707Catalog X 1.414Catalog X 1.414Bipolar Half CoilSame as CatalogSame as CatalogSame a

  technical support January 11, 2018
• Can You Get Customized DC & Planetary Gear Motor Assemblies for OEM Needs?

  As a professional supplier specializing in micro DC reduction motors and planetary gear motors, we elevate value‑added engineering, precision manufacturing and customized assembly services to a new standard with our high‑performance DC motor, DC reduction motor and planetary gear motor assemblies, a

  technical support May 18, 2026
• Complete Gearbox FAQ | Must-Read for Spur/Planetary Gearbox Customization, Supply & After-Sale

  Get answers to common questions about our spur gearbox, planetary gearbox and micro gear motor products and services. If you need further help, contact us or request a customized quote for your motion control project.What are the initial design consulting fees for custom gearbox and gear motor solut

  technical support May 12, 2026
• Pear Shaped Gearbox Applications in Compact Systems: Complete Guide for Engineers

  This comprehensive guide explores the diverse applications of compact pear shaped gearboxes in modern systems, from robotics and medical devices to aerospace and consumer electronics. The analysis demonstrates how innovative compact gearbox designs like those from I.CH deliver up to 30kg.cm torque within remarkably small 12.5mm length packages, with reduction ratios spanning 1:10 to 1:3375. Integration with 48mm DC motors creates complete actuation solutions suitable for space-constrained applications across industrial, medical, and consumer categories.

  technical support April 24, 2026
• Ovoid Gearbox Vs Standard Spur Gearbox: A Comprehensive Technical Comparison

  This comprehensive comparison between ovoid and standard spur gearboxes examines key differences in design philosophy, performance capabilities, space efficiency, and application suitability. The analysis highlights how innovative pear shaped gearbox designs from I.CH deliver comparable torque capacity up to 30kg.cm within dramatically reduced form factors, making them ideal for compact systems requiring reliable mechanical power transmission. Selection guidance helps engineers make informed decisions based on their specific application requirements and constraints.

  technical support April 24, 2026
• Double-Speed Planetary Gearbox for Medical Slow Drills: Precision & Reliability in Surgical Applications

  In the high-stakes field of medical devices, precision, reliability, and safety are non-negotiable. At the heart of many surgical power tools lies a critical component that enables controlled, high-torque operation: the double-speed planetary gearbox. Specifically engineered for medical slow drills,

  technical support March 09, 2026
• Facing Epidemic, Chinese DC Motor Manufacturer Has Resumed

  In the Spring Festival of 2020, the outbreak of new coronavirus pneumonia spreads nationally and globally, which caused prolonged shutdowns in the electrical motor factory

  technical support March 18, 2020
• ISO90001 Quality Management System Certification

  Good news !We past the new ISO9001 quality management system certification enables the certified information to pass the "National Certification and Recognition Information Public Service Platform"http://cx.cnca.cn/CertECloud/index/index/page”Publicity,

  technical support October 17, 2022
• Involtue Gear and Processing Method

  　　The gear motor is a relatively precise machine, the purpose of using it is to reduce speed and increase torque. The gear reducer has many different types, which have different applications.　　According to the transmission type, it can be divided into gear reducer, worm reducer, and planetary reduce

  technical support August 20, 2020
• Maching Principle and Error Analysis of Cylindrical Gear

  　　In mechanical manufacturing, there are many gear processing methods. According to the principle of tooth profile travel, it can be divided into forming methods, such as milling teeth on the milling machine with a milling cutter; generating methods, such as hobbing gears on gear hobbing with a hob.

  technical support August 25, 2020