TQC Micromotor TQC Micromotor

China Wholesale Dual Shaft Gear Motor Manufacturer & Exporter

Precision-Engineered Double Output Micro-Drive Systems for Global Smart Automations & High-Torque Power Transmission

Engineering Precision: The Story Behind TQC Micromotor

At TQC Micromotor, we believe that global innovation shouldn't be limited by size. For two decades, we have dedicated ourselves to a single, relentless pursuit: designing, engineering, and manufacturing high-performance micro-drive solutions that keep modern industries moving forward. Based in China, we operate a state-of-the-art, ISO9001-certified production facility specializing in Micro DC Motors, DC Gear Motors, and Brushless DC Motors (BLDC).

The name TQC represents our foundational pillars: Top Quality & Customization. We understand that applications like smart home automation, medical devices, automotive electronics, and precision robotics demand uncompromised reliability. That is why every TQC micro motor is built with an exceptional power-to-size ratio, ultra-low noise acoustics, and an extended operational lifespan, backed by strict 100% in-house quality control and international certifications (CE, RoHS, REACH).

We don’t just supply standard hardware; we act as a strategic R&D partner. With a robust engineering team holding multiple industry patents, TQC thrives on solving complex mechanical challenges through flexible OEM/ODM custom solutions. From custom shaft configurations and custom voltage tuning to specialized bespoke gearheads, we turn your technical blueprints into high-volume, cost-effective reality.

TQC Factory Machining Workstation

Global Market Demands for Dual Shaft Gear Motors

Understanding the transition to complex kinematic output mechanisms in modern industrial and residential intelligence.

Simultaneous Dual Outputs

Dual shaft configurations enable the connection of a primary output load on the front shaft extension (e.g., gear trains or drive rollers) and secondary control accessories (e.g., optical encoders, brake systems, or manual overrides) on the rear extension.

Dynamic Control & Safety Brakes

In automated roller shutters, medical pumps, and automotive seat adjusters, a rear shaft brake ensures the load stays locked when the motor power drops. Encoders track speed and angle positioning in real-time, preventing mechanical failures.

Balanced Torque Distribution

Distributing kinetic output to both sides of the stator structure reduces radial misalignment loads. This dramatically lowers bearing wear and tear, and stabilizes output speeds even under fluctuating voltage environments.

20+

Years of R&D Experience

100%

In-House Testing Rate

45dB

Ultra-Low Noise Acoustics

50+

Exporting Countries

Technical Specification & Customization Roadmap

A reference guide for hardware engineers selecting PMDC, Planetary, and Worm gear motors for bespoke configurations.

Motor Series Voltage Options No-Load Speed (RPM) Rated Power (W) Gearbox Mechanism Primary Industrial Applications
28JX380 3.6V - 12V DC 512 - 1,200 RPM 6.6W Planetary Gear Train Smart Homes, Portable Boat Fans, Electronic Valves
L6492 Series 12V - 24V DC 3,000 - 3,600 RPM 36.43W Spur / Custom Gearbox Medical Appliances, Electric Winches, Seat Actuators
RS7712 Series 100V - 240V AC/DC 12,697 RPM Up to 150W Direct Drive / Helical Gear High-Velocity Blenders, Ventilation Fan Systems, Boat Blowers
L4073 Series 12V - 36V DC 3,020 RPM 8.49W Planetary / Spur Gearbox Roller Shutters, Smart Curtains, Robotic Joint Actuation
JW6480 Series 12V - 24V DC 109 RPM 19.22W Worm Gearbox Self-Locking Energy Appliances, Medical Beds, Barrier Gates
LF4575 Series 24V DC 3,299 RPM 15.54W Brake integrated spur system Safety valves, marine hatches, HVAC damper actuators

Advanced Custom Options (OEM / ODM Partnerships)

For custom engineering projects, TQC Micromotor supports tailormade configurations to fit into restricted mechanical footprints:

  • Shaft Machining: Flatted (D-cut), threaded, cross-drilled, keyed, or spline shafts made from SUS303, SUS304, or carbon steel.
  • Gear Selection: High-precision cut steel gears, powder metallurgy gears, or engineering plastics (POM/PEEK) for silent running.
  • Electromagnetic Protection: Integrated varistors, capacitors, or custom LC filters to suppress electromagnetic interference (EMI/EMC).
  • Custom Seals & Lubricants: Synthesized low-temperature greases (-40°C to +120°C) with IP54, IP65, or IP67 ingress protection ratings.

Localized Application Scenarios

How TQC Dual Shaft Gear Motors solve challenges in specific regional markets and extreme environments.

Smart Home Automation (Europe & North America)

Modern homes integrate motorized roller shutters, smart pergolas, and heavy automated blinds. Our dual shaft motors utilize the rear shaft for electronic encoders to run parallel positioning setups, preventing uneven rolling.

Marine Ventilation & Boat Fans (Tropical / Coastal Regions)

High humidity and salt mist corrode motors quickly. TQC’s marine fan motors feature electrophoresis stators, stainless steel shafts, and specialized waterproof seals, satisfying the rigorous demands of global yacht and commercial boat Builders.

Medical Diagnostic Equipment (Asia & Americas)

Peristaltic pumps and precision fluid distribution valves require smooth, ripple-free torque. TQC's commutator fine-turning and rotor balancing processes minimize torque ripple, assuring stable dosage delivery.

China Manufacturing Excellence & Supply Chain Resilience

A comprehensive visual walk-through of the TQC Micromotor production facility in China, displaying our ISO9001 certified workflow.

Production Workshop 1 Production Workshop 2 CNC Lathe Line Assembly Workstations Testing Room Overview
Stator Assembling
Stator Assembling
Commutator Assmbling
Commutator Assembling
Automatic Rotor Winding
Automatic Rotor Winding
Spot Welding
Spot Welding
Rotor Turn to Turn Testing
Rotor Turn to Turn Testing
Rotor Insulation Treatment
Rotor Insulation Treatment
Rotor Balancing
Rotor Balancing
Commutator Fine Turning
Commutator Fine Turning
Commutator Cleaning
Commutator Cleaning
Laser Labeling
Laser Labeling
Assembling
Assembling
Speed Current testing
Speed Current Testing
Waveform Testing
Waveform Testing
CNC lathe
CNC Lathe Machining
Pre-installation production equipment
Pre-installation Production Equipment
Rotor production equipment
Rotor Production Equipment
Fully automatic paint drip machine
Fully Automatic Paint Drip Machine
Motor assembly line
Motor Assembly Line
Motor extension product assembly line
Motor Extension Product Assembly
Silent test room
Silent Test Room
Testing equipment
Precision Quality Testing Equipment

International Logistics & Compliance Standards

Exporting key components demands complete alignment with global import laws. TQC Micromotor operates in full compliance with global environmental regulations, ensuring frictionless customs clearance and supply security.

  • CE Certification: Compliant with EU low voltage and safety regulations.
  • RoHS & REACH Compliance: Free of heavy metals and hazardous chemicals, making them safe for consumer home appliances.
  • Optimized Shipping: Dedicated logistics partnerships for DDP, CIF, FOB, and air freight express, helping prevent custom clearance delays.
  • Sustainably Sourced: Complies with global environmental protection standards in critical metal recovery and material sourcing.

Why Global Distributors Choose TQC

TQC Micromotor balances dynamic cost benefits with localized engineering support. Through automated Chinese manufacturing plants, we protect your profit margins without sacrificing product consistency.

  • Flexible MoQ: Supporting initial research and small-batch clinical/industrial testing.
  • CAD/3D Modeling: Free engineering drawing generation for product integration.
  • Bespoke Packaging: Palletized packaging to prevent shaft bending during international shipping.
  • Warranty Guarantee: Comprehensive warranties on custom-built micro motors.

Frequently Asked Technical Questions

Comprehensive engineering details for direct procurement and structural integration.

Q1: What are the main design advantages of a dual shaft motor over a single shaft version?

Dual shaft motors allow engineers to implement complex safety and control systems. While the front shaft extension drives the mechanical gear train, the rear shaft extension can house magnetic encoders for real-time RPM/direction data, or mechanical friction brakes to secure loads during power shutdowns.

Q2: How does TQC ensure low noise levels in high-torque brushed DC motors?

We perform automated rotor dynamic balancing, commutator slot precision turning, and utilize high-purity carbon brush alloys. Integrating POM helical gears alongside synthesized silencing grease reduces overall mechanical resonance to under 45dB in typical environments.

Q3: Can custom voltage, RPM, and shaft shapes be developed for pilot orders?

Yes. TQC provides complete OEM/ODM customization. We adjust stator winding turns to alter voltage and speed parameters, and can mill shafts to specific shapes (D-cuts, keyways, cross-drilled holes) based on client blueprints.

Q4: How does environmental protection (RoHS/REACH) impact international custom clearances?

Many jurisdictions require compliance certification. TQC motors are strictly certified free of restricted heavy metals and plastics, protecting importers from administrative delays or confiscation at ports of entry.

Q5: What are the delivery times and shipping options for overseas distributors?

Prototype samples are typically delivered in 7-15 days. Bulk wholesale orders average 25-35 days depending on design complexity. We offer ocean cargo, air express, and comprehensive DDP logistics to ensure delivery straight to your warehouse.