LIANRONG Motion Banner
Direct OEM & ODM Motion Manufacturer

Treadmill Incline Motor & Linear Actuators for Fitness Equipment OEM

Reliable motion solutions engineered for fitness equipment OEMs.

8,000 N Max Incline Thrust
≤ 50 dB Low Acoustic Noise
ISO9001 UL • CE • RoHS
Product Architecture • Standard & Custom Motors

Engineered to Perform

High-performance electric linear actuators, commercial treadmill incline motors, and direct-fit aftermarket replacement drives.

LR-4500 Treadmill Incline Motor

LR-4500 Commercial Treadmill Incline Motor

Treadmill Incline Motor 120V 60Hz NA
Rated Thrust 4,500 N
Operating Voltage 110–120V AC / 24V DC
Compliance UL Recognized • CE
Typical Application: Commercial & Home Treadmills, Incline Trainers
LR-8000 Heavy Actuator

LR-8000 Heavy Commercial Club Actuator

Heavy Linear Actuator Heavy Load
Rated Thrust 8,000 N
Operating Voltage 12V / 24V / 36V DC
Ingress Protection IP66 Washdown
Typical Application: Commercial Club Treadmills, Heavy Fitness Machinery
LR-LC300 Lifting Column

LR-LC300 Ergonomic Lifting Column System

Lifting Column System Synchronized
Max Load 1,600 N / Pair
Travel Speed 35 mm/s Smooth
Stroke Length 650 mm Range
Typical Application: Adjustable Consoles, Height-Adjustable Workstations
LR-CB400 Control Unit

LR-CB400 Synchronized Multi-Channel Controller

Control System 100–240V Wide AC
Output Channels 1 – 4 Channels
Input Voltage 100–240V AC (50/60Hz)
Safety Standard ETL Listed • CE
Typical Application: Multi-Motor Incline & Synchronized Elevation
Built for Reliable Supply - Lianrong Manufacturing
Our Manufacturing Base

Built for
Reliable Supply

Stable Manufacturing.
Trusted Partnership.
A Stronger Tomorrow.
110,000 m²
Manufacturing Campus
100 m
Test Tower
20,000+
Annual Capacity
25+ Years
OEM Manufacturing Experience

Engineering Support

From concept to production

Manufacturing Excellence

Reliable quality & capacity

Long-term OEM Supply

A trusted manufacturing partner

International Safety Compliances
UL Component Recognized
UL Recognized UL 1004-1
LR-4500 Incline Motor Series

Insulation system & temperature rise compliance for fitness appliances.

View Test Scope →
ETL Listed
ETL Listed UL 508 / CSA
LR-CB400 Control Unit

Industrial motion safety & flame-retardant housing verification.

View Test Scope →
CE Directives
CE Directives LVD • EMC
Full Actuator Portfolio

EN 60335-1 safety & EN 55014 electromagnetic compatibility compliance.

View Test Scope →
RoHS & REACH
RoHS & REACH 2011/65/EU
Raw Materials & Parts

100% lead-free soldering & hazardous substances restricted testing.

View Test Scope →
ISO 9001:2015
ISO 9001:2015 Certified QMS
Manufacturing & R&D Base

Standardized facility management with 100% full-load inspection.

View Test Scope →
Commercial & Home Fitness Foldable & Incline Elevation

Proven Power Across
Demanding Sectors

Specialized drive motors and precision elevation actuators engineered for commercial clubs, residential workouts, compact walking pads, and high-incline trainers.

Commercial Treadmills Drive Systems
Commercial Treadmills

Commercial Treadmills

Hover to view details & specs

Engineered for continuous 24/7 duty cycles in high-traffic fitness clubs with high-torque brushless drives.

  • Continuous Power: 3.5 HP – 6.0 HP
  • Ultra-stable low-RPM torque
  • Noise level: < 52 dB
Home Treadmills Silent Motors
Home Treadmills

Home Treadmills

Hover to view details & specs

Optimized for home workouts with library-silent acoustic dampening and energy-efficient drive motors.

  • Continuous Power: 1.75 HP – 3.25 HP
  • Ultra-quiet operation: ≤ 46 dB
  • Low standby power (< 0.5W)
Foldable and Walking Pad Treadmill Flat Motors
Foldable & Walking Pads

Foldable & Walking Pads

Hover to view details & specs

Built for under-desk walking pads and compact folding treadmills with ultra-flat motor architecture.

  • Ultra-slim 62 mm profile
  • Fast response speed (< 120 ms)
  • Lightweight neodymium rotor
High-Incline Trainers Elevation Actuators
High-Incline Trainers

High-Incline Trainers

Hover to view details & specs

Designed for steep mountain climbing simulation and extreme incline elevation up to +40% grade.

  • Thrust Capacity: Up to 9,000 N
  • Steep incline support (+40%)
  • Self-locking safety mechanism
OEM • ODM Engineering Lifecycle

Your Design,
Our Drive Engineering

From concept to mass production, turn your application requirements into reliable motion solutions.

Stage 01

Requirement & 3D CAD

Turn your application into precise engineering solutions.

Learn More
Requirement & 3D CAD

Sample Orders for Lab Validation

Lab Validation • MOQ 1 Unit

7–14 Days

Rapid prototype samples built for bench testing, acoustic verification, and CAD dimensional fitment.

Flexible MOQ for Mass OEM Projects

Flexible Production MOQ

30–45 Days

Batch quantities tailored to project phases, annual forecast, and custom tooling schedule.

Direct Export Logistics & Packing

Air Priority • Palletized Sea Containers

DDP / FOB

Vibration-resistant palletizing, container shipping, and direct priority air dispatch for critical deadlines.

Export Logistics • Global Supply Chain

Exporting to Over
60 Global Markets

Turnkey OEM exports supporting North American 110V/120V 60Hz and European 230V 50Hz electrical standards, with robust sea freight packaging and customs-cleared logistics.

North American & Global Compliance Support
Exporting to over 60 global markets map
38% Top Market

North America

USA • Canada • Mexico

110–120V (60Hz) NA Tested

DDP Sea & Direct Air Priority

32%

European Union

Germany • Italy • UK • Poland

230V 50Hz • CE & RoHS

20%

Asia Pacific

Japan • Korea • Australia

JIS / AS/NZS Standards

10%

Other Regions

Middle East • South America • Africa

Global CIF / FOB Delivery

North American Engineering & After-Sales Support

Factory-Direct Support for US & Canadian Fitness Equipment OEMs

Direct Factory Export • No Middleman
1-on-1 Remote Engineering

Video diagnostics & direct technical support with senior R&D engineers during US business hours.

Priority Air Spare Parts

Direct air courier dispatch (DHL/FedEx) for urgent replacement actuators, gearboxes, and potentiometers.

12–24 Month OEM Warranty

Structured manufacturer warranty policy with full RMA bench testing and failure analysis reports.

CAD & DDP Logistics Support

Native 3D STEP models, electrical pinouts, shockproof pallet packaging, and full US customs clearance support.

Engineering Knowledge • White Papers • CAD

Motion Insights & Engineering Resources

Technical design guidelines, acoustic research, and SolidWorks STEP CAD resources authored by our drive systems engineering team.

Linear Actuator Sizing & Load Calculations
Actuator Sizing • 10 Min Read • Engineering Guide

Linear Actuator Sizing & Load Calculations

A comprehensive engineering breakdown covering ball screw vs. acme efficiency, motor thermal cutoff formulas, and mechanical safety factor calculations.

Read White Paper
Acoustic Noise Reduction in Treadmill Motors
Noise Control • 5 Min Read • Acoustic Lab

Acoustic Noise Reduction in Treadmill Motors

How precision gear hobbing tolerances, micro-vibration damping, and motor decoupling maintain operational sound levels consistently under 42 dB under full runner load.

Explore Acoustic Guide
3D CAD STEP Files & Technical Datasheets
CAD & Specs • Instant 3D STEP & PDF Datasheets • Direct Download

3D CAD STEP Files & Technical Datasheets

Download native SolidWorks 3D STEP solid models, dimensional mounting drawings, pinout schematics, and performance curves for all LR series.

Project Inquiry • Request Quotation

Let's Build Your Next Motion Solution

Share your specifications with our engineering team for custom 3D CAD, rapid sample validation, and factory-direct pricing.

Response Time

Within 24 business hours

Engineering Team

Direct senior drive R&D

Direct Factory

Ningbo, China Facility

Operating Time: 08:30 – 18:00 (China Standard Time, UTC+8)
Reply within 24 business hours

Quick Technical Quotation

Factory engineering feedback within 24 business hours.

Direct Factory
Engineering NDA protection • No spam • Reply within 24 business hours