Product Categries


Selection Recommendation & Hot Sales


Robot Joint Actuator

Classify

Advantages

Disadvantages

Applicable Scenarios

Application Types

Models

Torque(N·m)

Weight(kg)

Harmonic Actuator

🎯High precision
📏Small size
☁️Lightweight
High reduction ratio

Flexible gear fatigue-prone;
Limited load capacity;
Low rigidity & impact resistance;

Collaborative Robot;
Bionic Robot;
 Medical Device;
Compact Automation Equipment;

Projects with high position accuracy requirements and limited space

M Series

3.2~85NM

0.4~2.5kg

PH Series

1.0~144NM

0.18~3.09kg

EHS Series

11.0~150NM

0.71~4.7kg

EHD Series

11.0~150NM

0.78~4.74kg

Planetary Actuator

🧱High rigidity
⚙️High torque
♻️️Long life
🔄Good stability

Relatively large size;
Relatively high noise;
Normal backlash & response speed;

Industrial Robot;
 Heavy-Duty Robotic Arm;
Large Collaborative Robot;
 Palletizing & Handling Robot;

Industrial applications that place greater emphasis on load capacity and durability

PP Series

32~52NM

0.08~0.51kg

EXS Series

1.5~10NM

0.3~0.71kg

EXD Series

4.5~50NM

0.49~1.7kg

EXY Series

2.5~145NM

0.26~3.6kg

Direct Drive Actuator

➰Zero backlash
Fast response
🔇Low noise
🎛️High precision control

Low torque;
High control requirements;
Weak holding ability;

High-End Service Robot;
 Laboratory Automation Equipment;
Semiconductor Process Equipment;
 Medical Rehabilitation Robotic Arm;

Application scenarios that require dynamic response and extremely high precision, while also having a light load

ROB Series

5.0~40NM

0.31~1.42kg

DD Series

0.09~4.0NM

0.07~1.02kg

ER Series

0.35~1.5NM

0.24~0.71kg

EL Series

0.07~2.79NM

0.06~0.88kg


Hollow Rotating Platform

Models

Advantages

Disadvantages

Applicable Scenarios

Application Types

Technical Parameters

Adaptive motor

Weight(kg)

KTN Series

General Type
🏗️High Rigidity
🎯High Repeatability Accuracy

Large Size;
 Normal Control Response;

LiDAR System;
Inspection Station;
Vision Positioning Turntable;

Pursuing cost-effectiveness,
Universal adaptability

Torque range 30–200 N·m, accuracy ±0.01°, hollow bore diameter Φ20–Φ60mm

42/57/86 stepper motor
60/80/130/180 frame servo motor
Planetary + servo motor

1.2~80kg

YH Series

Heavy-Duty Type
💪High Torque
🔩Adjustable Backlash Mechanism

Heavy Weight;
High Assembly Precision;

Compact Sorting Device;
3C Inspection Equipment;
 Educational Robot;

Limited space on equipment

Torque range 10–60 N·m, accuracy ±0.015°, hollow hole diameter Φ10–Φ30mm

60/80/130/180 frame servo motor

8.5~300kg

GU Series

Industrial High-Torque Type
🏗️High Load Capacity
Optimized for Fast Start-Stop

Heavy Weight;
Strict Installation Requirements;

Automated Assembly Line;
Handling Equipment;
Heavy-Duty Turntable;

Need to carry heavy objects and start frequently

Torque range 80–300 N·m, repeatability ±0.008°

Planetary+60/80/130 frame servo motor

5.0~25kg

KHD Series

Direct Drive Precision Type
Fast Response
0️⃣Zero Backlash

Low Torque;
 Low Impact Resistance;
 Complex Control System;

Precision Inspection Equipment;
Semiconductor Alignment Platform;
Medical Imaging Rotation Unit;

Need zero backlash and high-precision response

Torque range 30–100 N·m, positioning accuracy ±0.005°, hollow hole diameter Φ25–Φ50mm

57/86 stepper motor
60/80/130 frame servo motor



Robot Gripper

Classify

Advantages

Disadvantages

Applicable Scenarios

Application Types

Models

Single finger gripping max force(N)

Adjustable stroke(mm)

Robotic Hand

Multi-Finger Control
🎛️Strong Flexibility

Complex Control System

Service Robot, Complex Gripping

Bionic, multi-finger flexible grasping, such as medical or R&D institutions

CDH Series

35N


Electric Parallel Gripper

🧩Simple Structure
🛠️High Compatibility

Limited Flexibility

Handling, Assembly, Loading

Projects requiring standard grabbing, small and medium load equipment

EPG Series

100NM

0~50mm

EPG-HP Series

50N

0~50mm

RG Series

300N

0~75mm

Electric Rotary Gripper

Gripping & Rotation Combined
📏High Integration

High Control Requirements

3C Assembly, Vision Inspection

Projects that require clamping + rotation integration, compact space, high movement frequency, and efficiency sensitivity

ERG Series

100N

0~32mm

ERGG Series

25N

0~26mm

Electric Vacuum Actuator

💨Non-Contact Gripping
Fast Motion

External Vacuum Required

Glass Handling, Flexible Suction

Flexible material handling, scenarios that cannot withstand hard contact with the gripper, vacuum equipment integration projects

ERS Series

1kg Payload

60% Vacuum degree

EVS Series

8kg Payload

70% Vacuum degree

Electric Linear Slide Table

🎯High Precision
🧩Modular & Expandable

Limited Load Capacity

Laboratory & Inspection Equipment

Equipment manufacturers and automation integration projects requiring precision displacement

ELS Series

8kg Payload

50mm

Linear Rotary Actuator

Linear & Rotational in One
📐Simplified Machine Structure

Limited Starting Torque

Automation Line, Part Rotation

Projects that require a simplified structure, reduced space, and moderate torque and stroke

LRA Series

70N

60mm

Customer Cases

Humanoid robots

The humanoid robot are built with our lightweight joint actuators and smart bionic hands, the intelligent humanoid robot weighing only 48 kg, far lower than the industry average of 60~70 kg.

High-altitude dual-arm drone

July 2023, Shaanxi Baoji State Grid Baoji Power Supply Company state grid high altitude unmanned strategic project purchased our Robot Joint Module assembly for transmission line maintenance.

Automatic grasping robot arm

Custom-made 6 DOF robot arm for grabbing sushi, can be programmed to accurately pick up the food on the dining table, which is a equipped with P Series Robotic Joint Module

Collaborative Robotics

One of our customers in the Netherlands used M8025 Robotic Rotary Actuator to build a collaborative robot arm equipped with various joints that allow it to move in different directions while working.

Mobile Robots

Robot joint motors are widely used for the mobile robot design. Our Slovakia Customer purchased M8010 and M4215 for insatlling they new version mobile robot, has a small structure and flexible movement.

Service and Assurance

Core Team

Chief Technical Officer

• 7 years in robot product development

• Sino-US Maker Competition winner

• National college context, Top8

• Developed exoskeleton-based robot control system

• 3 invention patents

• 20 utility model patents

• 16 software Copyrights

Procurement Engineer

• 10 years in industrial parts sourcing

• Expert in BOM and global purchasing

• Proficient in ERP and supply chain systems

Supply Manager

• Manages cross-border supply chains

• 8 years in manufacturing SCM

• Skilled in MES and smart warehousing

QC Engineer

• 6 years in robotics production and project management

• Oversees factory production and construction

Selection Engineer

• Pre-sale product selection and function matching

• Troubleshooting during product operation

• Custom solutions based on customer needs

After-Sales Engineer

• Response time <2 hours

• 98% remote fix rate; 30% cost down

• 30+ customer training per year

Customization


                     

 Waterproof Customization                               Wire Customization                   Low Temperature Motor Customization                Buffer Disk Customization

       Waterproof IP65                                     Length and position of                             Lowest working temperature                       Improve impact resistance

       Waterproof IP67                                  the wires can be customized                                    can be -40 ℃                                      Prolong the service life


Quality Assurance

As a professional robot product distributor, we strictly screen cooperative manufacturers to ensure long-term stable supply and high quality of products.

  • Joint module: meets ISO 9283 robot performance standards

  • Hollow rotating platform: meets JIS precision grade standard

  • Robot gripper: meets CE and ROHS certification


All cooperative manufacturers must have ISO 9001 qualifications, inspection reports and long-term shipment records, and pass our core team's on-site inspection and review.


We place strong emphasis on our suppliers' long-term delivery capabilities and batch consistency to prevent disruptions in customer procurement due to supplier fluctuations. Before any product is launched, it undergoes thorough sample verification, as well as tests for lifespan, load capacity, and communication compatibility — ensuring every product delivered is mature and reliable.


Delivery Assurance

As a professional robot product supplier, we promise to provide customers with a stable, clear and controllable supply cycle.


  • Standard product: joint module, hollow rotating platform, robot gripper, regular style average delivery time 3-7 working days.

  • Customized product: special size or function customization, delivery time 7-60 working days, delivery schedule is provided when placing an order.

  • Cross-border delivery support: Southeast Asia and European and American markets, support international express, air and sea transportation, regular logistics time is 7-15 days.

  • In-transit tracking service: provide logistics order number and status tracking to ensure transparent transportation progress.


After-sales Service Assurance

As a supplier of high-tech robot products, we are committed to providing customers with comprehensive technical support and long-term stable delivery:


  • Technical support without worries: full-process service of selectio, debugging, parameter setting, product supporting technical manuals, CAD drawings, software interface instructions, to ensure quick start.

  • Stable supply: core products have a 12-18 month warranty, spare parts are continuously supplied, and support batch customers for regular inspections and system upgrade suggestions.

  • Information transparency: each batch of products is accompanied by a test report and certificate, parameter disclosure, and support for on-site or video inspection.

  • Global service: relying on local warehouses in Thailand and cross-border logistics, it stably covers the European and American markets and supports multi-language technical services.


CONTACT

Email:Service80@ttbridge.com

Address:No.96 Ruida Road, High-Tech Zone, Zhengzhou City, Henan Province, China