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【Deep Analysis】GTB Series Semi-Enclosed Belt Module Selection Guide: From GTB10 to GTB22A

Introduction

In today’s rapidly evolving industrial automation landscape, linear motion modules act as the “bones and muscles” of automated equipment. Choosing the right actuator directly impacts performance, reliability, and service life. With countless options on the market, engineers and procurement managers face the challenge of identifying the most suitable solution.

Gaogong Intelligent Transmission’s GTB Series Semi-Enclosed Belt Modules offer a cost-effective, stable, and versatile portfolio. Covering models from GTB10 to GTB22A, this guide provides a deep analysis—from parameter interpretation to application matching—helping you make confident selection decisions.


Step One: Understanding Core Parameters

Before diving into the GTB lineup, it’s essential to grasp the key specifications:

  • Body Width: Defines installation space and rigidity. Wider modules provide higher torsional resistance and load capacity.

  • Maximum Stroke: The longest travel distance of the slider, determining the working range.

  • Maximum Payload: The safe load capacity under stable operation.

  • Repeatability: The deviation when returning to the same position. While belt modules are less precise than ball screw actuators, they are more than sufficient for most transfer and handling tasks.


GTB Series Overview: Which Model Fits Your Needs?

Lightweight Sprinter – GTB10

  • Specs: Width 102 mm, stroke up to 2550 mm, payload up to 10 kg

  • Applications: Small electronics dispensing, inspection, light material transfer

  • Recommendation: Best for payloads under 5 kg with travel up to 2.5 m

Versatile Mid-Range – GTB14 & GTB12A

  • GTB14: Width 135 mm, stroke 3050 mm, payload 25 kg

  • GTB12A: Width 120 mm, stroke 3050 mm, payload 20 kg

  • Applications: PCB transfer, SMT line integration, small part loading/unloading

  • Recommendation: For 10–25 kg loads. Choose GTB14 for higher rigidity, GTB12A for limited installation space

Heavy-Duty Powerhouse – GTB14A, GTB17 & GTB22A

  • GTB14A: Width 140 mm, payload 35 kg

  • GTB17: Width 170 mm, stroke 3050 mm, payload 45 kg

  • GTB22A: Width 220 mm, stroke 4050 mm, payload up to 85 kg

  • Applications: Large panel transfer, warehouse automation, heavy-duty material handling

  • Recommendation: For payloads above 30 kg or ultra-long travel requirements


Easy Three-Step Selection Logic

Even non-specialists can follow this simple process:

  1. Define Payload: Calculate total weight including fixtures.

  2. Define Stroke: Measure required travel distance.

  3. Match Parameters: Compare with GTB series specs.

Example: Payload 22 kg, stroke 2800 mm → GTB14 (25 kg, 3050 mm) is the perfect fit.


Why Semi-Enclosed Design?

  • Dust Protection: Prevents particles from entering the belt and guide system.

  • Safety: Shields operators from high-speed moving parts.

  • Clean Appearance: Provides a modern, streamlined look for factory environments.


Industry Applications

  • Electronics Manufacturing: PCB transfer, SMT automation

  • Semiconductor & Optics: Wafer handling, lens inspection

  • Medical & Pharmaceutical: Device assembly, packaging lines

  • Automotive & Aerospace: Component positioning, robotic integration

  • Logistics & Warehousing: Sorting, palletizing, AGV systems

  • New Energy: Battery module transfer, solar panel assembly

  • Food & Packaging: High-speed filling, labeling, sorting


SEO Keywords for Global Search

  • Semi-enclosed belt linear actuator

  • GTB series automation module

  • Long-stroke belt-driven stage

  • High-speed linear actuator for PCB transfer

  • Industrial robotics transmission system

  • CE/UL/ISO certified linear modules


Conclusion

From GTB10 for lightweight electronics to GTB22A for heavy-duty aerospace and warehousing, Gaogong’s GTB Series delivers a complete product matrix covering light, medium, and heavy loads with diverse stroke requirements. Whether your application is point-to-point transfer or multi-axis gantry automation, GTB modules provide reliable, scalable, and globally compliant solutions.


Contact & Support

For model selection guidance3D CAD files, or technical support, please feel free to contact our team at any time.
Gaogong Intelligent Transmission is committed to providing engineers and integrators worldwide with professional assistance and responsive service.