• Gaogong GZH178 Rack-and-Pinion Linear Module

• Heavy-duty long-stroke linear actuator for industrial automation

• Product Overview

• The GZH178 rack-and-pinion linear module is designed for high speed, long travel, and heavy load applications.
• It belongs to Gaogong’s rack-and-pinion linear module family, which includes GZH60, GZH80, GZH100, and GZH210 for different load and stroke requirements.
• With a helical gear rack, 90-frame gearbox, and dual linear guides, the GZH178 delivers stable performance for continuous industrial operation.

• Key Features

• Long stroke range 500–5000 mm
• Maximum speed 8150 mm/s
• Gear lead 173 mm
• Load capacity 120 kg
• High-rigidity linear guide 20×15.5 mm
• Helical or straight gear rack
• Vertical motor mount
• Compatible with global servo brands
• Repeatability ±0.1 mm
• Optional home and limit sensors

• Technical Specifications

• Model GZH178
• Gear rack type Helical or straight
• Gear lead 173 mm
• Stroke 500–5000 mm
• Speed 8150 mm/s
• Load 120 kg
• Gearbox frame 90 mm
• Linear guide 20×15.5 dual rail
• Repeatability ±0.1 mm
• Motor mount vertical
• Sensor options home sensor and limit sensor

• Ordering Code

• GZH178–X173–500–U–R90–C4–0001

• Model GZH178
• Gear rack X helical or Z straight
• Lead 173 mm
• Stroke 500–5000 mm
• Motor position U vertical
• Gearbox frame R90
• Home sensor C motor side or D opposite side or E none
• Limit sensor 1 or 2 or 5 none
• Special code 0001

• Application Fields

• Industrial automation
• Gantry robots
• Palletizing systems
• CNC machinery
• Woodworking equipment
• Packaging and logistics equipment
• Laser cutting and engraving
• Material transfer and pick-and-place

• Engineering Support

• If you need model selection support, 2D drawings, 3D CAD files, or non-standard customization, please contact us directly.
• For smaller or larger load requirements, you may also check our other models GZH60–GZH80–GZH100–GZH210.