BAUER GB 40 Hydraulic Wall Diaphragm Grab — High-Performance Trench Excavator for Diaphragm Wall Construction

Application

The GB40 has the advantages of strong power, strong stability, efficient construction capabilities, easy operation, convenient maintenance, high-quality manufacturing technology and reliability. It is an excellent tool widely used in earthwork projects.  

Features

1. High-Efficiency Trench Excavation
Delivers strong digging and closing force with fast cycle times; equipped with a free-fall winch system to boost penetration and excavation speed even in dense or hard strata.

2. Precision Verticality & Trench Control
Integrated GCS guidance and B-Tronic monitoring system ensures accurate vertical alignment and high-precision trench geometry, minimizing deviation.

3. Wide Geology Adaptability
Performs reliably in soft soils, silts, clays, gravel, and moderately hard rock formations; suitable for trench widths from 300 mm to 1,500 mm and depths up to 60 m.

4. Advanced Intelligent Control
Features a 10.4-inch color touchscreen B-Tronic system for real-time data visualization, automatic diagnostics, and on-the-fly adjustment of grab parameters.

5. 360° Maneuverability & Flexibility
Full-rotation crawler chassis with hydraulically extendable tracks and optional TD4 turning device for excellent maneuverability in confined or corner sites.

6. Heavy-Duty Durability & Safety
Built with high-strength components and wear-resistant design; includes automatic cable management, safety interlocks, and continuous performance monitoring for stable, long-term operation.