Overview
Caterpillar offers a range of roof support carriers designed for longwall moves in underground mining, addressing challenges like roadway dimensions and ground conditions.

Development and Design
Leveraging expertise in longwall technology and vehicle design, Caterpillar has developed efficient four-wheel carriers tailored for diverse mine layouts, maximizing lift and carrying capacity.

Product Range
The product line includes battery-powered and diesel-powered carriers. Battery-powered models are suitable for environments sensitive to emissions and noise, while diesel-powered models are ideal for long-distance transport.

Battery-Powered Carriers
Models like SH620, SH630, SH650, and SH680 offer zero emissions and advanced battery technology for efficient power management.

Diesel-Powered Carriers
Models such as SH640 D, SH660 D, and SH660 HD provide high-capacity transport with low emissions, equipped with efficient engines and powertrains.

Key Features
- Battery Efficiency: Advanced control systems enhance battery performance.
- Stability and Traction: Tri-sectional chassis and dual motors ensure stability on uneven ground.
- Optional Features: Various attachments and control systems enhance functionality.

Conclusion
Caterpillar's carriers offer power, efficiency, and adaptability for successful longwall moves in underground mining.

Specifications
Vehicle specifications include widths from 2.65 m to 3.95 m, turn radius from 6.20 m to 7.5 m, steering articulation between 45° and 50°, frame oscillation from 8° to 40°, ground clearance from 280 mm to 483 mm, and gradients up to 25°.

Procedures
The Rapid Attachment System (RAS) allows quick accessory changes, minimizing downtime during relocations.

Attachments
Compatible attachments include ejector plate bucket, side shift forks, AFC chain reeler, belt reeler, cable reeler, jib crane, work baskets, fuel and lubrication module, materials pod system, and concrete hopper.

Recommendations
For more information, visit the Caterpillar website.

Notes
Specifications are subject to change without notice, and machines may include additional equipment.