Delivering outstanding versatility within a compact-class bolting platform, the ZB21 combines flexibility, safety, and productivity. Built on a common carrier platform, this dependable machine streamlines bolting operations while minimizing manual interaction with screens and bolts. Operators can efficiently complete the entire bolting process from within the protected enclosure, improving both safety and workflow efficiency.
Key Features:
- Full bolting cycle completed from the operator’s compartment
- Ability to install two major bolt types using a single carousel
- Complete tunnel bolting coverage, including walls and backs
Features and benefits
Innovative bolting head
Limited moving mechanical parts and a simple design for smooth operability. Reduced bolting cycle times and increased drifter uptime helps you keep production moving.
Performance-boosting operator enclosure
Ergonomic, ISO-compliant and ROPS/FOPS-certified cabins or canopies. Optional enclosed cabin available with climate control.
Productive drifters
Exceptional consumable life with technologies designed to enhance drilling productivity. Drifter model options include the Komatsu JZD08, JZD10 and JZD12, manufactured by Montabert.
Screen handler and chemical injection system
Integrated screen handling allows full completion of bolting cycle from inside the operator enclosure. New chemical injection system provides superior alignment and accuracy and can help boost productivity with reduced bolting cycle times.
Common carrier design between ZB21 and ZJ21
New platform offers universal controls, outer boom structure, driveline and operator enclosure configurations. Designed to give your mining operation versatility while simplifying maintenance and training.
Superior coverage
Exceptional coverage for vertical and horizontal reach. Ideal for fitting into many smaller mine sections and can use a variety of bolt types: mechanical, friction, chemical and hydro expanding.
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