Sentinel
Height & Slew
Limiters
Overhead Protection Systems
Enable safe operation of excavators, loaders, skid steers and backhoes near overhead powerlines, bridges and inside tunnels.
Designed and manufactured in Australia with local support, national installers and local engineering.
Safe Height and Slew Limits
SIL 2/PLd Certification Available
The only Australian-designed system with a variant that is SIL 2/MPL d.
Height & Slew Control
Precise limits for excavators, loaders, skid steers and backhoes.
Fail-Safe Design
Failure detection and safe state response.
Queensland Rail Option
Designed and manufactured to meet Queensland Rail specifications.
Aurizon Rail Option
Designed and manufactured to meet Aurizon Rail specifications.
Australian Made
Designed and manufactured in Australia with local support.
Safety Features
Height & Slew, Height Only and Slew Only models
Motion-cut, predictive cut-off and slow-stop functionality
Suitable for railways, construction and council demands
Compatible with all machines that have articulating booms
Features both on-screen and audible alarms
Reliable and robust components for Australian conditions
Key lockable to prevent deactivation
Configurable for up to ten different attachment types
Advanced Protection Technology
Available in Height and Slew, Height Only and Slew Only versions, they can be installed on both new and existing vehicles. Each version includes an impressive range of features to ensure your machinery operates safely.
By eliminating the risk of human error, Sentinel Height and Slew limiter systems significantly improve reliability by providing consistent, real-time protection.
Extensive Features
Height Indication Display
Fault Detection and Redundancy
Blade and Offset Boom Stop
Slow-Stop Deceleration
Ruggedised Hardware for Mobile Plant
Predictive Stop Technology
Internal Data Logging
Safety Lock Lever Input
Easy to Integrate Solution
Redundant Hydraulic Valves
Hi-Rail Integration
System Upgrades Available
Protect Your Operations
Contact PRM Engineering Services today to learn more about our Height and Slew Limiters and ensure your machinery operates safely in all conditions.
