The Spectra Precision LR50 Machine Control Receiver is a rugged, high-performance laser receiver designed for machine-mounted grading and excavation applications. Featuring a 360-degree laser detection range, linear display, and integrated blade tilt and boom plumb indicators, the LR50 delivers clear, real-time guidance directly to the operator.
Built for harsh jobsite conditions, the LR50 improves accuracy, efficiency, and control on earthmoving and civil construction projects.

Key Benefits
• 360-degree laser reception for consistent signal detection
• Linear display for clear grade and alignment guidance
• Integrated blade tilt indicator for grading applications
• Excavator boom plumb indicator for improved vertical accuracy
• Rugged design built for demanding site conditions

Designed for Machine Control Applications
The LR50 is ideal for machine-mounted use on dozers, excavators, and grading equipment. Its wide detection angle and clear visual indicators allow operators to maintain accurate positioning without relying on repeated manual checks.
By providing continuous feedback on grade, tilt, and plumb, the LR50 helps reduce rework, improve productivity, and maintain consistent results across complex site conditions.

Ideal Applications
• Machine control and grading
• Excavation and trenching
• Dozer blade control
• Civil and earthmoving projects
• Laser-guided alignment tasks

Why Choose the LR50 Machine Control Receiver?
The LR50 Machine Control Receiver combines durability, visibility, and advanced machine guidance features into a compact, jobsite-ready solution. Designed for professional operators who demand accuracy and reliability, it’s a practical addition to laser-based machine control workflows.