Spectra Precision - machine control

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 The Spectra Precision® CR700 Combination Laser Receiver is a machine mounted display receiver used on small grading and excavating equipment as well as a traditional laser receiver mounted to a grade rod or staff. The CR700 includes both a magnetic mount for quick machine mounting and a grade rod clamp. 

Features

• Bright LED Arrow Displays – new red/green/blue LED arrows are super bright and visible in all conditions
• Light Bar Technology
• Laser Radio – the CR700 is radio-compatible with the GL400N / GL600N series grade lasers and the HV302 enabling the use of time saving functions such as Grade Match, Fingerprinting, PlanLok and Axis Alignment
• IP67 – dustproof, waterproof, weatherproof
• 3 m (10 ft) Drop Guarantee – extremely robust
• Remote Display – pair the CR700 receiver with an HL760 receiver to be used as a remote display — useful for machine operators and site supervisors
• Backlight – Receiver can be viewed in the dark or low light conditions
• Vertical Drift Alarm – Warns if the laser is disturbed when using in the vertical mode
• 3-Year Warranty – the best warranty on laser receivers

The Spectra Precision® LR30 Laser Machine Display Receiver is designed to be used as a stand-alone display receiver on grading and excavating equipment including: dozers, backhoes, excavators, scrapers, skid steers, and levelers. The versatile, easy-to-use LR30 features 360-degree laser detection and works with all types of rotating lasers on all types of machinery for fast, no-hassle setup. Rugged and waterproof, the LR30 receiver withstands all weather environments. Internal isolating shock mounts protect the electronics. The LR30W is designed to work with the RD20 Remote Display. 

Features

• Five channels of grade information plus directional out-of-laser beam indicator directs which way to move and get back in the beam
• Three selectable accuracies meet job tolerances from rough grading to final finishing for maximum flexibility
• Adjustable, ultra-bright LED with green on-grade display provides user selectable, easy-to-see display to match ambient lighting conditions
• LR30W is used with Spectra Precision RD20 Wireless Remote Display

 LR50 (Pictured Left) RD20 (Pictured Right)

• LR50W Used with Spectra Precision RD20 Wireless Remote Display
• Built-in blade tilt indicator helps the operators keep the blade level for increased accuracy and productivity
• Center On-grade provides an equal amount of grade information above and below on-grade. Use on dozers, graders, scrapers and box blades
• Offset on-grade for productive excavation provides additional above grade information for less undercuts
• Built-in plumb indicator for fast, accurate grade checking for excavators and backhoe's
• Up to six channels of grade information plus directional out-of-laser beam indicators
• Three selectable accuracies meet job tolerances from rough grading to final finishing for maximum flexibility
• Adjustable, ultra-bright LED with green on-grade display provides user selectable, easy-to-see display to match ambient lighting conditions

LR60 (Pictured Left) RD20 (Pictured Right)

• LR60W used with Spectra Precision RD20 Wireless Remote Display
• Check grade with the dipper arm extended or retracted up to 30 degrees
• Built-in plumb indicator for fast, accurate grade checking for graders
• Center On-grade provides an equal amount of grade information above and below on-grade. Use on dozers, graders, scrapers and box blades
• Offset on-grade for productive excavation provides additional above grade information for less undercuts
• Up to eight channels of grade information plus directional out-of-beam indicators
• Four selectable accuracies for each on-grade location