Spectra Precision LR50 Receiver & RD Remote Display
The Spectra Precision® LR50 & LR50W Laser Machine Display Receivers are designed to be used as a stand-alone display receiver on grading and excavating equipment including: dozers, excavators, backhoes, scrapers, and box blades.
The Spectra Precision® RD20 Wireless Remote Display is designed to be used with the LR30W, LR50W and LR60W display receivers. The RD20 mounts in the cab and gives the operator grade information in a convenient location. The operator is free to focus on the work at hand.
$4,370.00
Product Description
Rugged 360-degree Laser Machine Display Receiver with Built-in Blade Tilt and Excavator Boom Plumb Indicator
The Spectra Precision® Laser LR50 Laser Machine Display Receiver is designed to be used as a stand-alone display receiver on grading and excavating equipment including: dozers, excavators, backhoes, scrapers, and box blades. The easy-to-use LR50 features versatile 360-degree laser reception and works with all types of rotating lasers on all types of machinery for fast, no-hassle setup. Rugged and waterproof, the LR50 receiver withstands all weather environments. Internal isolating shock mounts protect the electronics. The LR50W is designed to be used with the RD20 Wireless Remote Display.
Featured Highlights
• 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
Features & Benefits
• 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
• LR50W Used with Spectra Precision RD20 Wireless Remote Display
Specifications
| Specifications LR50 / LR50W | |
| Number of Display Channels | 5-Channel Display 6-Channel Display in excavating mode |
| Accuracy: Centre on grade mode (grading) |
Fine: 5 mm (0.20 in) Standard: 10 mm (0.40 in) Wide: 20 mm (0.80 in) |
| Accuracy: Offset on grade mode (excavating) |
Fine: 12 mm (0.50 in) Standard: 25 mm (1.0 in) Wide: 50 mm (2.0 in) |
| ACE—Angle Compensation Mode | NA |
| Blade-Tilt Accuracy | ± 0.5°, ± 1.5°, ± 2.5° |
| Plumb-Swing Accuracy | ± 0.5°, ± 1.5°, ± 2.5° |
| Vertical Reception | 171 mm (6.75 in) |
| LED Battery Life | |
| Alkaline Bright/Dim Wireless with remote on |
45 / 60 hrs 20 / 30 hrs |
| Ni-MH Bright/Dim Wireless with remote on |
30 / 45 hrs 15 / 20 hrs |
| Receiver Warranty | 2 Years |
RD20 Wireless Remote
The RD20 links directly with the new family of wireless receivers: LR30W, LR50W and LR60W.
The Spectra Precision® RD20 wireless in-cab remote display can quickly and easily be positioned in the cab, without cables, to improve visibility of the receiver grade information. Additionally, most receiver functions can now be controlled in the cab with the remote.
Features & Benefits
• Large, bright, Red, Green and Blue elevation LEDs for High
• On-grade and Low
Specifications
| Compatible Receivers | LR30W, LR50W, LR60W |
| Radio | Full 2-way communication, operation and security lock with PAIR’ed device |
| Radio Working Radius | 30m (100 ft) typical, depending on conditions and orientation of PAIR’ed device |
| Power Options | Internal AA batteries (2) 10-30Vdc with external power Cable Automatic switchover from internal to external power |
| Battery Life (internal) | 20 hours typical |
| Beeper Volumes | Loud = 105 dBA Medium = 95 dBA Low = 75 dBA |
| LED Grade Indicators | Green on-grade, red high, blue low w/ 3 brightness settings |
| Automatic Shut Off | 30 minutes if no beam strike or loss of radio link with receiver |
| Environmental | Waterproof, dustproof to IP67 |
| Weight (without Mount) | 323g (11.4 oz.) |
| Dimensions (without Mount) | 168.0 x 76.0 x 36.0 mm (6.6” x 3.0” x 1.4”) |
| Operating Temperature | -20°C…+60°C (-4°F… +140°F) |
| Storage Temperature | -30°C…+70°C (-22°F…+158°F) |
LR50W-K – LR50 Receiver & RD20 remote display, recharge kit, 2 x 12V AUX charging cable, case
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