Spectra LR20 Receiver with Holding Clamps
Compact Laser Receiver Used
Mini-Excavators and Compact Machines |
| Spectra LR20 Laser Receiver INCLUDES |
- LR20 Receiver with Holding clamps
- 5 x Typ AA NiMH Batteries
- Charger 120V AC & Adapter
- Carrying Case
- Owners Manual and Instructions
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| Spectra LR20 Receiver Key FEATURES and BENEFITS |
- 8-inch, 360-degree laser reception provides large working area and range
- Polycarbonate housing and elastomer over molding provides rugged durability for years of reliable use
- Super bright grade display with Green on-grade LEDs provides superior depth/elevation indication
- Push button setup for ease of use and application flexibility
- Powered by NiMH batteries; optional machine power cord available
- Center and offset on-grades are ideal for both grading and excavating applications
- Built-in plumb indicator for fast, accurate grade checking in excavation applications
- LR20-1 kit includes adjustable magnetic mount that fits in case with receiver for easy transport
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| Spectra Precision Receiver LR20 APPLICATIONS |
- Landscaping, building pads, sports fields, concrete flatwork, tennis courts
- Footers, storm drains, utility, sewage
- General construction grade and depth control
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| Spectra Precision LR20 Receiver COMPARISON CHART |
| PART NUMBER |
BATTERIES |
MAGNETIC MOUNT |
| LR20 |
NiMH Rechargeable |
NO |
| LR20-1 |
NiMH Rechargeable |
YES |
| MACHINE LASER RECEIVER COMPARISON CHART |
| Specifications |
LR20 |
LR30 / LR30W |
LR50 / LR50W |
LR60 LR60W |
Number of
Display
Channels |
5-Channel |
5-Channel |
5-Channel
6-Channel in
Excavating Mode |
9-Channel |
ACCURACY:
Center on grade mode
(grading) |
Fine: 0.20″
Standard: 0.40″
Wide: 0.80″ |
Fine: 0.20″
Standard: 0.45″
Wide: 1.25″ |
Fine: 0.20″
Standard: 0.40″
Wide: 0.80″ |
Setup 0.25″
Fine: 0.40″
Standard: 0.80″
Wide: 1.60″ |
ACCURACY:
Offset on grade mode
(grading) |
Fine: 0.50″
Standard: 1.0″
Wide: 2.0″ |
NA |
Fine: 0.50″
Standard: 1.0″
Wide: 2.0″ |
Setup 0.25″
Fine: 0.50″
Standard: 1.0″
Wide: 2.0″ |
ACE
Angle Compensation
Mode |
NA |
NA |
NA |
Fine: 0.50″
Standard: 1.0″ |
| Blade-Tilt Accuracy |
NA |
NA |
±0.5°, ±1.5°, ±2.5° |
NA |
| Plumb-Swing Accuracy |
±0.5°, ±1.5°, ±2.5° |
NA |
±0.5°, ±1.5°, ±2.5° |
Standard.05″
Angle Compensated
Mode: 1.0 in |
| Beam Reception |
360 |
360 |
360 |
360 |
| Vertical Reception |
8 |
6.75 |
6.75 |
8.75 |
LED Battery Life
Alkaline Bright / Dim
NiMH Bright / Dim |
35 hours |
50 – 75 hours
40 – 50 hours |
45 – 60 hours
30 – 45 hours |
45 – 75 hours
40 – 50 hours |
| Battery Recharge Time |
3-4 |
3-4 |
3-4 |
3-4 |
| Size |
9.5 x 4.38 x 1.85 |
13.5 x 5.6 x 5.9 |
13.5 x 5.6 x 5.9 |
15.5 x 5.6 x 5.9 |
| Weight |
2.5 |
5.5 |
5.5 |
6.0 |
| Receiver Warranty |
2 Years |
2 Years |
2 Years |
2 Years
|
Machine Receiver – FEATURE COMPARISONS
|
| LR20 |
Compact Laser Receiver
- 8-inch Receiving Height
- 360-degree laser reception provides large working area and range
- Super bright grade display with Green on-grade LED-s provides superior depth/elivation indication
- Center and offset on-grades are ideal for both grading and excavation applications
|
LR30
LR30W |
Used on Grading and Excavating equipment including:
Dozers, Graders, Scrapers, Skid Steers, Box Blades and Levelers
- 6.75-inch Receiving Height
- 360-degree laser reception picks up the laser from all directions
- Five channels of grade information plus directional out-of-beam indicators
- Three selectable accuracies meet job tolerances from rough grading to final finishing.
- Ultra-bright LED’s with Green on-grade provides easy-to-see display to match ambient lighting conditions
|
LR50
LR50W |
Features Built-in Blade Tilt and Excavation Plumb Indicator
- 6.75-inch Receiving Height
- 360-degree laser reception provides large working area and range
- Built-in blade tilt indicator help the operator 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.
- Built-in plumb indicator for fast, accurate grade checking in excavation applications
- Offset On-Grade gives you more range above grade using the entire receiver for more productive excavation
- Up to six channels of grade information
- Directional out of beam indicators
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LR60
LR60W |
Features Excavation Plumb Indicator and Angle Compensation Indication
- 8.75-inch Receiving Height
- 360-degree laser reception provides large working area and range
- Patented Angle Compensation Indication automatically calculates and corrects the grade display for the angle of the dipper arm
- Check Grade with the dipper arm extender or retracted up to 30-degrees
- Built-in plumb indicator for fast, accurate grade checking
- Center on-grade provides an equal amount of grade information above the below on-grade. Use on dozers graders, scrapers and box blades.
- Extended reception height stays in the beam longer providing addional grade information.
- Offset on-grade for productive excavation
- Up to eight channels of grade information plus directional out-of-beam indicators.
- Four selectable accuracies for eac on-grade location.
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