BJTB TB series single control & dual control laser land leveling system are leveling guidance systems for farmland and road construction machine control application which is based on laser and height difference display technology. The display system is high accuracy, stable performance, easy operation, dust, and waterproof, shockproof and durable, It is used for high precision land leveling, the accuracy is +/-2cm, it helps to save construction time, reduce rework frequency, measure frequency, thus it could help to save cost and reduce the technology requirement of the workers.
For indoor & outdoor use
Higher precision
Working diameter 800M

BJTB TB Series Laser Transmitter(901)
● Laser beam highly visible
● Automatic self-leveling
● Horizontal leveling
● Adjustable spinning speed from 60 to 600 r.p.m
● Automatic compensation for vertical and horizontal
● Intuitive one -touch operator controls
● High accuracy & stable performance
● Multiple power option, NI-MH rechargeable batteries, alkaline batteries or
direct power supply
● Hours in continuous use 20 hours
● Fast setup, and automatic self-leveling minimizes operating costs and boosts
productivity
● Rugged, durable and water proof with IP64

BJTB TB Series Laser Transmitter(901P)
● With display screen
● Horizontal leveling and Sloping leveling
Other features are same with BJTB TB series laser transmitter(901)


BJTB TB Series Laser Receiver
● Compatible with BJTB TB series laser transmitter and CB series control box
● Unshielded cylindrical structure, 360 degree receiving angle
● High light Two colour LED, Easily differentiate indicator signal
● Rugged design, 100% waterproof

BJTB CB Series Control Box
● Easy-to-use operator interface
● Easy to install or uninstall in the cab
● Manul/Auto switch
● Connect with control valve and laser receiver
● LCD display screen for displaying of real time altitude difference
● Supporting dual laser receivers, by using dual receivers the grading can be more
precise and avoiding uneven corners.


BJTB TB Series Laser Transmitter(901)
●Operating Range (diameter):800M
●Laser source: Class-II Visible diode
●Rotational head speed:60,120.300.600 r.p.m
●Horizontal accuracy:±20 4.Accuracy:±20''
●One-button self-leveling setting
●Self-leveling range:±5°
●Continuous working time:20 hours
●Waterproof and dustproof: IP64
● 160(L)*160(W)*185(H) mm
● Weight 3.0 Kg

BJTB TB Series Laser Transmitter(901P)
●Operating Range (diameter):800M
●Laser source: Class-II Visible diode
●Rotational head speed:60,120.300.600 r.p.m
●Horizontal accuracy:±20
●One-button self-leveling setting
●Self-leveling range:±5°
●Continuous working time:20 hours
●Waterproof and dustproof: IP64
● 160(L)*160(W)*185(H) mm
● Weight 3.0 Kg


BJTB TB Series Laser Receiver
●Detection Window:190mm Dimensions:160X160X185mm
●Receiving angle:360° Weight:about 3.0Kg(w/batteries)
●Real-time laser bounce filtering
●12V DC
●Operation temperature:-10℃——+50℃
●2MM receiving accuracy

BJTB CB Series Control Box
●12V DC
●Remote control connection
●Manual/Auto modes switch
●Adjustable setting for blade
●Error display
Diameter equal or less to 800M indoor & outdoor land leveling for Agriculture or Road construction.
Benefits for applying land leveling in agriculture
● Higher yield
● Better weed control
Land leveling increases yield to a large extend because it improves weed control. Improved water coverage from better land leveling reduces weeds by up to 40%. This reduction in weeds results in less time for crop weeding.
A reduction from 21 to 5 labor-days/ha is achieved. This represents a reduction of up to 16 person-days per hectare a 75% decrease in the labor required for weeding.
● Larger farming area
Good land leveling enables larger fields. Larger fields increase the farming area and improve operational efficiency. Increasing field sizes from 0.1 hectare to 0.5 hectare increases the farming area by between 5% and 7%. This increase in farming area gives the farmer the option to reshape the farming area and can reduce operating times by 10% to 15%.
● Faster seeding/Less work
Leveling reduces the time needed for transplanting and for direct seeding. Land leveling provides greater opportunity to use direct seeding. The possible reduction in labor by changing from transplanting to direct seeding is approximately 30 person-days per hectare.
● Better use of water
Rice farmers using animal or 2-wheel tractors rely on water to accumulate in the field before starting land preparation. The higher the difference between the highest and lowest portions of a rice field, the more water is needed to achieve complete water coverage. Good leveling may reduce total water requirement to grow the crop by up to 10%.
Using laser leveling results in a much more level field because accuracy can be improved by as much as 50% compared with the other systems.