- NAIVAL PRECISION 1706 Ash Street, Grand Prairie, TX 75051, USA
Naival is the best land leveling solution provider worldwide due to its state-of-the-art equipment and qualified technical staff.
It has an edge in stability, range and continuous operation over systems from other manufacturers in the same range.
Fast Level Control box is equipped with state of the art u-Controller technology. This not only assures the fastest control, but the accuracy as well.
Grade Control
User selectable grade is a big advantage for farmer, as it puts less burden on prime mover (tractor in this case) when land is leveled in two or more steps. User has 4 point settings in this model, ranging from 5 millimeter to 20 millimeter dead band.
Hydraulic Settings
Hydraulic pressure settings can be adjusted by specific manus on digital display. User can enter to different manus by different power up sequences e.g. Blade Up + Accuracy Button for up pressure setting.
Hour Meter Display
A LCD display is integrated to work as Hour Meter, preventing user from calculating the hours of usage in time bonded payment operations. This hour meter can be reset any time during operation by pressing a RESET button. Another push button named MENU is also available for roaming different statistics e.g. Total Time of usage (non reset able).
Power Supply
This system is equipped with an isolated power supply which ensures the smooth operation on all type of tractors. It also regulates spikes and glitches for rouge generators. This supply is reverse polarity protected.
Indicators
Bright daylight LED indicators ensures the visibility in very bright sunny days. These indicators are installed in both Receiver and Control box. Red LEDs are associated with grading levels and Green are for Centre indication.
Power Supply | 10 ~ 40 Volt DC, Reverse Polarity Protected |
Power Consumption | <50 Watts (depends on solenoids) |
User Interface | Toggle Switches and Push button |
Control Latency | 300 milliseconds |
Display | 16 x 2 characters LCD Display with built in back light |
Valve compatibility | User Select able Proportional Time and pulse frequency |
Receiver Interface | RS232-C Interface |
Protection | 1- Fused input power supply 2- Short circuit protected output |
Connectors | Military type connectors |
Operating Humidity | 0 ~ 90 RH % |
Operating Temperature | -5 ~ 65 Centigrade |
Grade Indicators | Five grade information |
Remote Switch (Optional) | *Not available in this model |
Power Mast | *Not available in this model |
Fast Level receiver is highly sensitive for Class I, II & III laser transmitters operating from 300 RPM to 1400 RPM. It is very much stable for vast ambient temperature range. It is moisture, dust and shock proof. Electrical specifications for Kam-100 receiver are as under:-
Vertical Reception | 200 mm |
Beam Reception | 360 degrees |
Accuracy | Control box defined |
Laser Class | Class I, II and III |
RPM Compatibility | 300 ~ 1400 RPM |
Operating Humidity | 0 ~ 90 RH % |
Operating Temperature | -10 ~ 65 Centigrade |
Display | LED Indicators (Red & Green) |
Out of beam Indication | Both sides (Up & Low) |
Power Source | 10~40 Volts (powered by Control box) |
Casing | Aluminum |
| Item | Description |
|---|---|
| On-Grade LEDs | Green |
| High/Low LEDs | Red 10-40 Volt DC, Reverse |
| Operating voltage | polarity and over current protected |
| Electrical connection | Standard military type Proportional time (On/Off) Adjustable duty cycle (0- |
| Valve compatibility | 100% ) & frequency (4.0 Hz to 10.0 Hz). Short circuit & over current protected |
| Maximum current | 10 Amperes per coil |
| Remote Switch (Optional) | Raise/Lower, Auto/Manual |
| Weight | 1.685 Kg |
| Dimensions | 210x93x68 mm |
| Protection class | IP66 |
| Current consumption | 30 mA @ 12 VDC | 30 mA @ 24 VDC |
| Operating temperature | -10 … +70 degree Celsius |
| Communication | RS-232C 4800 bps |
| Display | 16×2 character LCD |