Shaanxi, China
Business Type:
Number of Employees:
Year of Establishment:
Plant Area:
274 square meters
Average Lead Time:
Peak season lead time: 1-3 months
Off season lead time: 1-3 months
OEM/ODM Service
Sample Available

Fog North Finder, North Seeker, Fog North Finder for Mining manufacturer / supplier in China, offering Er-Three-Axis Fog North Finder for Mining (2.0deg), High-Accuracy (0.03) Dynamically Tuned Gyro for Aerospace, Dynamically Tuned Gyro Applied to The Field of Drilling and so on.

Gold Member Since 2019
Audited Supplier

Er-Three-Axis Fog North Finder for Mining (2.0deg)

Min. Order: 10 Pieces
Port: Guangzhou, China
Production Capacity: 600pieces/Yea
Payment Terms: T/T
Usage: Defense
Using Field: Land
Type: Military Technical Equipment
Material: Aluminum/Alloy
Transport Package: Custom Packaging Box
Specification: 200mm× 100mm× 90mm

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Basic Info.

Model NO.
ER-Three-axis FOG North Finder
HS Code
1. Compose: 
Three-axis integrated fiber optic north finder compose of system ontology, three axis integrated optical fiber gyro, three-axis accelerometer (quartz flexible accelerometer/MEMS accelerometer), the secondary power supply, gyro main board, accelerometer main board, navigation computer, system interface circuit and so on.
2. Function requirement: 
Three-axis integrated optical fiber north finder through fiber optic gyroscope and accelerometer to get the carrier relative inertial space angular velocity and carrier linear acceleration.    
3. Main technical indicators
3.1 general requirements:
a)Start time(From add power to data output): <5 seconds
b)System north seeking time: <5min
c)System weight: ≤2.0kg
d)System size: 200mm×100mm×90mm
e)Communication Interface: RS422 serial port
f)Data refresh rate: 1000HZ
g)Working temperature: 5ºC~55ºC
h)Storage temperature: -40ºC~+60ºC

3.2 North seeking precision
     North seeking mode: static base
     North seeking time: 5min
     Azimuth measurement range: 0°~360°
     Azimuth measurement precision(1σ): 2.0°
     Inclinometer measurement range: -75°~75°
     Inclinometer measurement precision(1σ): ≤ 0.2°
         Azimuth keep time: 20min

4. Power supply requirement
4.1 Secondary power supply:
1. Voltage: Dc 12V±1v
2. Power Consumption:
Steady state: The working voltage of 12.0V is less than 12W
Transient state: The working voltage of 12.0V is not greater than 20W (startup time)
5. Reliability
Average failure time: MTBF > 5000h

6. Environmental suitability
Meet the requirements of vibration impact environment and electromagnetic compatibility of shearer
Vibration: amplitude(peak) 5.0g, frequency range 10Hz ~1000Hz, sweeping frequency speed: ≤ 1 oct/min
Shock: acceleration 20.0g, pulse duration (11±1)ms, half-sine wave
7. Transportability
    After packing, the products can be transported by rail, highway, sea and air.

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