CHCNAV NX510 Hydraulic

Hydraulic auto-steering kit that integrates with the tractor’s existing hydraulics—no need to replace the steering wheel.
Delivers ≤ 2.5 cm pass-to-pass precision using multi-constellation GNSS with GNSS+INS terrain compensation.
Supports both open-center and closed-center hydraulic circuits for wide vehicle compatibility.
10.1″ rugged Android display running AgNav for intuitive guidance patterns and automated U-turns.
ISOBUS-compliant and integrates with FarmMaster for data sync, task control, and monitoring.
Built-in connectivity: 4G LTE, UHF radio, Wi-Fi, Bluetooth; CAN & RS-232 ports

Description

Category	Item	Spec
Positioning	GNSS constellations	GPS, GLONASS, Galileo, BeiDou, QZSS (full GNSS)
	GNSS bands	GPS L1/L2/L5; GLONASS L1/L2; Galileo E1/E5a/E5b/E6; QZSS L1/L2/L5/L6; BeiDou B1I/B2I/B3I/B1C/B2a/B2b
	Pass-to-pass accuracy	≤ 2.5 cm
	RTK positioning accuracy	Horizontal: 8 mm + 1 ppm RMS; Vertical: 15 mm + 1 ppm RMS
	Initialization	< 5 s; reliability > 99.9%
	Velocity accuracy	0.03 m/s RMS
Corrections & I/O	Correction formats	RTCM 3.0/3.1/3.2/3.3
	NMEA output rate	1/2/5/10 Hz
Connectivity	Wireless	Wi-Fi, Bluetooth
	Cellular	4G LTE
	UHF radio	410–470 MHz; protocols TT450S / Transparent / CHC / CHCAG / SATEL 3AS
	Ports	CAN ports (x2), RS-232 (x2), PWM (steering control)
Display (AgNav)	Size & OS	10.1″ touch (1280×720), Android 6.01
	Dimensions	281 × 181 × 42 mm
	Ingress protection	IP65
Hydraulic steering	Compatibility	Open-center and closed-center systems
	Rated pressure (open/closed)	170 bar (both)
	Pressure class (open/closed)	315 bar (both)
	Rated flow	Proportional valve: 15 L/min; Open-center valve: 40 L/min
	Valve power	12 V
	Valve size & weight	220 × 205 × 60 mm; < 2 kg
Camera	Rear camera	120° FOV; IP67
Environmental	Operating / Storage	−20 °C to +70 °C / −40 °C to +85 °C (system); valve working temp −30 °C to +50 °C
Power	System input	9 V DC to 36 V DC
Software & integration	Guidance patterns	AB Line, A+ Line, Circle Line, Irregular Curve, Headland Turn
	ISOBUS	ISO 11783 compliant
	Farm management	FarmMaster integration for syncing, scheduling, monitoring

Highlights

Without having to swap out the steering wheel, the NX510 Hydraulic Automated Steering System provides smooth tractor integration. Even on uneven terrain, reliable and accurate control is guaranteed by its small hydraulic module. It provides centimeter accuracy with built-in connectivity and GNSS+INS terrain correction, making it perfect for precision farming and high-horsepower tractors.