Autonomous Steering System

Centimeter-Precise Autonomous Steering.

AGRO4-NAV is a domestic autonomous steering system that locks your tractor onto the line with centimeter precision. With PointSky it delivers ±2.5 cm accuracy without internet and saves fuel.

±2.5 cm
Line Accuracy
Up to 15%
Fuel Savings
Internet-free
Uninterrupted Operation
Centimeter-Precise
Why AGRO4-NAV?

Three Powers That Make a Difference in the Field

Internet-free precision, low fuel cost and universal compatibility — the features that make AGRO4-NAV the right choice for farms of every scale.

📡

Internet-Free Precision

With PointSky technology, it works uninterrupted with ±2.5 cm accuracy even on remote fields without network connectivity.

Up to 15%

Fuel Savings

By eliminating overlap and gaps, it delivers significant savings in fuel, fertilizer and working time.

🚜

Compatible with All Machines

Integrates seamlessly with a wide range of vehicles including tractors, harvesters, sprayers and seeders.

System Components

Everything in the Box

AGRO4-NAV is a complete autonomous steering kit consisting of a display, receiver, electric steering motor and camera.

Control Screen

Control Screen

12.1" industrial-grade, high-resolution touchscreen tablet; easy to use with powerful navigation software.

GNSS Receiver

GNSS Receiver

Multi-band, multi-mode GNSS receiver; centimeter-accurate positioning with RTK and PointSky.

Electric Steering Motor

Electric Steering Motor

Lightweight, slim design; preserves cabin space and improves operator comfort. High-torque precise steering.

Camera

Camera

Full HD resolution, wide field of view; improves field visibility and supports safe operation.

Automatic Turning

5 Different U-Turn Modes

Turn automatically in 5 different modes according to field type and workflow, without operator intervention.

AB Line U-Turn

AB Line U-Turn

A+ Line U-Turn

A+ Line U-Turn

Curved U-Turn

Curved U-Turn

In-Boundary U-Turn

In-Boundary U-Turn

Headland U-Turn

Headland U-Turn

Capabilities

Flexible Guidance for Any Terrain

🛰️

Comprehensive GNSS Mode Support

Accurate, reliable positioning in any condition with SPP, DGPS, RTK, E-PPP, H-PPP and PointSky modes.

🏎️

High Performance at Any Speed

Consistent ±2.5 cm precision even at speeds ranging from 0.1 km/h to 30 km/h.

🧭

Flexible Guidance Modes

AB line, A+ line, curve, circular curve, irregular harrow line, 90-degree line and all path-planning lines.

🔄

Rich Turn Modes

Skip, curved, boundary and start U-turns for smooth guidance even on complex terrain.

🔌

Wide Vehicle Compatibility

Front/rear wheel-steered systems, articulated vehicles, tracked machines and seeding/spraying machines.

👤

User-Friendly Interface

Clear icons and a customizable interface; comfortable use with minimal training, minimizing downtime.

Technical Specs

Hardware & Performance

AGRO4-NAV consists of professional hardware designed to withstand the harsh conditions of the field.

🖥️ Control Screen

Screen Size12.1 inch
Resolution1280 × 800 pixels
Brightness750 nits
Operating SystemAndroid 11
ConnectivityWi-Fi 2.4G/5G, Bluetooth
Weight1.5 kg
ProtectionIP67

📡 GNSS Receiver

Satellite SystemsBDS, GPS, GLONASS, Galileo, QZSS
GNSS ModesSPP, DGPS, RTK, E-PPP, H-PPP, PointSky
Accuracy (RTK)Horizontal ±8 mm, Vertical ±15 mm (+1 ppm)
Accuracy (PointSky)Horizontal ±2.5 cm, Vertical ±5 cm
Convergence< 5 minutes
Power9–36 V DC
ProtectionIP67

🔩 Electric Steering Motor

Motor TypeTorque motor
Nominal Torque7 Nm
Maximum RPM180 RPM
Nominal Current15 A
Interface1 × CAN / Tractor horn
Weight< 3.8 kg
ProtectionIP65
The Starting Point of Smart Farming

Make Your Tractor Autonomous

With AGRO4-NAV, achieve centimeter precision on every pass, save fuel and reduce operator fatigue.

🧭 Sales & Campaign

AGRO4-NAV Autonomous Steering

Hardware, installation and training specific to your tractor and terrain type. Get a quote for a custom price.