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WM Drain Wheel

Trimble® WM-Drain™ Farm Drainage Solution

From Concept to Completion – Total Water Management

The Trimble® WM-Drain™ farm drainage solution is an end-to-end toolset that streamlines every step of your water management strategy—from survey and analysis to design, installation, and mapping.

By ensuring optimal 3D drain placement, WM-Drain improves crop yields by:

  • Controlling ponding

  • Optimizing root depth

  • Extending planting seasons

  • Minimizing nutrient loss

Survey

Collect 3D field data with ease using the FmX® integrated display.

  • Touchscreen simplicity for recording boundaries and interior field data.

  • Record section lines along alignments for drains—design and install without leaving the cab.

  • Integrates with Autopilot™, EZ-Pilot™, or EZ-Steer® steering systems to ensure full coverage.

Analysis

Turn data into insights with Farm Works™ Surface software.

  • View and manipulate 3D data from any angle.

  • Identify watershed zones to guide main, submain, and lateral pipe placement.

  • Generate contours and elevation intervals to understand field topography.

  • Enable flow arrows and tributary lines to trace natural water movement.

  • Overlay field analysis on aerial imagery for added context.

Design

Create a complete drainage plan—at your desk or on the go.

  • Position drain lines based on 3D analysis results.

  • Use Farm Works™ tools to tie laterals to mains, set parallel spacings, and refine layouts.

  • Autoslope generates optimal depth designs for consistent water tables and minimized nutrient loss.

  • Validate that drainage lines flow correctly to the outlet before installation.

  • Use Autoslope in the FmX display for in-cab, on-the-go design adjustments.

Installation

Bring your plan to life with Trimble’s precision 3D machine control.

  • Compatible with all drainage implements: self-propelled plows, pull-type plows, chain or wheel trenchers, ditchers, scrapers, and more.

  • Automatically control depth for accurate pipe or ditch placement.

  • Ensure perfect outlet pitch by monitoring and controlling boot pitch automatically.

  • Switch to Point and Slope mode during RTK dropouts to maintain accuracy in challenging satellite conditions.

  • Use GNSS RTK + T3™ Enhanced Terrain Compensation for roll-corrected 3D positioning.

  • Recalculate designs on the fly when encountering underground obstacles.

  • Monitor depth, location, and slope in real time during installation.

  • Map as-applied drainage lines for record-keeping, invoicing, and locating pipes later.

  • Choose manual Point and Slope mode for added flexibility when needed.

Why It Matters

The Trimble WM-Drain system provides farmers with:

  • Increased crop yields through better water management.

  • Reduced nutrient loss for healthier soil and sustainable farming.

  • Greater operational efficiency—saving time, money, and labor.

  • A complete record of installed drainage for future planning and compliance.