KEMTRON HDD™ Prowler™ Mud Recycling System

Prowler 250 Pro™

Prowler 400 Pro™

Key Features

Rear Cuttings Chute – Solids from the shaker are conveyed off the rear of the unit for easy disposal removal.

Hydrocyclones – Vortex 4 four-inch desilter hydrocyclones with isolation valves for second stage sand and silt removal.

High-Shear Hopper – Jet Shear Hopper with venturi nozzle and foldout table makes chemical loading safe and efficient.

Centrifugal Pumps – Dedicated Vision CS™ Series centrifugal slurry pumps for mud guns, desilter, and transfer operations.

High-Performance Mud Recycling. Now Track-Mounted.

Astec’s KEMTRON HDD™ Prowler™ Series redefines mobile mud management by combining industry-leading cleaning performance with the agility of a hydraulic track-driven platform. Designed for horizontal directional drilling, geothermal loop installation, and water well contractors, the Prowler line is built to go where trailer units can’t—tight urban sites, off-road terrain, and restricted access zones.

From the compact Prowler 250, ideal for 65–200 gpm rigs, to the high-capacity Prowler 400, engineered for 200–350 gpm pump flows, the series delivers unmatched solids control without sacrificing maneuverability. Both systems leverage the multi-pass cleaning technology and rugged components that define the KEMTRON HDD™ brand.

KEMTRON HDD™ Prowler™ Benefits

Self-Propelled, Jobsite-Ready

  • Hydraulic-driven track undercarriage makes setup and relocation fast and flexible—no trailer or crane required.
  • Navigate urban work zones, narrow easements, and unstable terrain with ease.

Industry-Leading Cleaning Performance

  • Multi-pass circulation ensures each fluid cut is recirculated for improved removal of sand, silt, and fine solids.
  • Uses Astec’s patented Hyper-G™ linear motion shaker platform with proprietary composite screens for high G-force and maximum cut point efficiency.

Full Range to Match Your Rig

  • Prowler 250: For rigs pumping 65–200 gpm (ideal for JT20, JT30, Vermeer 20×22).
  • Prowler 400: For rigs pumping 150–300 gpm (ideal for JT60, Vermeer 36×50, DD-110).

 

Field-Proven Components

  • Vision CS™ abrasion-resistant slurry pumps extended life and pressure stability.
  • Phenolic-lined tanks resist wear and corrosion from abrasive fluids.
  • Fold-out high-shear venturi mixing hoppers for efficient chemical injection.

Operator-Centric Design

  • Onboard Tier-3 or Tier-4 Final sound-attenuated generators for quiet, off-grid performance.
  • Top-mounted agitators for efficient mixing without high maintenance overhead.
  • Compact footprint and intuitive controls reduce crew workload and setup time.

Applications & Compatibility

Ideal for contractors operating:

  • HDD rigs from 65 to 350 gpm, including Vermeer®, Ditch Witch®, Universal® & American Augers®*
  • Projects requiring frequent mobility or with limited access to trailer-based reclaimers
  • Drilling environments demanding high sand and silt removal efficiency

With the KEMTRON HDD™ Prowler™ Series, reclaiming your drilling fluid has never been easier—or more efficient. Contact Astec today to find the right track-mounted solution for your operation.

Resources

Astec has a full line of KEMTRON HDD™ packaged mud systems