Komar Strengthens Its North American Platform With the Acquisition of Metro Compactor Service

Learn More →

Maximum loose Material Compression

Bulky dry waste doesn’t just take up space. It disrupts workflows, ties up labor, creates safety hazards, and slowly drains budgets. Komar augers handle the heavy lifting, compacting everything from corrugated cardboard to wood waste and oversized items with minimal operator involvement. The result? Fewer haul-outs, lower disposal costs, and more room to focus on production instead of waste management.

Maximum loose Material Compression

Recommended Product Lines

Single-Screw Augers

Efficiently handles moderate to high volumes of waste with base-level shredding for consistent, tight compaction.

Auger Compactor -

Single-Screw Auger with Ripper Shaft Feeder

Purpose-built with enhanced shredding power to reduce wood and cardboard for maximum density.

Auger

Dual-Screw Augers with Recirculator Screw

Designed specifically for bulky, oversized materials, with increased shredding and compaction.

Dual-Compaction Screw Augers

Dual Compaction Screw Augers

Ideal for high-volume general waste streams and facilities that require high processing speed and consistent throughput.

AUGER-EQUIPPED SYSTEMS

Key Features

Designed for industrial-grade challenges. Made with heavy-duty materials for long-term performance you can count on.

Tight Tolerance
Engineering

Built to exact specs to ensure every part fits properly for smoother operation and dependable
long-term performance.

Wear-Resistant
Construction

Cast steel auger flights resist abrasion and maintain their shape under continuous use, delivering reliable performance over the long haul.

Reduced
Maintenance

Automatic chain and bearing lubrication extends component lifespan and reduces the frequency of manual maintenance.

Disruption-Free
Material Flow

Continuous feed capability works with metered conveyors to overcome the limitations of batch feeding and start-stop operation.

Fabricated Options

Komar augers can be customized with specialized feeders, hoppers, and recirculation systems to match unique facility layouts, material streams, and throughput requirements. Each configuration maintains structural integrity and operational efficiency, providing a tailored solution for challenging waste management needs.

Resource

Understanding Auger Screw Types: Key Features and Differentiators Explained

Optimizing auger compactor performance begins with understanding the different types of auger screws and how their design influences the way materials are received, broken down, and compacted. From recyclables and packaging waste to dense industrial materials, the auger screw is the central element governing material behavior throughout the system.

Understanding Auger Screw Types: Key Features and Differentiators Explained

INDUSTRIES WE SERVE

Our solutions are tailored to meet the unique needs of a wide range of industries, including:

FAQs

An auger compactor uses a rotating screw to compress waste or recyclables into dense material for easier handling, hauling, or recycling.

Single screws are ideal for medium to high volumes with moderate shredding needs, while dual-screws handle higher volumes, oversized materials, or increased compaction requirements.

Yes. With different screw and equipment options Komar augers are ideal for handling a variety of wood and cardboard waste streams.

It depends on waste volume, material type, and operational speed. Komar offers various lengths, diameters, and screw configurations to match facility needs.

Absolutely. Our units include interlocks, guarded access points, and clear operator controls to minimize risk.

Yes. Komar augers are designed to process continuous material flow when paired with metered conveyors.

With our automated lubrication system and sealed bearings, routine maintenance is kept to a minimum – changing out lubrication system fluid and general visual inspection for loose or worn parts (including the auger, chain, flow bars, and floor). We recommend purchasing a Preventative Maintenance plan to keep your equipment in peak operating condition.

Yes. Our technicians are trained to service Komar and non-Komar augers, ensuring your mixed fleet stays operational.

Yes. Hoppers, feeders, and specialized screws and controls can all be included to meet your unique waste stream needs. When your operations require true customization, we have a dedicated Engineered Systems Team to work with you on optimized solutions.

Yes. Komar provides operator training to ensure safe and efficient use, along with guidance on preventative maintenance.

Understanding Auger Screw Types: Key Features and Differentiators Explained

Understanding Auger Screw Types: Key Features and Differentiators Explained

Optimizing auger compactor performance begins with understanding the different types of auger screws and how their design influences the way materials are received, broken down, and compacted. From recyclables and packaging waste to dense industrial materials, the auger screw is the central element governing material behavior throughout the system.

Core Auger Screw Components

Every auger screw is defined by two primary components:

Shaft
The cylindrical core that transfers rotational energy from the drive system to the flights. Shafts may be straight or tapered. Tapered shafts help reduce stress concentrations and promote smoother material movement through the auger.

Flights
The helical surfaces extending from the shaft that move, break down, and compact material. Flight design—specifically diameter and pitch—plays a critical role in determining how material advances and compresses within the system.

  • Diameter
    The distance from the shaft to the outer edge of the flight. Flight diameter may be straight (constant from the drive end to the discharge) or tapered (largest near the drive, reducing toward the push flight). Tapered flight diameters help reduce material bridging and improve flow.
  • Pitch
    The distance between successive flights, typically decreasing from the rear of the auger toward the push flight. A reducing pitch increases resistance as material advances, assisting in compaction.

Komar offers four auger screw designs and one additional rotating element to match a wide range of material, operating speed, and application demands.

G Screw

Constructed with a solid tapered shaft, tapered flight diameter, and reducing flight pitch, the G Screw is Komar’s general-purpose, workhorse design. It is well suited for mixed waste streams, cardboard, and occasional wood or pallet material. Smooth flight edges minimize material grabbing and reduce the risk of wrapping.

W Screw

Also built with a solid tapered shaft, tapered flight diameter, and reducing pitch, the W Screw is engineered specifically for wood waste. Hooked teeth along the outer edge of the flights assist with initial wood breakdown, reduce bridging, and help maintain consistent material movement through the processing chamber.

Shark-Tooth Screw

Designed for smooth sheets and flat materials, the Shark-Tooth Screw features trapezoidal teeth along the outer edge of the flights. These teeth aid in initial material breakdown, minimize wrapping, and help prevent bridging, ensuring steady feeding into the compaction zone.

Straight Shaft Screw

The Straight Shaft Screw uses a straight shaft with a straight flight diameter and reducing pitch. This design supports higher processing speeds when paired with dual-compaction augers and is also well suited for lower-duty applications, such as Komar’s AC line. It is commonly used for general waste, cardboard, and select wood applications. Flight edges may be smooth or toothed depending on the specific equipment configuration and material type.

Ripper Feeder Shaft

The Ripper Feeder Shaft is an independently controlled rotating element positioned above the auger screw. Built with a straight shaft and abrasion-resistant knives, it acts as a pre-processor—tearing and shredding material while assisting with consistent feeding into the auger. Adding a Ripper Feeder Shaft can significantly improve performance when processing clean cardboard, pallets, and crates.

In an auger compactor, screw design is more than a mechanical choice—it defines how material is engaged, managed, and compacted throughout the entire waste-handling system.