Trommels

Product

The Diamond Z trommels provide efficient, high‑capacity material screening for waste‑management, recycling, and land‑clearing operations across Guam and Micronesia. Engineered for consistent performance in demanding island environments, these machines separate and process a wide range of materials—from soil and aggregate to compost, green waste, and municipal debris—with reliable throughput and minimal downtime. Built for durability, easy maintenance, and steady production in remote or rugged locations, our trommels deliver dependable sorting power for contractors, municipalities, and industrial operators managing large volumes of material across the region.

Diamond Z Trommels


DZ516TK
The DZ516TK trommel is all about producing the highest-quality materials. Diamond Z offers a wide range of drum designs and screen sizes to improve quality and meet high demand. Material such as topsoil, compost, sand and gravel and wood chips spend more time in the 16’ foot drum for better screening results.
  • 5' x 16' (1.5m x 4.9m) heavy-duty trommel drum
  • Tracked mobility
  • Integrated hydraulic folding stockpiling conveyors
  • Radial controlled conveyor
  • 10-minute set-up time
  • Large engine bay
  • Hydraulic tipping grizzly option


DZ 620TK
The DZ 620TK is a tracked trommel designed specifically to provide additional mobility and production in difficult locations. It has been designed for dealing with wood waste, compost, Light C&D waste and general municipal solid waste. The interchangeable drum is removable from the side of the machine via a side opening door and retractable feed conveyor. The quick change drum system allows a machine to be quickly changed to a different feed material rapidly, eliminating the need for multiple machines for multiple waste streams on-site.
  • Hydraulically adjustable drum brushes
  • Intelligent electrical control unit
  • Variable speed feed conveyor
  • 13’ (4m) tracks for superior maneuverability & stability
  • Hydraulically adjustable track frame for increasing ground clearance
  • CAT 3.6 100KW (136HP) Tier 4 Final
  • Fuel efficient hydraulics system
  • User friendly hydraulic controls
  • Hydrostatic drive transmission
  • Adjustable transfer conveyor divert chute

DZ 621TK
Backed by more than 30 years of design and manufacturing experience, Diamond Z is pioneering trommel design and innovation. A perfect example is the DZ 621TK Trommel with its proven reliability in construction and demolition, topsoil, compost, waste recycling, and other large screening applications.
  • 6’x21’ (1.83m x 6.40m) heavy duty trommel drum
  • 174Hp (130kW) engine
  • Integrated hydraulic folding stockpiling conveyors
  • Remote control radial conveyor
  • Fast on-site set-up time (10 minutes)


DZ 628
The DZ 628 is ideal where efficient and effective screening is essential for producing quality materials. Its heavy-duty design and large screening capacity make it a reliable choice for demanding operations. All Diamond Z trommels undergo extensive field testing and are continuously improved through customer feedback. 
  • 6’ x 28’ (1.82m x 8.5m) heavy-duty trommel drum
  • Integrated hydraulic folding stockpiling conveyors
  • Remote control radial conveyor
  • Fast on-site set-up time – 10 minutes
  • Wheeled mobility


DZ 733
The Diamond Z DZ 733 trommel screeners are high-production machines with a 160º radial fines conveyor and an oversize end conveyor for extensive stockpiling capabilities. 
  • 7’ x 33’ (2.13m x 10.06m) heavy-duty trommel drum
  • Wheeled mobility
  • Integrated hydraulic folding stockpiling conveyors



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Solutions

Road Construction

From clearing and grading to compaction, paving, and material transport, the right equipment ensures safe, accurate, and efficient progress at every phase of the project. Whether developing new roadways, improving village streets, or supporting large‑scale infrastructure upgrades, dependable machines help contractors maintain productivity and deliver long‑lasting results across tough tropical terrain.

Agriculture

From land preparation and soil compaction to material handling, crop support, and property maintenance, reliable machinery ensures efficient, consistent performance in the region’s tough tropical conditions. Whether clearing overgrown fields, moving feed and materials, or preparing ground for planting, the right equipment helps agricultural operations work faster, safer, and more effectively across island terrain.

Demolition

From tearing down buildings to clearing debris and preparing sites for redevelopment, the right equipment ensures efficient operation in both urban and remote island locations. Excavators, breakers, loaders, and material handlers work together to keep demolition work moving quickly and safely—reducing downtime, improving productivity, and supporting clean, ready‑to‑build job sites.

Forestry

Heavy equipment is essential for forestry operations across Guam and Micronesia, where dense vegetation, rugged terrain, and humid tropical conditions demand powerful, reliable machines. Whether preparing sites for development or managing large‑scale vegetation control, dependable machines provide the productivity and stability needed for forestry work throughout the islands.

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  • Ready to move your project forward? Tell us what you need — and we’ll match you with the right equipment and expert support to get the job done right. We understand the terrain, challenges, and timelines unique to the Pacific — and we deliver equipment solutions that work for them.