ESS Engineering – Total Material Control® for Bulk Handling

Rocktec is the exclusive New Zealand partner for ESS Engineering Services & Supplies. With over 40 years of innovation in conveyor performance, ESS Engineering provides high-performance systems designed to control dust, spillage, and carryback. Safer, more efficient, and cleaner conveyor operations across heavy industry.

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Complete Conveyor Solutions – Engineered for Efficiency

From belt cleaning and impact control to sealing systems and safety guarding, ESS products are precision-engineered to reduce maintenance downtime and enhance workplace safety.

ESS’s Total Material Control® philosophy ensures clean, streamlined bulk material transfer – protecting assets, reducing risk, and increasing productivity.

ESS products are purpose-built for heavy-duty industrial operations, including quarrying, mining, power generation, and bulk terminals. Designed to withstand high loads, abrasive materials, and demanding environments, ESS systems offer superior longevity and reliability.

 

Rocktec provides full support – from selection and site integration to service and spare parts.

A Proven Partnership You Can Trust

Combining Rocktec’s local engineering expertise with ESS’s proven product range means we offer solutions that are:

  • Custom-engineered for New Zealand operations

  • Compliant with AS/NZS 4801 and ISO 9001 standards

  • Backed by support, installation, and field service from Rocktec

Ready to Optimise Your Conveyor Systems?

Talk to Rocktec about ESS solutions and how they can reduce maintenance, control dust, and improve safety across your site.

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Filter Products

Equipment Type

Big Blaster Air Cannon – Bulk Material Flow Aid
ESS Big Blaster Air Cannon
The Big Blaster Air Cannon improves bulk material flow with powerful air bursts. Designed for reliability, it uses a Martin® external valve and suits high-temperature
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ESS 2000 – Modular Conveyor Skirting System
ESS 2000
The ESS 2000 is a modular conveyor skirting system that delivers strong dust control and material retention, with tool-free adjustment and simple installation.  
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ESS Apron Seal – Dual Conveyor Skirting System
ESS Apron Seal
The ESS Apron Seal provides a reliable dual-sealing system for conveyor transfer points, capturing both bulk material and residual fines with minimal maintenance.
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Heavy Duty Apron Seal – Dual Conveyor Skirt Seal
ESS Heavy Duty Apron Seal
The Heavy Duty Apron Seal delivers dual-sealing performance for high-speed, high-temperature conveyor systems—minimising spillage and extending skirting life.
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ESS Quiklok Clamps – Conveyor Skirt Clamp System
ESS Quiklok Clamps
ESS Quiklok Clamps offer a fast, secure, and adjustable solution for holding skirting seals in place—minimising dust and material loss at conveyor load zones.
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Trac-Mount Skirtboard – Conveyor Skirting System
ESS Trac-Mount Skirtboard
The ESS Trac-Mount Skirtboard provides a continuous dust-tight seal at conveyor transfer points, reducing material spillage and allowing simple, tool-free adjustments.
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GuardaBelt Impact Cradle – Conveyor Impact Bed Support
ESS GuardaBelt Impact Cradle
The ESS GuardaBelt Impact Cradle absorbs shock at conveyor transfer points using energy-dampening bars and a heavy-duty frame—protecting your belt and structure from impact damage.
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Trac-Mount Cradles – Conveyor Impact Cradle System
ESS Trac-Mount Cradles
ESS Trac-Mount Cradles provide durable, low-maintenance belt support at conveyor transfer points. Their slide-in bar system allows for fast inspections and easy replacements.
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Primary Belt Cleaner – Conveyor Head Pulley Cleaning System
ESS TRAC-MOUNT Primary Belt Cleaner
The ESS TRAC-MOUNT Primary Cleaner delivers effective belt cleaning at the head pulley using slide-on urethane blades. It’s simple to inspect, easy to maintain, and
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Secondary Belt Cleaner – Conveyor Belt Cleaning System
ESS Standard IN-LINE Secondary Belt Cleaner
The ESS Standard In-Line Secondary Cleaner offers efficient belt cleaning with tungsten carbide blades and a compact design—ideal for tight spaces and high-performance applications.
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ESS Product Categories

Belt Cleaning Systems

  • Primary Cleaners – Remove carryback at the head pulley

  • Secondary Cleaners – Target residual fines

  • Return Belt Cleaners – Prevent material build-up on return side

Sealing Systems

  • Trac-Mount™ Skirting – Fast, tool-free skirtboard adjustment

  • Quiklok® Clamps – Quick-locking, low-maintenance sealing

  • Apron Seals – For high-speed, high-temperature applications

Impact & Support Systems

  • GAB Impact Beds – Absorb impact at loading zones

  • Belt Support Frames – Reduce belt sag and misalignment

Conveyor Guarding

  • Ezi-Guard® Panels – Lightweight, modular safety guards

Air Cannons

  • Big Blaster® Systems – Improve material flow and prevent blockages

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