Engineered for Flow: Custom Incline Conveyor for food-grade application

A case study with

ANZ

Mid-sized food processor and OEM equipment supplier

Challenge

Standard conveyor systems available in the market failed to deliver the combination of controlled incline transfer, hygienic design, and compact integration required for active food processing lines. The OEM client's end customers — food processors — faced a set of compounding operational constraints:

  • 01. Product rollback and instability across varying incline angles disrupted consistent flow and throughput on inclines exceeding 30°
  • 02. Existing conveyor designs incorporated enclosed frames and square-section geometry, creating microbial traps that compromised hygiene compliance and failed washdown protocols
  • 03. Fragile food products — including whole fish and shrimp — sustained handling damage at transfer points due to belt surface mismatch and uncontrolled product spacing
  • 04. Throughput bottlenecks emerged when conveyor capacity could not match freezer inlet demand, limiting overall line efficiency
  • 05. Standard OEM systems were dimensionally fixed, preventing integration within compact processing layouts without structural modification

The non-negotiable requirement:

Engineer a conveyor system capable of handling inclines up to 60°, maintaining controlled product flow without rollback, meeting food-grade hygiene standards, and integrating within existing facility footprints.


Objective

Design and manufacture a custom white labelled incline conveyor system that could handle incline angles up to 60° without product rollback or spillage, meet EHEDG-aligned hygienic design standards for washdown environments, deliver gentle and controlled product transfer for fragile food, integrate within compact processing layouts, and be delivered as a white label product ready for the OEM client's downstream deployment.


Havmek's Approach

PU Cleated Belt with Positive Drive Synchronisation

A Volta-compatible PU food-grade cleated belt with a 120 mm flight pitch was specified to ensure consistent product grip at incline. The positive drive system eliminated belt slip — a common failure mode in wet incline applications — while the cleat geometry was configured to maintain product orientation and spacing through the transfer. Drive projection below the belt was minimised to reduce cleaning surface area and contamination risk.

Hygienic Design for Washdown Environments

The conveyor frame was fabricated in SS306 food-grade stainless steel with round-section tube geometry throughout — eliminating the flat ledges, sharp angles, and enclosed panels that create microbial traps in standard conveyor designs. Glass bead blasted surface finish reduced surface roughness to a level compatible with CIP/COP washdown protocols. Ingress protection to IP67 was specified to ensure full compliance in high-pressure washdown environments.

Compact Custom Layout Engineering

The conveyor was designed around the dimensional and layout constraints of the client's target installation environments — not the other way around. Belt width was specified at 300 mm to match the product flow requirements of compact processing layouts, with the system geometry configured to integrate within the existing line without requiring structural modification or additional floor footprint.

Impact Snapshot

As-built technical specification for this project.

Incline Capability

Stable transfer — no rollback.

60°max

Belt Width

Matched to line layout.

300mm

Flight Pitch

Controlled product spacing.

120mm

Ingress Protection

High-pressure washdown rated.

IP67

As-Built Specification

Material

SS306

Belt System

PU Cleated

Product Application

Food Processing

The Outcome

Havmek delivered a fully engineered, white label incline conveyor system that resolved all four core challenges facing the OEM client's end customers: incline instability, hygiene compliance, product damage, and throughput constraints. The white label delivery format enabled the OEM client to deploy the system under their own brand with full commissioning support aligned. The solution delivered a measurable improvement in line flow, hygiene compliance, and product handling quality — within the dimensional and operational constraints of an active food processing environment.


Additional Configurations & Offerings

The Havmek Hygienic Incline Conveyor is available in multiple configurations matched to product type, processing environment, and line layout.

The following options are available beyond the specifications delivered in this project:

Belt Types

PU Cleated Belt

Positive drive — no slip, no stretch. 120 mm flight pitch. Compatible with Volta SuperDrive, Intralox, and Habasit equivalents.

Open Skeleton Belt

100% visual access for inspection. Fast washdown, complete cleaning — suited for high-risk and wet processing zones.

Inner Rib Cleated Belt

Stable grip for sticky or irregular product. Prevents rollback on steeper inclines. Compatible with multiple belt suppliers.

Material Grades

SS304

Standard food-grade specification. Corrosion resistant, suitable for general food processing environments.

SS316 / SS316L

Premium hygienic grade. Superior corrosion resistance for aggressive washdown chemicals and chloride-rich environments. Recommended for high-risk and wet processing zones.

SS306 (As Built — This Project)

Specified for this project. Suitable for controlled processing environments with standard washdown protocols.

Application Variants & Belt Widths

Processing Applications

— Dry & Packaged Food

— Raw Meat & Poultry

— Sticky or Coated Products

— Wet Processing Environments

— High-Risk Hygiene Zones

Belt Widths & Configuration

Belt Width: Multiple widths available, configured to product flow and capacity. 300 mm specified in this project.

Incline Range: 0 to 60° working angles, adjustable to align with upstream and downstream equipment without structural modification.

Flight Pitch: 120 mm standard. Configurable based on product size and spacing requirements.