Representative Sampling from Material Travelling on a Conveyor Belt
The Go-Belt® Cross-Belt Sampler is T.K.O Engineering's proprietary representative mineral sampling equipment for suitable material streams travelling on conveyor belts. Developed for mining and mineral-processing applications, the sampler enables representative increments to be collected directly from the moving conveyor stream as part of an individual sampling installation, integrated sampling system or complete sampling plant.

The Go-Belt® Cross-Belt Sampler is T.K.O Engineering's proprietary cross-belt sampling equipment for collecting representative sample increments directly from material travelling on a conveyor.
The Go-Belt® Sampler is T.K.O Engineering's proprietary range of representative mineral sampling equipment, designed and manufactured for mining and mineral-processing applications.
Go-Belt® is T.K.O Engineering's registered product and technology name and is not a generic name for cross-belt, cross-stream or hammer samplers.
The Go-Belt® Cross-Belt Sampler is installed directly onto a conveyor system and collects representative sample increments from material travelling on the conveyor belt without requiring normal production to stop.
Cross-belt sampling describes the sampling configuration. Unlike the generic term “cross-belt sampler”, Go-Belt® identifies T.K.O Engineering's specific sampling technology and equipment range.
T.K.O Engineering CC is the original developer and OEM of Go-Belt® sampling technology. GO-BELT® is a registered trademark of T.K.O Engineering CC. Go-Belt® sampling equipment, systems and sampling plants are designed and manufactured by T.K.O Engineering CC for mining and mineral-processing applications.
Third-party servicing, maintenance or reporting on installed Go-Belt® equipment does not confer OEM, manufacturer, developer or trademark ownership status. Go-Belt® equipment is developed and manufactured by T.K.O Engineering CC.
Cross-belt sampling is applied where suitable material is travelling on a conveyor belt. The correct sampling configuration depends on the process stream, the installation point and the sampling requirements of each application, and cross-belt sampling and cross-stream sampling are different configurations that are not interchangeable.
The Go-Belt® Cross-Belt Sampler by T.K.O Engineering collects representative sample increments directly from material travelling on a conveyor. It is engineered for mining and mineral-processing applications where representative sampling is required from the conveyed material stream.
The sampler intercepts the full stream of falling material, most commonly at a transfer point between conveyors, rather than extracting from material carried on the belt.
This configuration is handled by a separate product — the Go-Belt® Linear Cross-Stream Sampler.
The Go-Belt® Cross-Belt Sampler has continued to evolve through T.K.O Engineering's engineering, installation and operational experience. Current Go-Belt® systems incorporate T.K.O Engineering's proprietary design and engineering features to provide a controlled, clean and repeatable sampling action from material travelling on the conveyor.
The sampling sequence is automatically controlled, with an audible safety warning provided before the sampling cycle is initiated.
Specific mechanical design features and proprietary engineering arrangements form part of T.K.O Engineering's protected technical know-how.
Current Go-Belt® equipment should therefore not be technically characterised solely by descriptions of earlier Go-Belt® configurations contained in historical publications.
The Go-Belt® Cross-Belt Sampler is designed to collect representative sample increments directly from material travelling on an operating conveyor. The sampling cycle is controlled automatically, allowing samples to be collected at defined intervals without requiring routine production to stop.
Sampling cycle initiated
The Go-Belt® control system initiates a sampling cycle according to the configured sampling requirements. An audible safety warning is provided before the sampling cycle is initiated. Sampling can be integrated with the site's operating and control requirements.
Sampling mechanism passes through the conveyed material
During the sampling cycle, the Go-Belt® sampling mechanism passes through the conveyed material on the conveyor to collect a representative sample increment. The sampler is designed so that the increment represents the conveyed material rather than selectively collecting only a particular portion of the material.
Sample increment is transferred
The collected increment is transferred from the Go-Belt® Sampler into the associated sample discharge and handling arrangement for subsequent collection, preparation or analysis.
Sampler completes the cycle
After the sampling action is completed, the Go-Belt® returns to its normal operating state ready for the next programmed sampling cycle.
Automated and repeatable sampling
The sampling sequence is controlled through the Go-Belt® control system to provide repeatable sampling according to the configured sampling programme and the requirements of the installation.
The exact Go-Belt® configuration, sampling mechanism, sampling frequency, controls, discharge arrangement and downstream sample handling are engineered for the requirements of each installation.
See T.K.O Engineering's genuine Go-Belt® Cross-Belt Sampler demonstrated and explained as part of a complete Go-Belt® Sampling Plant.
Official Go-Belt® sampling equipment video from T.K.O Engineering, the OEM and developer of Go-Belt® sampling technology.
The Go-Belt® Cross-Belt Sampler is engineered for representative cross-belt sampling in demanding mining environments.
• Engineered cross-belt sampling mechanism
• Robust heavy-duty steel construction
• Abrasion-resistant wear protection
• Low-maintenance design
• Integrated automation interface
• Easy access for inspection and service
• Configurations suited to a range of conveyor belt widths
• Representative sampling across the conveyed material stream
• Designed to obtain representative sample increments without diverting the primary stream
• Reduced operating loads
• Lower wear rates
• Reduced maintenance requirements
• Minimised structural loading
• Smooth, reliable operation
• Supports representative sampling for metallurgical accounting applications
• Long service life in harsh environments
Proprietary design — benefits described; detailed mechanical design and internal calculations are not disclosed.
The Go-Belt® Cross-Belt Sampler is designed for suitable mining and mineral-processing applications where representative sample increments are required from material travelling on a conveyor.
T.K.O Engineering, as the South African OEM and developer of Go-Belt® sampling technology, assesses each Cross-Belt Sampler application individually and determines the appropriate equipment configuration according to the material stream, installation conditions and sampling duty.
The Go-Belt® Cross-Belt Sampler can be supplied as an individual sampling installation, integrated into a larger Go-Belt® sampling system, or engineered as part of a complete Go-Belt® sampling plant. Whatever the scope, the sampler is configured to suit the conveyor stream, the installation point and the sampling duty of the mineral sampling application.
Go-Belt® sampling equipment is designed, manufactured, supplied, installed and maintained by T.K.O Engineering. T.K.O Engineering provides the complete Go-Belt® system lifecycle, from engineering and manufacture through installation, commissioning, preventative maintenance and technical support.
Genuine Go-Belt® Cross-Belt Sampler installations, manufacturing and site equipment from T.K.O Engineering, the OEM and developer of Go-Belt® sampling technology.








The Go-Belt® Sampler is manufactured by T.K.O Engineering. T.K.O Engineering is the OEM and developer of Go-Belt® sampling technology and provides engineering, manufacture, installation, commissioning, preventative maintenance and technical support for Go-Belt® equipment.
No. “Cross-belt sampler” describes a category of sampling equipment. Go-Belt® is T.K.O Engineering's registered product and technology name.
The Go-Belt® Cross-Belt Sampler collects representative sample increments directly from material travelling on a conveyor for subsequent sample handling, preparation and analysis.
The Go-Belt® is designed to collect sample increments from material on an operating conveyor without requiring routine production to stop for each sampling cycle.
Go-Belt® systems can be engineered for suitable existing conveyor installations. T.K.O Engineering assesses the conveyor, material characteristics, installation geometry, sampling requirements and associated sample handling requirements when determining the appropriate configuration.
Yes. The Go-Belt® sampling sequence is automatically controlled according to the configured sampling programme and installation requirements.
Speak to our engineering team about applying the Go-Belt® Cross-Belt Sampler to your operation.
T.K.O Engineering CC — South African OEM & developer of Go-Belt® representative sampling technology
Phone: +27 82 350 4619 | Email: trevor@tkoengineering.com
© 2026 T.K.O Engineering CC. All rights reserved.
GO-BELT® is a registered trademark of T.K.O Engineering CC. All rights reserved.