GR-40

Continuous cleanup in a 40-foot system.

The Goldroom 40 is a fully integrated, turn-key modular gold room for placer, alluvial and hard rock operations. It is built to process large amounts of concentrate containing both coarse and fine gold, with automatic operation that does not require permanent operator attention.

1 TON
Processed Per Hour
40 FT
Container Format
19,000 LB
Equipment Weight
30 kW
Power Requirement
Download specs sheet

Built for steady, continuous cleanup.

Mechanized Material Handling

  • Fully mechanized feeding, screening and material handling between processing stages
  • Material flows continuously through the system
  • Automatic operation does not require permanent operator attention

Coarse + Fine Gold Recovery

  • Coarse and fine gold are processed separately for maximum efficiency
  • Coarse material is processed over a duplex jig
  • Fine material moves through magnetic separation before the shaking table

Middlings Recirculation

  • Shaking table middlings are recirculated
  • Built for maximum fine gold recovery
  • Designed for steady, continuous performance

Secure Containerized Setup

  • Fully pre-assembled in a 40' HC container format
  • Securely lockable
  • No chemicals
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How concentrate moves through GR-40 cleanup.

How concentrate moves through GR-40 cleanup.

Build the GR-40 around your cleanup process.

01

Smelting Furnace Package

  • Optional smelting support for producing final gold product
  • Available as part of the GR-40 setup
Smelting Furnace Package
02

Water Pump + Generator Package

  • Optional water and power support package
  • Helps support operation where site services need to be supplied with the system
Water Pump + Generator Package
03

Inline Rod Mill + Screen

  • Available for table middlings conditioning
  • Adds inline processing support before material returns through the cleanup flow
Inline Rod Mill + Screen

Compare gold room models.

GR-40

GR-40

Fully mechanized processing with continuous material handling and less operator attention.

Ideal For
High-volume gold operations with coarse and fine concentrate.
Processed Per Hour
1 TON
Container Format
40 FT
Equipment Weight
19,000 LB
Power Requirement
30 kW
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GR-20

GR-20

A compact, turn-key gold room pre-assembled in a 20′ HC container.

Ideal For
Gold operations producing coarse and fine concentrate.
Processed Per Hour
0.5 TON
Container Format
20 FT
Water Requirement
50 GPM
Power Requirement
5 kW
Equipment Weight
10,000 LB
View GR-20

Support that keeps you moving.

From manuals and spare parts to commissioning and field support, Macon stays within reach after delivery. Optional spare parts packages help you prepare for common wear and planned maintenance, with Macon’s parts, sales and support teams available when you need help.
Explore Parts & Support

Create the right setup for your operation.

Tell us about your wash plant, cleanup process and concentrate handling needs. We’ll help determine which cleanup bin size fits your operation.