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Equipment

Our equipment

Six machine families, custom-built in Yamoussoukro.

Grinding

Ball mills

Grinds crushed ore below 0.2 mm to liberate the gold.

  • Wet grinding
  • Open or closed circuit
  • Bolted liners
  • Girth gear drive
Capacity by modelt/h
BM-900
BM-1200
BM-1500
BM-1830
Indicative values, confirmed after studying your ore.
Full table
Common models — indicative figures, to be confirmed after a study of your ore.
ModelShell Ø × LFeed size CapacityBall chargePowerWeight
BM-900900 × 1,800 mm≤ 20 mm0.65 – 2 t/h≈ 1.5 t18.5 kW≈ 4.6 t
BM-12001,200 × 2,400 mm≤ 25 mm1.5 – 4.8 t/h≈ 3.8 t30 kW≈ 12 t
BM-15001,500 × 3,000 mm≤ 25 mm2 – 8 t/h≈ 8 t75 kW≈ 17 t
BM-18301,830 × 3,000 mm≤ 25 mm4 – 10 t/h≈ 11 t130 kW≈ 28 t
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KossTechnologie ball mill shell being set in place by an excavator.
Ball mill
Crushing

Crushers & hammer mills

Jaws for hard rock, hammers for soft or weathered ore.

  • Dry process
  • Reversible manganese jaws
  • Fixed or skid-mounted
Jaw crusherst/h
CM-250
CM-400
CM-500
Hammer mills: sized case by case.
Full table
Jaw crushers — indicative figures, to be confirmed against material hardness. Hammer mills are sized case by case.
ModelFeed openingMax. block Discharge settingCapacityPowerWeight
CM-250250 × 400 mm210 mm20 – 60 mm5 – 20 t/h15 kW≈ 2.8 t
CM-400400 × 600 mm340 mm40 – 100 mm16 – 60 t/h30 kW≈ 6.5 t
CM-500500 × 750 mm425 mm50 – 100 mm40 – 110 t/h55 kW≈ 10.8 t
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KossTechnologie crushing and screening station on site.
Crushing station
Washing & screening

Washing trommels

Scrubs and screens alluvial gravel in a single pass.

  • Alluvial gold
  • Built-in sluice
  • Towable version
Capacity by modelm³/h
TR-800
TR-1000
TR-1200
TR-1500
Indicative values, confirmed after studying your ore.
Full table
Common models — indicative figures, to be confirmed after a study of your deposit.
ModelDrum Ø × LCapacity ApertureWater demandPowerWeight
TR-800800 × 3,000 mm5 – 10 m³/h8 – 12 mm15 – 25 m³/h5.5 kW≈ 1.8 t
TR-10001,000 × 4,000 mm10 – 20 m³/h8 – 15 mm25 – 40 m³/h7.5 kW≈ 2.8 t
TR-12001,200 × 5,000 mm20 – 30 m³/h10 – 20 mm40 – 60 m³/h11 kW≈ 4.2 t
TR-15001,500 × 6,000 mm30 – 50 m³/h10 – 25 mm60 – 90 m³/h15 kW≈ 6.5 t
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KossTechnologie washing trommel in production on site.
Washing trommel
Classification

Classifiers

Keeps the particle size sent to concentration steady.

  • Screw
  • Hydraulic
  • Cut size set from your ore
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Gravity concentration

Shaking tables & sluices

Separates free gold by density, with no reagent.

  • No mercury, no cyanide
  • Adjustable stroke
  • Adjustable tilt
Shaking tablest/h
TS-850
TS-1100
Sluicesm³/h
SL-600
SL-1000
Indicative values, confirmed after studying your ore.
Full table
Common models — indicative figures, to be confirmed after a test on your material.
ModelDeckSize range CapacityWater demandPower
TS-11001,100 × 4,450 mm0 – 2 mm0.3 – 1.5 t/h0.7 – 1 m³/t1.1 kW
TS-850 (compact)850 × 2,100 mm0 – 0.5 mm0.1 – 0.5 t/h0.5 – 0.8 m³/t0.55 kW
SL-1000 (fixed sluice)1,000 × 4,000 mm0 – 30 mm10 – 25 m³/hgravity fed—
SL-600 (box sluice)600 × 2,500 mm0 – 20 mm5 – 12 m³/hgravity fed—
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KossTechnologie shaking table leaving the workshop.
Gravity table
Centrifugal concentration

Concentrators

Recovers gold too fine for the table.

  • Fine gold
  • Reagent-free
  • Sized for the target recovery
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Which size do you need?

Tell us your ore and tonnage: we size the line.

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