Factory direct · Worldwide shipping Since 1998

Hunan Dahua Heavy Industry

FG-15 Spiral Classifier

A single-spiral classifier that closes the ball mill circuit and returns coarse sand at 40–120 t/h with just a 7.5 kW drive, few wearing parts and protection for pumps and cyclones.

Model FG-15
Capacity 40–120 t/h
Power 7.5 kW
Request a quotation WhatsApp WhatsApp QR code WeChat QR code jindingmining

A single-spiral classifier that closes the ball mill circuit and returns coarse sand at 40–120 t/h with just a 7.5 kW drive, few wearing parts and protection for pumps and cyclones.

Category:

Description

The FG-15 separates the mill discharge into an overflow of fine product and a settled sand that returns to the mill. Closing the circuit this way protects the pump and cyclone from coarse material and keeps the circulating load stable.

The spiral is driven through a shaft-mounted reducer, and the lift height is set by the overflow weir. It is a low-energy unit — 7.5 kW for 40–120 t/h — with few wearing parts.

Key features

  • Single spiral, 1,500 mm class diameter
  • 40–120 t/h sand return capacity
  • 7.5 kW drive with shaft-mounted reducer
  • Adjustable weir for overflow fineness control

01Technical specifications

Model FG-15
Capacity 40–120 t/h
Power 7.5 kW

Send your capacity and feed size — we will recommend the right model.