01Drying & Cooling Equipment

Rotary Cooler (Single-Drum Type)

A single-drum rotary cooler for hot bulk materials discharged from rotary kilns, including cement clinker and lime.

Industrial grinding equipment used as a temporary image
Rotary CoolerSingle-drum type · temporary image
Capacity6–45 t/h
Shell diameter1.8–3.8 m
Shell length8–42 m
Motor power18.5–160 kW

Product overview

Cooling hot material after the rotary kiln

The single-drum rotary cooler is designed to cool high-temperature bulk materials discharged from rotary kilns, including cement clinker, lime and other granular materials. As material moves through the rotating shell, continuous air exchange removes heat. The equipment is used in cement production, metallurgy and building material processing.

Single-drum dryer installation site
Process equipmentTemporary image; replace with a verified rotary cooler photograph.
01 / CoolingContinuous air exchange

Hot material is cooled through air exchange as it travels through the rotating drum.

02 / OperationStable, continuous handling

The single-drum structure supports continuous movement and cooling of bulk material.

03 / ConfigurationDesigned around the process

Dimensions and equipment configuration can be selected according to the material and required capacity.

Technical Configuration

Selection data, presented clearly.

The following values cover the single-drum cooler models listed in the Changzheng catalog. Confirm dimensions, capacity and drive power together for the selected model.

Shell diameter1.8–3.8 mRange across catalog models.
Shell length8–42 mRange across catalog models.
Shell slope3.5%Value listed in the catalog.
Rotating speed3–4.12 r/minVaries by model.
Processing capacity6–45 t/hVaries by model and operating conditions.
Motor power18.5–160 kWSelect with the corresponding cooler model.
Inlet temperature1100°C (dry process); 1200–1300°C (external decomposition)Process conditions listed in the catalog.
Outlet temperature200°C (dry process); around 250°C (external decomposition)Process conditions listed in the catalog.
Secondary air temperatureAround 600°CCatalog value.
Equipment weight22.7–320.87 tVaries by model; excludes refractory brick weight.
Reference range only. Final configuration is confirmed according to material characteristics, process requirements and operating conditions.View Complete Technical Data

Applications

Application contexts.

The cooler is intended for high-temperature material discharged from rotary kilns and can be configured for the following applications.

  • 01Cement clinkerCooling hot clinker in cement production lines.
  • 02LimeCooling hot lime discharged from a rotary kiln.
  • 03Other granular materialsCooling suitable hot granular materials according to their characteristics and process conditions.
ROTARY COOLER

Specify a cooler for your process

Share the material, inlet temperature and required capacity to discuss a suitable equipment configuration.