Cylinder Length: 15-50m
Capacity: 2-75t/h
The single-cylinder cooler is a crucial piece of equipment in a rotary kiln system.
It cools the clinker (1000-1200℃) exiting the kiln (by rotating the cylinder, allowing for thorough heat exchange between the material and air, thus cooling the material to below 200℃).
This process improves the clinker quality and grindability.
It features a simple structure, high operating rate, and convenient operation and maintenance.



This equipment can introduce all the air after cooling the material into the kiln as secondary circulating air, improving the kiln's thermal efficiency.
The clinker (1000-1200℃) exiting the rotary kiln (through the rotation of the cylinder) undergoes thorough heat exchange with the air, cooling the material to below 200℃, thus improving clinker quality and grindability.
The rotation of the cylinder facilitates thorough heat exchange between the material and air, cooling the material to below 200℃, thus improving clinker quality and grindability.
Improved clinker strength and grindability, eliminating the damage to the grate caused by "snowman" and "red river" phenomena, thus increasing equipment operating rate.
| Spec./m (Dia×Length) |
Capacity (t/h) |
Installation Obliquity (%) |
Main Reducer |
Main Motor (kw) |
| Φ1.5×15 | 2~3 | 3~5 | ZQ500 | 15 |
| Φ1.5×20 | 3~4 | 3~5 | ZQ500 | 15 |
| Φ1.8×18 | 4~6 | 3~5 | ZQ500 | 18.5 |
| Φ2.0×22 | 7~8.5 | 3~5 | ZQ500 | 22 |
| Φ2.2×18 | 7~8.5 | 3~5 | ZQ500 | 22 |
| Φ2.2×22 | 8~10 | 3~5 | ZQ650 | 30 |
| Φ2.4×24 | 12~15 | 3~5 | ZS125 | 45 |
| Φ2.5×25 | 15~20 | 3~5 | ZS125 | 55 |
| Φ2.8×28 | 16~22 | 3~5 | ZL100 | 55 |
| Φ3.0×30 | 20~25 | 3~5 | ZL115 | 75 |
| Φ3.2×36 | 28~32 | 3~5 | ZL115 | 90 |
| Φ3.3×40 | 32~36 | 3~5 | ZI130 | 132 |
| Φ3.6×36 | 35~38 | 3~5 | ZSY450-28 | 185 |
| Φ4.0×36 | 50~60 | 3~5 | ZSY450-25 | 220 |
| Φ4.0×45 | 60~70 | 3~5 | ZSY450-25 | 250 |
| Φ4.5×50 | 70~75 | 3~5 | ZSY500-25 | 315 |
| Spec./m (Dia×Length) |
Capacity (t/h) |
Installation Obliquity (%) |
| Φ1.5×15 | 2~3 | 3~5 |
| Φ1.5×20 | 3~4 | 3~5 |
| Φ1.8×18 | 4~6 | 3~5 |
| Φ2.0×22 | 7~8.5 | 3~5 |
| Φ2.2×18 | 7~8.5 | 3~5 |
| Φ2.2×22 | 8~10 | 3~5 |
| Φ2.4×24 | 12~15 | 3~5 |
| Φ2.5×25 | 15~20 | 3~5 |
| Φ2.8×28 | 16~22 | 3~5 |
| Φ3.0×30 | 20~25 | 3~5 |
| Φ3.2×36 | 28~32 | 3~5 |
| Φ3.3×40 | 32~36 | 3~5 |
| Φ3.6×36 | 35~38 | 3~5 |
| Φ4.0×36 | 50~60 | 3~5 |
| Φ4.0×45 | 60~70 | 3~5 |
| Φ4.5×50 | 70~75 | 3~5 |