Single cylinder cooler is suitable for cooling hot materials and getting the air absorbing lots of heat from the hot materials at the same time to make the combustion air getting to hot, for strengthening calcining and decreasing heat consumption, it's an important corollary equipment of rotary kiln.
| Type | Size of cylinder | Output(t/h) | Rotate speed(rpm) | Motor power(kw) | Weight(kg) | ||
| Diameter(mm) | Length(mm) | Inclination (%) | |||||
| LQ1515 | 1500 | 15000 | 4 | 2~3 | 4.01 | 15 | 19974 |
| LQ1818 | 18500 | 18000 | 4 | 4~5.5 | 3.69 | 22 | 25932 |
| LQ2022 | 2000 | 22000 | 4 | 5.5~7.5 | 3.44 | 30 | 51639 |
| LQ2222 | 2200 | 22000 | 4 | 7~9 | 3.43 | 45 | 61021 |
| LQ2525 | 2500 | 25000 | 4 | 10~12 | 3.37 | 55 | 96972 |
| LQ2828 | 2800 | 28000 | 4 | 15~18 | 3.37 | 75 | 113692 |
| LQ3032 | 3000 | 32000 | 4 | 19~23 | 3.28 | 90 | 148820 |
| LQ3236 | 3200 | 36000 | 4 | 25~29 | 3.22 | 160 | 179073 |
| LQ3536 | 3500 | 36000 | 4 | 30~35 | 3.2 | 185 | 226382 |
| LQ4046 | 4000 | 46000 | 4 | 40~46 | 3.12 | 225 | 272272 |
| LQ4550 | 4500 | 50000 | 4 | 6075 | 3.02 | 300 | 316326 |