2000.1 Combined water cooling system The same water cooling system installed on the shared chassis integrally is adopted for this type and the diesel engine, with easy installation and transportation and safe and reliable operations. Input speed: 600~1500 r/min Power range: 600~1300 kW Rated slip: 3% Rated efficiency: ≥96% Reduction ratio: 1.5~2.5 (depending on the equipments used by the customer) 2000.2 Shared chassis / independent fan cooling system An independent fan cooling system adopted for this type is sharing a chassis with the diesel engine. Input speed: 600~1500 r/min Power range: 600~1300 kW Rated slip: 3% Rated efficiency: ≥96% Reduction ratio: 1.5~2.5 (depending on the equipments used by the customer) 2000.3 Independent fan cooling system installed separately The independent chassis and fan cooling system adopted separately for this type are suitable for various drilling rigs. Input speed: 600~1500 r/min Power range: 600~1300kW Rated slip: 3% Rated efficiency: ≥96% Reduction ratio: 1.5~2.5 (depending on the equipments used by the customer)
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