| 摘要 |
A drilling unit, comprising a chassis ( 3, 4 ) and a drilling machine ( 1, 2 ) arranged in front of the same, the chassis encasing an engine-house ( 8 ), in which an engine ( 9 ) is arranged as well as at least one cooler ( 14 ) and at least one fan ( 15 ), the drilling unit comprising at least one partition wall ( 17 ) that divides the engine house ( 8 ) into a first part ( 18 ), which accommodates the engine ( 9 ), and a second part, which accommodates said cooler ( 14 ) and fan ( 15 ), and that the partition wall ( 17 ) extends transverse to the longitudinal direction of the chassis and divides the engine house ( 8 ) into a front part ( 18 ) and a rear part ( 19 ). The first part ( 18 ) of the engine house ( 8 ) forms the front part and the second part ( 19 ) of the engine house ( 8 ) forms the rear part.
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