Driving device adopts coaxial drive.

传动装置采用同轴驱动。

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Drive with submersible motor via coaxial spur gear.

潜水电机通过同轴齿轮驱动。

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The drive coupling is configured to engage a driven member, with the drive coupling defining a drive axis that is not coaxial with the bit axis.

驱动连接件被构造成接合从动元件，同时驱动连接件限定了与钻头轴线不同轴的驱动轴线。

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It consists of a GM-designed, coaxial drive unit and electric motor that together deliver 130 hp (110 kW) and 400 lb.

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