High-torque double-motor double-speed rotating power head
A dual-motor, high-torque technology, used in rotary drilling, rotary drilling rigs, drilling equipment, etc., can solve problems such as easy bearing damage, easy damage to drill pipe screws, and severe wear of the internal gear of the power head, and achieves long-term performance. The effect of long life, multiple gears and wide range of rotation speed
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[0017] Below the present invention will be further described in conjunction with the embodiment in the accompanying drawing:
[0018] Such as Figure 1~2 As shown, the present invention mainly includes a power box body 1, the center of the power box body 1 is provided with a spline shaft 2, and the left and right sides of the spline shaft 2 are provided with a gear shaft 4, and the spline shaft 2 passes through the first meshing gear assembly and the gear Shaft 4 is connected to the transmission. One end of the gear shaft 4 on the left and right sides of the spline shaft 2 is connected to the hydraulic motor 3, and the hydraulic motor 3 drives the gear shaft 4 to rotate. The first meshing gear assembly includes a spline shaft gear 5 connected to the spline shaft 2 and a gear shaft gear 6 arranged on the gear shaft 4, and the spline shaft gear 5 and the gear shaft gear 6 are meshedly connected.
[0019] The hydraulic motors 3 on the left and right sides of the spline shaft 2 ...
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