Min. Order:
1set
Place of origin:
China
Price Condition:
FOB
Supply Ability:
6,000 sets per year
reducing installation errors and the vibration when pumping unit is operating.
3.Rack gear is adopted to adjust the crank counterweight, which is very precise and convenient.
4.Hanging structure of the horsehead is"self-abdicating"mechanism , facilitating wellhead operations.
5.Gear reducer adopts herringbone involute or double circular toothed gear, high precision, nice load bearing capacity, an
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