Min. Order:
1set
Place of origin:
China
Price Condition:
FOB
Supply Ability:
6,000 sets per year
section steel structure, high strength and nice load bearing capacity.
2.Middle width roller center bearing, strong endurance. Self-aligning bearings are adopted in equalizer beam bearing and crank pin bearing, 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 str
[Related Keywords : pumping unit, beam pumping unit, beam unit, pump jack]
