Divided into Soil Butterfly Bucket with bucket teeth and Pock Butterfly Bucket with roller bits.
Soil Butterfly Bucket:
no pilot tip,automatically opening with the help of double shaft side opening mechanism;barrel and bottom plates are integrated,with bucket teeth;closed by clockwise rotation,opened by counter-clockwise rotation,side opening form appears when unloading,suitable for small diameter pilling through high viscosity formations.
Rock Butterfly Bucket:
enhanced cylinder body and the bottom plate on the basis of the soil butterfly bucket,with roller bits.It can be used in soft plastic rock foemations with high cohesion,such as mud stone and sandstone.
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