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Interchangeable Roller Drill Bits with Flange for Rotary Rock Drilling Buckets or Shield Machines
Interchangeable Roller Drill Bits with Flange for Rotary Rock Drilling Buckets or Shield Machines
Interchangeable Roller Drill Bits with Flange for Rotary Rock Drilling Buckets or Shield Machines
Interchangeable Roller Drill Bits with Flange for Rotary Rock Drilling Buckets or Shield Machines

Interchangeable Roller Drill Bits with Flange for Rotary Rock Drilling Buckets or Shield Machines

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Designed specifically for basic rotary rock drills or tunnel boring machines, flange connection is a feature of this type of roller cone drill bits.

The legs are fixed by two strong bolts and a built-in pin at the bottom of the flange.

The advantage is that the roller cone drill bits can be quickly replaced.



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