Name:Single cone roller bit
Model:IADC637/537
Weight of teeth:12-15KG
Application:For hard rock drilling
Product Description

Part No.

Description

Formation

KDR-1

Roller bit with 41pcs conical bits

For 110-180Mpa

KDR-2

Roller bit with 45pcs conical bits

For 110-180Mpa

KDR-3

Roller bit with 49pcs conical bits

For 110-180Mpa

KDR-O

Roller bit with 49pcs scoop bits with grease pressure compensator

For 80-110Mpa

KDR-H

Roller bit with 49pcs conical bits and holder

For 110-180Mpa

 

 

Advantage:

 

 

l    Special designfor Piling tools

l    1.6KG-2.1KGS carbine bits for each roller bit

l    Reasonable layout of carbine bit

l    High torque & drilling weight capacity (6.5 tons)

l    Reach to 2500mm core barrel application

l    High temperaturesealing ring

l    Vacuum oil filling


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