Product Details

Specifications

1,high quality
2,100%new
3,advanced processing
4,long uselife
5,ISO9001 certification

Product Description

Cutting Structure

The reamer mainly consists of four or more cones.Cutting Structure with premium tungsten carbide hardfacing or premium tungsten carbide inserts of new techniques is utilized,and increase wear-resistance capability of reamer .The pilot is three cone bit.

Seal and Lubrication

High performance HNBR O-ring bearing seal and advanced grease for lubrication.

Product Application

It is suitable for the large size well,mining and infrastructure applications.

The size rang is from 28 to 36 inch,and IADC varies is 117,127,517,537.

Recommended Drilling Parameters

IADC	WOB(kN/mm)	RPM(r/min)	Applicable Formations
517/537	0.4-1.0	120-60	Soft formation with low compressive strength and high drillability,such as mudstone,gypsum, salt,soft shale,soft limestone,etc
117/127	0.35-0.9	150-70	Soft to medium formation with low compressive strength,such as medium soft shale, hard gypsum,medium soft limestone,medium soft sandstone, soft formation with harder interbeds,etc.

Packaging & Shipping

Our Services

Perfect after-sales service.Our factory has a group of experienced designers and sale engineers ,which could be servicing in drilling fieldwork in order to solve special questions at once.