tungsten carbide hole opener bit from China manufacturer - Hejian Huanyu Petroleum Machinery Co., Ltd.

Price:	250.0~10000.0 USD
Payment Terms:	T/T,L/C,D/A,D/P,WU,
Special Groups:	reamer bit (15)
Place of Origin:	Hebei, China (Mainland)


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Product Detail

Model No.: all types you need

Production Capacity: 500 pieces/month

Delivery Date: 7-10 days

type: 117,127,145,217,317,417,437...

Size: from any other regular size...

Certification: API

Means of Transport: Ocean,Land,Air,

Packing: wooden case

colour: blue or as your requirement

Material: ally steel, tungsten carbi...

Moq: 1 piece

Formation: soft formation, soft to ha...

1.Reamer bits for soft,hard rock
2.Size:up to 1700mm
3.Certified by ISO,API
4.High quality best price
5.Timely deliver

Multiply cone bit/ reamer bit /assembly bit for water well

1. Cutting Structure
The reamer mainly consists of four or more cones. Cutting Structure with premium tungsten carbide hardfacing or premium tungsten carbide insert of formulas and new techniques is utilized, and increases wear-resistance capability of reamer. The pilot is three cone bit( tricone bit ).

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

3.Product Application
It is suitable for the large size well, mining and infrastructure applications.
4.Main Availability, ( Bit sizes and cone types can be customized as you special order)

Size		Bit Type
In.	mm	Bit Type
28	711.2	117,127,517,,537,617,637
32	812.8	117,127,517,,537,617,637
38	914.4	117,127,517,,537,617,637

Recommended Drilling Parameter

IADC	WOB (KN/mm)	RPM (r/min)	Applicable Formations
517/537	0.4~1.0	120~60	Soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft limestone, etc.
617	0.45~1.1	90~50	Medium hard formation with high compress strength, such as hard shale, limestone, sandstone, dolomite. etc
637	0.5~1.2	80~40	Hard formations with high compressive strength, such as sandstone, limestone, dolomite ,hard gypsum, marble, etc.
117/127	0.35~0.9	150~70	Soft to medium formations with low compressive strength , such as medium soft shale, hard gypsum, medium soft limestone, medium soft sandstone, soft formation with harder interbed, etc.