Email:wfn100@wolfni.com
emma@wolfni.com
phoebe@wolfni.com
Ailsa@wolfni.com
Tel:+86 28 84812280
Fax:+86 28 84833319
QQ:494800536
Skype:emma.wolfni
wolfni06
wolfni07
WeChat:13982068792
Address:About 30 minutes to Chengdu International Airport

High quality large hole diameter drill bits/Hole opener bits/Reamer bits for hole opening

 Hole openers    High quality large hole diameter drill bits/Hole opener bits/Reamer bits for hole opening,Hole Opener,Assembly Drill Bit,Rock Reamer,Rock Drilling Hole Opener,Reamer Bit ,Hole Opener Rock Reamer

API & ISO drilling hole openers/oil well hole opener/hole opener bits

All New HDD Hole Openers,18 inch hole openers(reamer bit) with high quality &best price

API Hole Opener/Piling Bits/Tricone Cutters/Reamer Drilling

WOLFNI hob rock hole opener ranging from 16 to 66 that is divided into two types: MT cutter and TCI cutter, and is used in various compressive strength of the formations. The product is used for the reaming of the oil, gas, petrochemical, sewage, power and fiber optic pipelines in the no-dig horizontal directional drilling.

Directional crossing operation is widely used in unexcavated project. Three steps in such operation are: 1, oriented hole operation; 2, hole opening; 3, pipe pulling. Hole opening is the most onerous task in this operation, but, the key for hole opening operation is the hole opener choosing according to the operation equipment and formation.

Small torque force can be applied to hole opening with drilling machine.

Hole opener includes body and the cutter. 4 different types of cutter can be assembled to the body in one size for opening the hole in 4 sizes.

Cutter can be divided into MT type used in soft formation and TCI type used in hard formation. LiWOLFNIole opener takes its advantages in its better teeth distribution,wearing resistance ability, bigger cutting area and higher efficiency.

Inner and outer anti-drop device are applied in the hole opener to reduce the dropping accident of cutter under bad drilling environment.

Roller bearing and bigger section are applied in cutter and rubber seals improving the running life of the hole opener.

Oriented piece on the body for guiding and support , wearing resistance alloy on the surface improve the ability of wearing resistance and shock resistance.


Hole openers

API Hole Opener/Piling Bits/Tricone Cutters/Reamer Drilling


1-Product Specifications


We can supply Tricone cutters, tricone cones, reamer bit, hole opener bits, piling bits
1. Used in construction and foundation
2. Very large customized diameter

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)

Normal Diameter

IADC

Inch

mm

15”

381.0

117, 127, 517, 537, 617, 637

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





Email to this supplier

To: WOLFNI
*Name:
*Email Address:
*Message:
 

© 2017 Wolfni Limited. All rights reserved.   蜀ICP备11016153号                                   | Privacy | Terms | Help | Site Map | Contact |                                                                                            Share on FacebookShare on TwitterShare on LinkedInRSS