• Model NO.：295mm
• Thread：3 1,2" If
• Bearing Type：Journal Bearing
• Sealed Material：Rubber,Metal
• Formatiom：Soft to Hard Rock
• Color：Blue,Golden
• Warranty：180hours
• Advantage：High Performance
• Service：The Best Service
• Market：Europe,America,Africa,Middle East
• Transport Package：Wooden Case
• Specification：IADC537
• Trademark：JW
• Origin：Cangzhou, Hebei, China
• HS Code：82071990
• Production Capacity：5000PCS,Year

Basic Info.

Model NO. 295mm Thread 3 1/2" If Bearing Type Journal Bearing Sealed Material Rubber/Metal Formatiom Soft to Hard Rock Color Blue,Golden Warranty 180hours Advantage High Performance Service The Best Service Market Europe,America,Africa,Middle East Transport Package Wooden Case Specification IADC537 Trademark JW Origin Cangzhou, Hebei, China HS Code 82071990 Production Capacity 5000PCS/Year

Product Description

295mm HDD hole opener for trenchless horizontal drilling with 3 1/2" IF 


HDD hole opener for horizontal drilling 
Horizontal Hole Openers, also known as HDD Reamers, are used to enlarge the pilot hole in Horizontal Directional Drilling(HDD) - HDD is used when trenching and excavating is not practical.This drilling technology allows for a steerable trenchless way to drill underground.

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.

There are three advantage:
1>the first stage is to drill a small diameter pilot hole.
2>The second stage is enlarge the hole with a larger diameter cutting tool called an HDD Reamer,PDC Reamer
or Hole Opener.
3>The third stage is inserting the casing pipe or other product into the enlarged hole.

Hole opener pictures

Delivery Time:Based on order quantity, normally it takes 10-15 days for production.Only 2 or 3 days if we have stock on your request size.
Quality Control: We have our professional QC and all the products will be strict inspection and testing for every order before shipping out. 
After Services: Technical Support will be available in any time. We could provide the professional suggestion for you.

EX: 1.Select the right most suitable products.
       2.According to the rock types, choosing the face type, button tooth type.
       3.According to the different purpose,. choosing the different body type.

Company information 
We are Cangzhou JW Petroleum Machinery Co.,Ltd.specializes in downhole motor,drill bits,drill pipe,crossover sub,fishing tools for water well, oil field,construction, geothermal, directional boring, 

Including three series with full model types,as follows:
Drilling Bit series: rock roller bit,tricone bit,pdc drill bit,single bit,cone bit and hole opener; 
Drilling Equipment Parts series: downhole motor,manual tong,elevator,slips,stabilizer;
Workover Fishing Tool series: releasing spear,junk basket, overshot,reversing sub,die collar, fishing tap etc.

With over 10 years experiences,our mission at JW is to maintain at the top in product integrity and customers satisfaction worldwide. We hope you consider us for your future needs.
With professional producing technology and honest management, JW people will create brilliant future with new and old customers together.