Guinea Bissau Core Barrel With Bullet Teeth

Product Description

 

Core Barrels for Rotary Drilling Rigs

 
XUANWA GROUP supplies core barrels for rotary piling rigs, designed for soil and rock sampling in foundation drilling. Double-wall and single-wall configurations available. Suitable for obtaining high-quality undisturbed soil and rock samples for geotechnical investigation.
 

Double-Wall Core Barrel

 
Double-wall core barrel prevents drilling fluid and rotation damage to the sample. Ideal for obtaining high-quality undisturbed soil and rock samples. Inner tube remains stationary during drilling, protecting sample integrity. Used for major geotechnical investigation projects across UAE, Saudi Arabia, and Qatar.
 

Single-Wall Core Barrel

 
Single-wall core barrel is a cost-effective solution for standard sampling applications. Suitable for homogeneous soil and soft rock conditions. Faster drilling speed and lower cost per meter. Recommended for preliminary site investigation.
 

Core Barrel Specifications

Barrel TypeOuter Diameter (mm)Core Diameter (mm)Standard Length (m)Max Length (m)Connection TypeApplication
Double-Wall102542.03.0API Reg 3-1/2"Undisturbed soil & rock sampling
Double-Wall140762.03.0API Reg 3-1/2"Undisturbed soil & rock sampling
Double-Wall1681012.03.0API Reg 4-1/2"Large diameter rock sampling
Single-Wall102701.53.0API Reg 2-3/8"Standard soil sampling
Single-Wall1401041.53.0API Reg 3-1/2"Standard soil & soft rock
Single-Wall1681271.53.0API Reg 4-1/2"Standard soil & soft rock

 

 

Delivery from Abu Dhabi

 
All core barrels stocked at our Abu Dhabi KIZAD warehouse (KEZAD KHIA7). Same-day delivery across UAE. 1-2 days to Saudi Arabia, Qatar, Kuwait, Bahrain, and Oman.
 

FAQ

 

What is the difference between double-wall and single-wall core barrel?

 
Double-wall core barrel keeps the inner tube stationary during drilling, preventing rotation damage to the sample. Single-wall barrel rotates as one piece, suitable for less demanding sampling. Double-wall is preferred for geotechnical investigation requiring undisturbed samples.
 

Can I order a custom length core barrel?

 
Yes. Custom lengths up to 3m available. Contact Chandler Shi at xuanwa2026sk@gmail.com or +971-050-778-4655 for custom specifications.
 

How do I know which core barrel size to choose?

 
Core diameter selection depends on your testing requirements. Standard geotechnical testing requires 54mm-76mm core diameter. Larger diameter (101mm+) is needed for rock mechanics testing. Contact us with your project details for a recommendation.
 

Where can I buy core barrels in Abu Dhabi?

 
XUANWA GROUP stocks double-wall and single-wall core barrels in Abu Dhabi KIZAD. Same-day pickup or delivery. Request a quote at xuanwa2026sk@gmail.com.