Core Barrel Types
Select a barrel type below to view detailed specifications, features, and ground suitability.
Need a Custom Core Barrel?
Can’t find the right configuration? We manufacture custom core barrels to your specifications — any diameter, tooth type, or core sample requirement.
Quick Comparison
Find the right core barrel type for your ground conditions at a glance.
| Barrel Type | Max Rock Strength | Ideal Ground | Wall Design | Teeth Type |
|---|---|---|---|---|
| Core Barrel with Round Shank Chisel | ≤ 40 MPa | Soil, soft to medium rock | Single-wall | Flat cutting teeth |
| Core Barrel with Roller Bits | ≤ 80 MPa | Hard rock, weathered rock | Single-wall, reinforced | Tungsten carbide tipped |
| Core Barrel with Crossing Cutters | ≤ 60 MPa | Fractured rock, sample recovery | Double-wall | Carbide + inner tube |
Built in Our Factory. Not Outsourced.
Every ALVRIQ core barrel is manufactured in-house at our own facility. We control every step — from steel plate cutting and welding to carbide tooth installation and final assembly — ensuring consistent quality and full traceability.
- ✓Q355 / Hardox 400 wear-resistant steel body
- ✓Tungsten carbide teeth for maximum cutting life
- ✓Precision-welded barrel wall for straight, true coring
- ✓Universal kelly box interchangeable with SANY, Zoomlion, XCMG, BAUER
- ✓Each barrel inspected and concentricity-tested before dispatch
15+
Years of
Manufacturing
8,000m²
Production
Facility
30+
Countries
Served
ISO
9001:2015
Certified
Ready to Specify Your Core Barrel?
Tell us your drilling rig model, required diameter, and target rock formation. We’ll recommend the right core barrel configuration and provide a detailed quote within 24 hours.
Or email us directly at sales@alvriq.com
Other Product Categories
Explore our full range of foundation drilling tools.