DCDMA Standard B N H P Wire-Line Core Barrel for Mineral Exploration - 59.9mm to 122.8mm Hole Diameter

Price Negotiable

Price: Negotiable

MOQ: N/A

Delivery Time: 30Days

Brand: SINOCOREDRILL

Product Description

DCDMA Standard Wire-Line Core Barrel for Mineral Exploration

Wire-line core drilling equipment is extensively used in mineral exploration for deep hole applications due to its practical efficiency and operational advantages.

Product Overview

Sinocoredrill wire-line core barrels are manufactured using high-quality raw materials and designed in compliance with DCDMA and wire-line Q standards. These core barrels eliminate the need to couple and uncouple the rod string for each core retrieval, significantly improving drilling efficiency in deep hole operations.

Available Models

Wire-line Double Tube Core Barrel: B, N, H, P sizes
Wire-line Triple Tube Core Barrel: B-3, N-3, H-3, P-3 sizes
Wire-line Core Barrel T Series: T2-76, T2-86, T2-101

Technical Specifications

Specification	B W/L	N W/L	H W/L	P W/L
Hole Diameter (mm)	59.9	75.7	96.3	122.8
Core Diameter (mm)	36.4	47.6	63.5	85.0
Kerf / Crown Thickness (mm)	11.6	13.9	16.2	18.5
Cutting Area (cm²)	18.3	27.2	41.1	61.7
Hole Area (cm²)	28.3	45.0	72.8	118.5
Cutting Area as % of Hole Area	64%	60%	56%	52%
Core Area (cm²)	10.3	17.8	31.7	56.8
Recommended Drill Rod	B W/L	N W/L	H W/L	P W/L
Recommended Casing	BW	NW	HW	PW
Conversion to Triple Tube	Yes	Yes	Yes	Yes