Core Barrels are used when conventional augers are less effective or in conjuction with tapered rock augers for very hard rock drilling. The Core Barrel is designed with a thin cutting edge to maximise the penetration rate through less contact surface area having to be cut and removed.

Digga Core Barrels range from 300mm - 2000mm in diameter and come fitted with a Kelly Box (drive hub) to suit your machine. The Core Barrels design allows for provision for reamer bars.

• Provision for reamer bars
• Standard (STD) & heavy duty (HD) base ring option available
• Comes fitted with Kelly Box (drive hub) to suit your machine
• Wear ribs extend barrel life and eliminates barrel stalling
• Custom Buckets & other tooth options available upon request

Features & Benefits
Digga rock core barrels are made from the highest grade of metal and boast many practical features. Hover your mouse over the features´ 'plus' symbol on the diagram below to reveal the respective benefits.

SPECIFICATIONS - 400MM CORE BARREL
Cutting Diameter: 400mm (16)
Overal Length: 1500mm (60)
Base Ring: STD / HD
Hub Options*: 5, 7
Teeth: 19 / 25mm Rotating Pick

(*) Hub Options: 5 - 75mm Square | 7 - 100mm Square | 9 - 130mm Square.

Contact DIGGA today and we will put you in touch with your closest supplier.