Waterproof Downhole Survey Core Orientation Tool for Hole Drilling

The Roschen ACT just got even better. With the advanced technology and proven reliability of the original, it is still the preferred system for drillers and geologists worldwide. The ACT III RD incorporates an improved rapid descent system and ergonomic design for longevity and precision.   

Features & benefits

• Fully compatible with the Roschen ACT II system  

• Highly accurate up to 88° *

• Easy to use and maintain

• Water proof and shock tolerant

• Available in most standard drilling sizes

• Easy-grip, ergonomic design

• Improved Rapid Descent (RD) capability and accurate time stamping technology.  

Rugged & reliable:

Even more rugged and reliable, now with a hardened steel outer casing and heat treated threads to withstand the harshest conditions and treatment. Communication via a separate infra-red ergonomic hand-held controller and the use of state-of-the-art control panel technology have resulted in a water resistant and extremely robust equipment. Able to withstand up to 20,000 g of force due to its advanced shock-tolerant components.

* Accuracy at near vertical is subject to the condition of BHA

Even more user-friendly

Instruments from Roschen are renowned for their ease of use, and the Roschen ACT III RD is no exception. The operating principal is as simple as its predecessor and now has larger glove-friendly buttons. The controller automatically records time and date reducing the risk of operator error and the need for stop watches.   

Direct download:

An even more robust controller matches the time and date to specific operational events, the instrument makes storing and downloading data direct to your PC even easier. With digital download, Roschen can remotely monitor the orientation process and performance.  

Compatible coring:

The Roschen ACT III RD is still the only orientation instrument capable of passing on the time and cost benefits of other RD coring systems.  

No consumables costs  

The Roschen ACT III RD does not require the ongoing purchase of consumables and fits between the backend assembly and core innertube. A high quality, non-rechargeable lithium battery pack ensures long and trouble-free operation.