Features

Welnav offers a complete range of borehole surveying services, including:

• Magnetic single shot service & rental

• Magnetic multi-shot service & rental

• Photo-gyro single shot

• Photo-gyro multi-shot

• SRG orienting

Specifications

Inclinometer:

• Ranges : 0-6° to 0-180°

• Resolution : .01° to 0.04°

• Accuracy : .03° to 0.05°

Gyroscope:

• Resolution : .02°

• Accuracy : .15° Over Temperature Range

• High Side Alignment : -.20° Typical

• Offset Center: Less Than .06° (approx. .02° after software correction)

• Temperature Range: -55° C to +125° C

• Temperature Variation: Compensated Over Temperature Range (typically less than .03°)

WELNAV SRG (Surface Recording Gyroscope) van provides gyro-survey's which are the fastest, most accurate means of locating the exact location of your drill hole from collar to TD.

• Faster, less rig time is required per survey.

• More Accurate: you receive a computer digital reading which is translated to a printed computerized report.

• Cost Effective: savings are realized by eliminating costly mining mistakes.

WELNAV offers a complete range of services, including:

• Magnetic single shot rental.

• Magnetic multishot service.

• Gyro single shot service.

• Gyro multishot service.

• Surface Recording Gyro orienting service.

• Surface Recording Gyro multishot service.

Our MSRG (multishot recording gyroscope) photographic instrument is portable enough to provide drill hole surveys anywhere in the world.

15032 Redhill Avenue Suite D
Tustin, CA 92780
Voice: 714/259-7760
FAX 714/259-9257
Email: info@welnavinc.com