FORMATION: Designed for Medium to Medium Hard Formations, such as Limestone, Dolomites, Hard Shales and Sandstone.
CUTTING STRUCTURE: The TR62features
closely spaced Conical inserts on the Gage Row with Medium to Long Chisels on the Inner Rows maximize penetration rates. With a Moderate cone offset to maximize penetration rates
PRODUCT SPECIFICATIONS
IADC Code:
6-2-1
Bearing Type:
Open Ball & Roller
Cone Retention:
Ball Bearing
Cutting Structure:
Cone Gage Protection Row
40 Flat Inserts
Gage Row
40 Conical Shaped Inserts
Inner Rows
71 Chisel Shaped Inserts
Total Count:
151 Total Inserts including nose
Journal Angle:
36°
Cutter Skew:
2°
Leg Protection:
Welded Hardfacing is standard- TCI Inserts are optional
Hydraulic Design:
Open Circulation is standard-Jet Circulation is available
Pin Connection:
3-1/2 API REGULAR
Make Up Torque:
7,000 – 9,000 ft-lbs. (910 – 1230 m-kg)
Approx. Weight:
32 Lbs. 14 kgs.)
RECOMMENDED OPERATING PARAMETERS
Weight on Bit:
3,000 – 5,000 lb/in. of bit diameter dia.
Rotary Speed:
45-110 RPM
Allan Geldean -President / Inventor of the PORTADRILLMINI Drill Unit
A & D Drilling Supply Corporation / PORTADRILLMINI
To view the PORTADRILLMINI Drill in action drilling through rock see the video link.The link for the video is mms://media.engr.psu.edu/rth_net/drill_june2006.wmv
Please visit our web site for your drilling project equipment supplies. We would like to give you a quote on your drilling project requirements and supplies. Check our web site often for new products and supplies in the water related industry.
“In some places, and in some cases , Water , … is more valuable than Fuel.”
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