New tci tricone diamond drilling bit water well price

Product Parameter

Bit Size

5 1/2”(139.7 MM)

IADC Code

537

Connection

3 1/2”API REG

Nozzle Qty

3NZ

Make up Torque(KN.m)

9.5~12.2

Operating Parameter

Rotary Speed(rpm)

120~50

Weight on Bit(KN)

0.45~1.0

Max.WOB(KN)

160

Flow Rate(lps)

8~18

Features and Applications

Features

1.The durability of premium tungsten carbide inserts are improved with new formulas and new techniques for insert bit;

2.Sliding bearing forms, palm-axis surfacing tooth carbide layer, inner cone hole silver;

3.Bearing O-ring wear-resistant, high-temperature high in saturated nitrile rubber;

4.Adopt limit the pressure and prevent drilling fluid into the lubrication system-wide rubber reservoir bag;

5.Use of high strength and high toughness carbide teeth

Applications

Medium soft with low compressive strength and harder abrasive stringers,such as hard shale,hard gypsolyte,soft limestone,sandstone and dolomite with stringers,etc.