dsfdsfdsf Integral Blade Stabilizer-Xi'an Landrill Oil Tools Co.,Ltd




Size: Up to 36’’ working OD                                               
Material: AISI 4145H Mod, 4330V or under customer needs
Standard: API Spec/ NS-1/ DS-1
Hardfacing type: HF1000/ HF2000/ HF3000/ HF4000/ HF5000/ HF6000
The body (or mandrel) is made of modified alloy steel, and fully heat treated for prospective hardness, strength and impact strength. Through ultrasonic testing and magnetic testing, it is proved up to flowing grade.
Material          40CrMnMo(4145H)
Hardness         HB290-340
Strength          b b965 Mpa (D2160mm)      b b931 Mpa (D2160mm)
Impact strength    AK54J
The connections can be API / NS/ DS standardwhich have stress relief grooves and are cold rolled. The flank of thread is phosphatized or plated copper, coated with thread dope and equipped with thread protectors.
It is mainly the spiral blades (usually three blades, also can be four blades under the customers’ require) , which rub against the borehole wall. The working surface of the blades is hard faced. It is preferred operation that tungsten carbide inserts are cold inserted into the working surface of blades including its bevels. Braze welding tungsten carbide grains are also adopted according to customers’ require.
drill bit, oilfield, downhole, nearbit, string, hardfacing, stabilizer, drilling tool
OD Fishing Neck OD Connection Hole size Fishing Nect Length Blade Length Blade Width Total Length
5 7/8'' 4 3/4'' NC38 2 1/4'' 20'' 16'' 2 1/4'' 60''
12 1/4'' 8'' 6 5/8REG 2 13/16'' 30'' 16'' 3 1/2'' 90''
17 1/2'' 9 1/2'' 7 5/8REG 3'' 30'' 18'' 3 1/2'' 100''
22'' 9 1/2'' 7 5/8REG 3'' 30'' 20'' 3 1/2'' 100''
28'' 9 1/2'' 7 5/8REG 3'' 35'' 24'' 4 3/4'' 110''
36'' 11'' 7 5/8REG 8 5/8REG 3'' 35'' 24'' 4 3/4'' 110''
 * Other sizes available under customer needs.

Other drilling string products: 

PDC Drill bits Stabilizer Rotary Reamer
Mud Motor Drill Collar Heavy Weight Drill Pipe
Hole Opener Drilling jar Jar Intensifier
Shock Absorber Slide Reamer Variable Gauge Stabilizer

Copyright(c)Xi'an Landrill Oil Tools Co.,Ltd
Address:2-60402 Greenwich Business Suite, Jinye 2nd Road,
Hi-tech Development Zone, Xi'an China