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Mechanical Hydraulic Shock Absorber Two Action 4 3 / 4 '' ~ 11 '' Long Service Life

Categories Downhole Drilling Tools
Brand Name: TIPTOP
Model Number: DHJ
Certification: Inspection Certificate
Place of Origin: China
MOQ: 1 piece
Price: Negotiation
Payment Terms: T/T, L/C, D/A, D/P
Supply Ability: 500pcs per month
Delivery Time: 15-60 days
Packaging Details: Seaworthy Wooden Box
Size: 4 3/4''~11''
Absorbing Element: Dished Spring and Silicone Oil
Working Stroke: 100~140mm
Connection: API
Product Name: Mechanical-Hydraulic Shock Absorber
Feature: Two Action
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Mechanical Hydraulic Shock Absorber Two Action 4 3 / 4 '' ~ 11 '' Long Service Life

Mechanical - Hydraulic Shock Absorber, Two Action Shock Absorber


The Mechanical - Hydraulic Shock Absorber is a two-action modern shock absorber, absorbing the shimmy and commotion of drill bit by compressing two kinds of damping units (dished spring and silicone oil) to store the energy. The damping rigidity of the Shock Absorber equals the combined rigidity value of dished spring and silicone oil, having a great scope of rigidity. Thus, it can meet a need of distinct layer fully and give a best protection to bits. And it has an advantage of well maintainable, bearing high load and long service life. The drilling torque of upper tool can be transmitted to lower tool through spline body. The absorbing elements: dished spring and silicone oil.


The Shock Absorber exists double spring rates in one absorbing stroke when it is applied the drilling pressure. Meanwhile, the damping mechanism of dished spring can make action firstly; that of silicone oil would function by the increasing of drilling pressure. The combined rigidity value of two damping mechanism belongs to the maximum value.


The Mechanical - Hydraulic Shock Absorber can also get more rigidity combination by different assembling of dished spring and the silicone oil volume as to meet the requirement of optimal tool assembly. The spring rate of dished spring adopted steel material as elastic element can be obtained by adjusting the assembly of dished spring. The spring rate of silicone oil adopted liquid as elastic element can be obtained by adjusting the silicone oil filling volume.


The user can prearrange initial rigidity and maximum rigidity by assembling. Moreover, the maximum rigidity equals the value of two damping mechanism, making the Absorber produced a better absorbing effect under low and high drilling pressure as to meet the needs of different formation.

It is required that downhole condition should be sound and better slurry performance. Normally, it cannot be affected by drill pressure, rotation rate, pump pressure and oil-gas media. The Shock Absorber is used to drill hard formation, gravel layer and soft hardness interlining, getting more conspicuous effect. However, it should choose the best drill pressure and torque as the specified circumstances during drilling to get the optimal fitting of drilling parameter.


Please contact us for your mechanical-hydraulic shock absorber.


Specification

OD
mm (in)
ID
mm (in)
Connection
API
Max. Working Load
kN(lbf)
Max. Working Torque
kN·m(lbf·ft)
Max. Drill Pressure kN(lbf)Working Stroke
mm (in)
Average rigidity
kN/mm
(1000 x lbf/in)
121
(4 3/4)
38
(1 1/2)
NC381100
(247280)
10
(7373)
300
(67440)
100
(3 15/16)
2.4~7.5
(13.6~42.6)
159
(6 1/4)
50.8
(2)
NC462010
(451848)
15
(11059)
450
(101160)
120
(4 3/4)
2.9~7.5
(16.5~42.7)
165
(6 1/2)
50.8
(2)
NC502010
(451848)
15
(11059)
450
(101160)
120
(4 3/4)
2.9~7.5
(16.5~42.7)
178
(7)
57
(2 1/4)
NC501672
(375865)
15
(11059)
450
(101160)
120
(4 3/4)
2.9~7.5
(16.5~42.7)
203
(8)
71.4
(2 13/16)
6 5/8REG2000
(448000)
20
(14746)
550
(123640)
140
(5 1/2)
3.2~8
(18.2~45.5)
229
(9)
71.4
(2 13/16)
7 5/8REG2500
(740000)
20
(14746)
650
(146000)
140
(5 1/2)
3.5~10
(19.9~56.9)
241
(9 1/2)
71.4
(2 13/16)
7 5/8REG4100
(921680)
25
(18433)
650
(146000)
140
(5 1/2)
3.5~10
(19.9~56.9)
279
(11)
76.2
(3)
8 5/8REG4500 (1010000)30
(22119)
650
(146000)
140
(5 1/2)
3.5~10
(19.9~56.9)

Quality Mechanical Hydraulic Shock Absorber Two Action 4 3 / 4 '' ~ 11 '' Long Service Life for sale
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