SHANDONG SAIGAO GROUP CORPORATION
SHANDONG SAIGAO GROUP CORPORATION
Hydraulic Shock Absorber

Hydraulic Shock Absorber

JZY hydraulic shock absorber can use its inner compressible liquid to absorb or reduce impact and shock load on drill bit and drilling tools when drilling, so it is a kind of tool which can protect drill bit teeth, bearings and drilling tools, to prolong the service life of drill bit and drilling tools.


Technical Specification of Hydraulic Shock Absorber

Model

JZY121

JZY159

JZY165

JZY178

JZY203

JZY229

OD

mm (inch)

121 (4-3/4)

159(6-1/4)

165 (6-1/2)

178 (7)

203 (8)

229 (9)

ID

mm (inch)

35 (1-3/8)

50.8 (2)

50.8 (2)

55 (2-3/16)

68 (2-5/8)

75 (2-15/16)

Tool Joint Connection

API

3-1/2 REG

4-1/2 REG

NC50

NC50

6-5/8 REG

7-5/8 REG

Max. Tensile Load

KN(lbf)

1100

(247,000)

1500

(337,000)

1500

(337,000)

1800

(400,000)

2000

(450,000)

2100

(472,000)

Tensile Yield

KN(lbf)

1950

(43&000)

2000

(450,000)

2000

(450,000)

2400

(540,000)

3500

(790,000)

3600

(810,000)

Torsional Limited

KNm (lbf-ft)

10 (7000)

15 (11,000)

15 (11,000)

15 (11,000)

20

(14,000)

20

(14,000)

Torsional Yield

KNm (lbf-ft)

15 (11,000)

20 (14,000)

20 (14,000)

25

(1&000)

35 (25,000)

35

(25,000)

Max. Pressure

KN(lbf)

265

(59,000)

333

(74,000)

333

(74,000)

390

(87,000)

480

(108,000)

540 (121,000)

Max. Stroke

mm (inch)

100 (3-15/16)

120

(4-3/4)

120

(4-3/4)

140 (5・1⑵

140

(5-1/2)

140

(5-1/2)

Overall Length

nrni(ft)

4105

(13.5)

3926 (12.9)

3926 (12.9)

4065 (13.3)

4050 (13.2)

4100 (13.5)


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sales@saigaogroup.com susan@saigaogroup.com
+86-531-69959201
lqg18653457231
+86 18653457231
Zhongrun Century Center, No 12111,Jingshi Road, Lixia District, Jinan City, Shandong Province. P.R. China