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Type ZSJ&ZXJ Hydro-Mechanical Drilling Jar

Type ZSJ&ZXJ Hydro-Mechanical Drilling Jar

Description

Model ZS(X)J Drilling Jar adopts split structure to realize up-down jarring operation independently. The Top Jar should be acted by hydraulic as to realize the stepless tonnage control;the Down Jar should be acted by mechanical for reliable jarring; It should be used for directional hole, complex hole and inclined hole during the drilling operation.

Specifications

Model

O.D. 

mm(in)

I.D.

mm(in)

Connection

API

Max. Tensile

Load

kN(lb)

Tensile Yield

Strength

kN(lb)

Max.

Working

Torque

kN.m (ft.lbs)

Tensional

Yield

Strength

kN.m (ft.lbs)

Max.

Jarring

load of Up

kN(lbt)

Max.

Stroke of

Down

mm(in)

Overall

length of

Upmm(in)

ZSJ36

95

(3-3/4)

28

(1.1)

2 7/8REG

600

(134800)

1000

(224800)

5

(3686)

10

(7373)

200

(44960)

254

(10)

4162

(163.8)

ZXJ36

100

(22480)

178

 (7)

3275

(128.9)

ZSJ46

121

(4-3/4)

51

(2)

NC38

1300

(292200)

2000

(449600)

20

(14746)

30

(22119)

350

(78680)

305

(12)

6093

(240.0)

ZXJ46

250

(56200)

182

(7.1)

5125

(201.77)

ZSJ56

146

(5-3/4)

57

(2.3)

4 1/2FH

1800

(405000)

2500

(562000)

26

(19170)

50

(36860)

500

(112400)

330

(13)

5738

(225.9)

ZXJ56

300

(67440)

182

(7.1)

5000

(196.8)

ZSJ 62Ⅱ

159

(6-1/4)

57

(2.3)

NC46

2100

(472000)

2700

(60700)

30

(22119)

65

(48000)

700

(157000)

346

(13.6)

6394

(251.7)

ZXJ 62Ⅱ

350

(78680)

182

(7.1)

5371

(211.5)

ZSJ64

165

(6-1/2)

70

(2.8)

NC50

2100

(472000)

3750

(843000)

35

(25805)

75

(55000)

700

(157000)

344

(13.5)

6397

(251.7)

ZXJ64

350

(78680)

178

(7)

5371

(211.5)

ZSJ70

178

(7)

70

(2.8)

NC50

2400

(539000)

4650

(1000000)

37

(27280)

80

(59000)

800

(179800)

346

(13.6)

6354

(250)

ZXJ70

400

(89920)

182

(7.1)

5457

(214.8)

ZSJ76

197

(7-3/4)

71.4

(2.8)

6 5/8REG

3000

(719000)

5100

(1146000)

40

(29500)

85

(63000)

1000

(224800)

370

(14.5)

6295

(247.8)

ZXJ76

450

(101100)

181

(7.1)

5245

(206.5)

ZSJ80

203

(8)

71.4

(2.8)

6 5/8REG

2800

(630000)

6650

(1500000)

45

(33000)

90

(66000)

1000

(224800)

370

(14.5)

6222

 (245)

ZXJ80

450

(101100)

181

 (7.1)

5243

(206.4)