SHANDONG SAIGAO GROUP CORPORATION
SHANDONG SAIGAO GROUP CORPORATION

Hydro-Mechanical Drilling Jar Type JYQ

Model JYQ Drilling Jar can integrate the mechanical and hydraulic. The up jarring can be acted by hydraulic  as to realize the step less control of up jarring tonnage. The lock mechanism designed specially can avoid the mistaken jarring of up. The down jarring can be acted mechanically. It can adopt the new special material for higher property and safety. It can be used for directional hole, deep hole and so on.

Specifications of Hydro-Mechanical Drilling Jar Type JYQ

MODEL

O.D.

MM

(IN)

I.D.

MM

(IN)

CONNECTION


MAX. UPWARD

JARRING FORCE

KN(LBF)

MAX. DOWNWARD JARRING FORCE

KN(LBF)

MAX WORKING LOAD KN(LBF)

TENSIE YIELD STRENGTH KN(LBF)

MAX.WORKING TORGUE KN(LBF.FT)

TORSIONAL YIELD STRENGTH KN(LBF.FT)

LENGTH

MM

(IN)

JYQ121Ⅱ

121(4-3/4)

57.2(2-1/4)

NC38

350(78000)

250(56000)

900(200000)

1350(300000)

15(11000)

27(20000)

4500(117-3/16)

JYQ159

159(6-1/4)

57.2(2-1/4)

NC46

700(156000)

350(78000)

1600(360000)

2700(600000)

25(18000)

65(48000)

5007(197-1/8)

JYQ165

165(6-1/2)

71.4(2-13/16)

NC50

700(156000)

350(78000)

2000(450000)

3200(720000)

25(18000)

75(55000)

5256(206-15/16)

JYQ178

178(7)

71.4(2-13/16)

NC50

800(180000)

400(90000)

2400(540000)

3200(720000)

30(22000)

80(59000)

5256(206-15/16)

JYQ197

197(7-3/4)

76.2(3)

6 5/8REG

1000(225000)

450(100000)

2600(580000)

5100(1150000)

30(22000)

100(74000)

5095(200-5/8)

JYQ203

203(8)

76.2(3)

6 5/8REG

1000(225000)

450(100000)

2800(630000)

5200(1170000)

35(25800)

145(100000)

5095(200-5/8)

JYQ241

241(9-1/2)

76.2(3)

7 5/8REG

1400(315000)

500(112000)

3500(780000)

9500(2100000)

40(30000)

180(130000)

5300(208-5/8)


PRODUCT
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