Petroleum Equipment & Machinery

Oil Drilling Down Hole Tools Jar

Zhenjiang Boral Machinery and Equipment Co., Ltd.
  • Certification:ISO 9001:2008, API
  • Power Source:Hydraulic
  • Operation Pressure:Vacuum
  • Applicable Medium:Natural Gas, Crude Oil
  • Structure:Horizontal
  • Material:Cast Steel

Base Info

  • Model NO.:QYZ
  • API Standard:API-7-1
  • Transport Package:Standard Export Case
  • Trademark:NSJ
  • Origin:China
  • Production Capacity:10000 Pieces Per Year

Description

OAL
mmUpward
Jarring
Force
KNDownward
Jarring
Force
KNSJYZ121121(4 3/4) 44.5(1 3/4)NC381100195015273502508950SJYZ165165(6 1/2) 57(2 1/4)NC501500375025757003509260SJYZ203203(8) 70(2 3/4)6-5/8REG260066503514510005009786
CSZ Super fishing jar
CSZ Super fishing jar is an advanced fishing and jarring tool, which applies hydraulic and mechanical principle,adopts for advanced technology and concentrates advantages of all kinds of fishing and jarring tools. It has compact structure reliable property, convenient to adjust, and easy to use. It is a new type upward jarring tool used in petroleum and geological explorations.

Specifications:
ModelOD
mm(inch)
ID
mm(inch)
Conn.Max.
Stroke
mm(inch)
Max
Working
Torgue
KN-m
Max
Working
Load
KN
Tensie
Yield
Strength
KN
Closed Length mm(inch)
CSZ44114(41/2)38.1(1 1/2)NC31305(12)9.880013503883(153)
CSZ46121(4 3/4)50.8(2)NC38305(12)15110016003883(153)
CSZ62159(61/4)57.2(2 1/4)NC50321(12 5/8)25160027003976(156 1/2)
CSZ64165(61/2)57.2(2 1/4)NC50321(12 5/8)25180028003976(156 1/2)
CSZ70178(7)60(2 5/16)NC50305(12)30240040003986(157)
CSZ76197(7 3/4)71.4(2 13/16)6 5/8REG328(13)35265040004329(170)
CSZ80203(8)71.4(2 13/16)6 5/8REG328(13)35265040004329(170)

JQ-JYMechbficnl-hydraulic Shock Absorber
JQ-JY mechanical-hydraulicshock absorber is onenewtypedouble acting shock absorber, it absorbs jumping and shaking of drilling tools through compressed energy storage from two kinds of damping elements which are disc springandSi-oil, it hasadvantages of good maintainability, resistance to high load, long service life. It could meet the needofdifferentformation,protectdrill bits and drillingtools.

Specifications:
ModelOD
mm (inch)
ID mm(inch)Conn.MAX. Stroke
mm
Work Torque KN ·mMax.pull
KN
Thehighemt
work
temprehure
(C
JQ-JY121121(4 3/4)38(1 1/2)NC38100(4)101100150
JQ-Y159159(6 1/4)50.8(2)NC50120(4 3/4)151500150
JQ-JY178178(7)57(2 114)NC50120(4 3/4)151500150
JQ-JY203203(8)7)0(2 13/16)6 5/8REG140(5 1/2)151900150