⎝⎛星力捕鱼⎞⎠

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Flow meter series
Temperature instrument series
Pressure instrument series
Calibration instrument series
Level instrument series
Digital display instrument series
Transmitter instrument series
Wire and cable series
Bridge instrument cabinet series
Pipe fitting valve series

Address: Xiongyi, Jinhe Road, Jinhu County, Jiangsu Province
Lunan
Phone: 0517-86900901
0517-86900921
0517-86900920
Fax: 0517-86900902
Postcode: 211600
http://zzyfwh.com
Email: chinadongxiang@163.com
Wire and Cable
Load detection cable

This product is suitable for oil mine detection cables that are subjected to mechanical load for electrical measurement. This type of cable is used for logging, perforating, coring and other operations of various oil and gas wells; it can also be used for marine surveys, rivers, harbors, water conservancy, hydrology Surveying, coalfield geological exploration, geothermal logging, etc. As a connection cable for hanging weight instrument measurement.

I. Production Implementation Standards
JB3302-1999
Model name (selection service telephone 0550-7021966)

model
name
W7X
7 core natural styrene butadiene rubber insulated double steel wire armored load detection cable
W7F46
7-core Teflon insulated double steel wire armored load-bearing detection cable
W7F46P
7-core polyperfluoroethylene propylene insulated overall shielded double steel wire armored load-bearing detection cable
W7F46PP
7-core polyperfluoroethylene propylene insulated split-phase shielded overall shielded double steel wire armored load-bearing detection cable

Third, the use of performance
① Allowable temperature range of cable

model
Operating temperature range (℃)

not lower than

Short-term (no more than 2 hours for a stay) no higher than

W7X
-40
90
W7F46
-50
232
W7F46P
-50
232
W7F46PP
-50
232
② The diameter of the winch drum should not be less than 400mm, the bending radius of the wellhead pulley, the sky pulley, and the ground pulley should not be less than 230mm, and the pulley groove should be compatible with the outer diameter of the cable. length
model
core
number
Calculate Section
(mm2)
Rated break
Force (KN)
Nominal manufacturing length (m)
W7X
7
0.56
44
-
-
-
-
-
3500
2200
W7F46
7
0.56
69
8000
7500
6500
5500
4200
3500
2200
W7F46P
7
0.56
69
8000
7500
6500
5500
4200
3500
2200
W7F46PP
7
0.56
69
8000
7500
6500
5500
4200
3500
2200
④ The DC resistance of the cable core is not less than 36Ω / km; between the cores, between the cores and the armor, the AC 50HZ 1000V voltage test is not performed for 1 minute