3D Borehole Seismic Geophones for Down Hole / Crosshole Seismic Survey 3c Downhole Geophone Wall-Lock Borehole Geophone

China 3D Borehole Seismic Geophones for Down Hole / Crosshole Seismic Survey 3c Downhole Geophone Wall-Lock Borehole Geophone, Find details about China 3D Borehole Seismic Geophones, Seismic Geophone from 3D Borehole Seismic Geophones for Down Hole / Crosshole Seismic Survey 3c Downhole Geophone Wall-Lock Borehole Geophone

Model NO.
GDJ-DJ
Trademark
GOLD
Transport Package
Standard Exporting Package
Specification
CE, SGS
Origin
Chongqing
HS Code
8430412900
Model NO.
GDJ-DJ
Trademark
GOLD
Transport Package
Standard Exporting Package
Specification
CE, SGS
Origin
Chongqing
HS Code
8430412900
3D Borehole Seismic Geophones for DOWN HOLE / CROSSHOLE Seismic Survey 3C Downhole Geophone Wall-Lock Borehole Geophone
3D Borehole Seismic Geophones for Down Hole / Crosshole Seismic Survey 3c Downhole Geophone Wall-Lock Borehole Geophone
The borehole geo-phone is realized with 3x high sensitive geophones ( 1 vertical and 2 horizontal sensors) oriented according to a triad of orthogonal Cartesian axes XYZ. Delivered with a cleat assembly to sustain its weight at the requested depth (cable is graduated in meters)
3D Borehole Seismic Geophones for Down Hole / Crosshole Seismic Survey 3c Downhole Geophone Wall-Lock Borehole Geophone


Specfication:
ModelGDJ-DJGDJ-JGGDJ-JF
Electromagnetic borehole geophone seriesPiston type borehole geohphone seriesNon-adjacent borehole geohphone series
Frequency (Hz)4HZ-100HZ optional4HZ-100HZ optional4HZ-100HZ optional
Working Mini Diameter (mm)Φ70-φ120Φ50-φ110 
Working Temperature25~5525~5525~55
Diameter(mm)φ55φ50φ45
Height (mm)465500300
Weight (kg)60m-10kg, 120m-14kg60m-12kg,120m-17kg60m-60kg,120m-10kg

Deatils:
GDJ-DJ(Wall-Lock Borehole Geophone):The clamping mechanism is a robust, steel spring compressed by a DC electric motor, is similar to Geostuff BHG borehole geophone
3D Borehole Seismic Geophones for Down Hole / Crosshole Seismic Survey 3c Downhole Geophone Wall-Lock Borehole Geophone

Model: GDJ-JG,  this borehole geophone has a pneumatic-mechanical clamping system which is similar to PASI GFA Borehole geophone
3D Borehole Seismic Geophones for Down Hole / Crosshole Seismic Survey 3c Downhole Geophone Wall-Lock Borehole Geophone