Categories
Cable Take-outs

Kooter Take-Out TKO

Kooter take-out tko is a waterproof type cable take-out which is widely used on seismic cables and geophone land streamers.

  • Kooter cable take-out TKO is coupled with Kooter Connectors leading from geophones.
  • Suitable for SUMMIT Seismic Acquisition System.
  • Widely used in Geophone Land Streamers.
  • Double Molding Process with Rugged Structure.
  • Good Waterproof Performance.
Categories
Geophones Land Case Geophones

Low Frequency Geophone 2.5Hz

Low Frequency Geophone 2.5Hz (ST-2.5) in vertical direction (P wave) and horizontal direction (S wave) available, which are suitable for deep seismic exploration, engineering pulse measurement and other vibration analysis.

● Long travel version of the ST-2.5 low frequency geophone.

● Special orientations upon request beyond the normal vertical and horizontal options.

● Rugged construction with precious-metal, rotating-coil contacts.

●● High sensitivity of 200.0V/m/s.

● Different type of low frequency geophone cases which are suitable for land,desert, snow, marsh and transition zone respectively.

● Widely used in passive seismic survey and earthquake monitoring system.

We supply low frequency 2.5hz high sensitivity geophone sensor, geophone element, triaxial geophone and land case geophone with KCK connector, KCL connector, 408 connector, Kooter connector, MP16 connector, Split spring connector or Mueller clip connector optional. Leader cable from O.D 4.6mm to O.D 7.8mm available.

Customized geophone connector type, leader cable and wiring are available upon request.

Click here and download data sheet of low frequency 2.5hz high sensitivity geophone or contact us to get special discounts.

Categories
Geophones Land Case Geophones

Low Frequency Geophone 4.5Hz with Reinforced Land Case

Low Frequency Geophone 4.5Hz(ST-4.5N) is a long coil travel version geophone, which is equivalent to SM-6 B coil 4.5hz geophone. The extra coil travel offers an advantage for higher tilt requirements and where larger amplitude signals may be encountered, for example, in industrial vibration monitoring.

The low frequency geophone 4.5Hz can be supplied for vertial and horizontal orentation, which is an ideal choice for the shear-wave horizontal elements, partnering the ST-4.5N vertical geophone in a 3-component package.

  • Long travel version of the ST-4.5N geophone.
  • Reinforced land case equipped with steel spike with zinc coating.
  • Special orientations upon request beyond the normal vertical and horizontal options.
  • Widely used in structural and industrial vibration-monitoring systems.
  • Ideal choice for shear-wave horizontal elements.
  • Rugged construction with precious-metal, rotating-coil contacts.
  • Different type of geophone cases which are suitable for land,desert, snow, marsh and transition zone respectively.
  • 1-year limited warranty on basic element exclusive of high voltage, lightening or physical abuse.

We supply geophone 4.5Hz in the condition of geophone element, land case geophone, 3 component and multi-geophone string with split spring connector, Mueller clip connector, 408 screw fit connector & push fit connector, KCK connector or Kooter connector. Lead wires from O.D 4.6mm to O.D 7.8mm available.

Customized geophone connectors and lead wires applicable upon request.

Click here and download data sheet of geophone 4.5Hz or contact us and get more detailed information.

Categories
Geophones Multi Geophone Strings

Multi Geophone String for Land

Assorted Multi Geophone String for Land which are suitable for geophysical seismic exploration, geological survey and other geological exploration are available.

I. System Compatibility:
1) Sercel 408UL , 428XL, 508XT and Geospace GSR, Fairfield Wireless and other wired and wireless seismic data acquisition instruments.
2) Geometrics, Summit and other geology survey instruments.
3) Multi Geophone String for Land element could be replaced by SM-24 , SG-10, GS-20DX,GS -32CT and other type of mainstream geophone elements.

II. Configurations:
1) Wiring with 1X1, 3X1, 3X2, 6X1, 3X4,6X2  or 12X1 optional.
2) Geophone types range from 1Hz to 100Hz are optional but the most widely used type is 10Hz geophones.
3) Geophone strings for land, desert&snow filed, marsh&transition zone are available.
4) Custom leader wire type applicable.
5) Push fit Multi Geophone String for Land connectors Screw fit geophone connectors with  types of 408, KCK, KCL, LCK and Kooter are available.

III. Features:
1) Suitable Working Field: plain, hill, mountain, desert, snow field, marsh and transition zone, etc.
2) Compact structure, small size, light weight and easy maintenance.

Click here and download Drawing and Wirking Diagram for a typical 20DX land geohpone string or contact us and get special discounts.

Categories
Three Component Geophones

Borehole 3C Geophone

Borehole 3C geophone (Borehole Triaxial Geophone) is mainly used to receive seismic waves in the borehole well. The borehole 3C geophone is equipped with three high-sensitivity geophone sensors arranged in Cartesian coordinates, which can receive seismic signals in three directions simultaneously.

The borehole 3C geophone adopts torsion spring and electromagnetic well lock device, which is suitable for downhole drilling with diameter 60mm to 160mm (The maximum drilling diameter can up to 200mm by adjusting position of the adjusting screw). The cable output end can be welded connectors or be kept open as per clients’ requirements,  When welding a NK2721C connector, pin 1/2 is the vertical component, pin 3/4 and pin 5/6 are the horizontal component (single number is positive pole and even number is negative pole).

When welding split clips in the color of red, blue and yellow, the red clip is vertical component, and the other two clips are horizontal components ( For each split spring clip, wide plate is positive pole, and narrow plate is negative pole).

  • Adopting leaf spring type mechanical well locking structure to ensure that the probe part and the well wall have certain coupling strength. The smaller the well diameter, the stronger the coupling strength, which will reflect seismic signals more truly.
  • Adopt specialized cables in light weight and strong tensile strength (tensile strength for the cable is more than 200 kgs).
  • The electromagnet only works when it goes down the well, and has no effect on the signal receiving. Seismic signals in the three directions are output separately, and the interference between channels is very small.
  • The outer part of the probe is made of special metal material with rugged structure.
  • By welding split plate clips in the colors of red, blue and yellow, it is easily to distinguish seismic signals in three directions.
  • Applicable well diameter range from 60mm to 200mm.
  • Heavy load hammer: Sometimes there is mud or magma in the well and the borehole 3C geophone is not so easily to go down, so a heavy load hammer is designed. The weight of a single heavy load hammer is 4-5 kg, and clients may choose to adopt one heavy hammer or several heavy hammers.

Click here and download data sheet of borehole 3C geophones or contact us and get more detailed information.

Categories
Multi Geophone Strings

Multi Geophone String for Snow Field and Desert

Assorted multi geophone strings equipped with tripods and specially designed for snow field and desert and suitable for geophysical seismic exploration, geological survey and other geological exploration are available.

I. System Compatibility:
1) Sercel 408UL , 428XL, 508XT and Geospace GSR, Fairfield Wireless and other wired and wireless seismic data acquisition instruments.
2) Geometrics, Summit and other geology survey instruments.
3) Geophone element could be replaced by SM-24 , SG-10, GS-20DX,GS -32CT and other type of mainstream geophone elements.

II. Configurations:
1) Wiring with 1X1, 3X1, 3X2, 6X1, 6X2  or 12X1 optional.
2) Multi geophone string for snow field type ranges from 1Hz to 100Hz but the most widely used geophone type will be 10Hz.
3) Multi geophone string for snow filed&desert, marsh&transition zone are optional.
4) Customized leader wire type applicable.
5) Push fit geophone connectos and Screw fit geophone connectors with type of KCK, KCL, LCK, 408 and Kooter are available.

III. Features:
1) Suitable Working Field : Snowfield, desert, gobi or other floppy earth base.
2) Compact structure, small size, light weight and easy maintenance.

Click here and download data sheet of geophone strings or contact us and get special discounts.

Categories
Multi Geophone Strings

Multi Geophone String for Marsh and Transition Zone

Assorted Multi Geophone Strings for Marsh and Transition Zone which suitable for geophysical seismic exploration, geological survey and other geological exploration are available.

I. System Compatibility:
1) Sercel 408UL , 428XL, 508XT and Geospace GSR, Fairfield Wireless and other wired and wireless seismic data acquisition instruments.
2) Geometrics, Summit and other geology survey instruments.
3) Geophone element could be replaced by SM-24 , SG-10, GS-20DX,GS -32CT and other type of mainstream geophone elements.

II. Configurations:
1) Wiring with 1X1, 3X1, 3X2, 6X1, 6X2  or 12X1 optional.
2) Mostly widely used geophone type will be 10Hz geophone.
3) Gel-filled waterproof geophone cable with various diameters available.
4) Screw fit geophone connectors with types of KCK, SH17WCR, HERMA 4 or AMPHBIB IV are optional.

III. Features:
1) Suitable Working Field : Marsh,Transition Zone and Shallow Water.
2) Compact structure, small size, light weight and easy maintenance.

Click here and download data sheet of multi geophone strings or contact us and get special discounts.

Categories
Geophones Multi Geophone Strings

Three Component Geophone String

Three component geophone string(triaxial geophone string) is kind of land cased geophone to perform  HVSR,MASW and vibration analysis, with features of robust, light weight and convenient for field operation. One vertical and two horizontal high-precisions geophone sensors are properly coupled and mounted in a robust waterproof triaxial case which equipped with 75mm steel spikes. Triaxial geophone string is widely adopted in underground water surveys, geological stratigraphy, landslide studies, pile foundation detecting, subsoil cavities detection, mining, archaeology, etc.

Triaxial Three component geophone string ranging from 4.5hz to 100hz are available. With KCK connector, KCL connector, 408 connector, Kooter connector, MP16 connector, Split spring connector or Mueller clip connector optional.

Click here and download data sheet of triaixal geophone string or contact us and get special discounts.

Categories
Geophones Land Case Geophones

Reinforced Geophone 10Hz for Land, Desert, Snow, Marsh and TZ

Reinforced geophone 10Hz (ST-10N) is designed equivalent to SM-4 structure, which is for low weight, long field-life,and ultra reliable performance. Precision engineered components and computerized test equipment ensure consistency in manufacture and operation throughout and beyond the limited replacement guarantee period of three years.

  • Precision machine, rotating coil design.
  • Precious metal contacts for consistent reliable &prolonged field performance.
  • Vertical and Horizontal elements are available and also suitable for for 3-C applications.
  • Could be supplied as geophone sensor, geophone element, land case geophone, marsh case geophone or multi-geophone string.
  • Geophone cases for land, desert, snow, marsh and transition zone are available with steel spike or brass spike optional.
  • Various geophone connectors such as Split Spring Clip, Mueller Clips, Kooter, KCL, KCK, 5515, SH17WCR and other customized geophone connectors are available.
  • Assorted geophone cables is optional as per client’s request.
  • Widely used in structural and industrial monitoring system.
  • 1-year limited warranty on basic element exclusive of high voltage, lightening or physical abuse.
  • For 2-D and 3-D seismic exploration with bandwidth from 10Hz up to 190Hz.

Other type of of reinforced geophone 10Hz  like SM24 structure, GS-20DX structure, GS-32CT structure, GS One structure and SG10 are also available.

Click here and download data sheet of reinforced geophone 10Hz or contact us to get special discounts.

Categories
Geophones Land Case Geophones

Reinforced Geophone 8Hz for Land, Desert, Snow, Marsh and TZ

Reinforced geophone 8Hz (ST-8N) is designed equivalent to SM-4 structure, which is for low weight, long field-life,and ultra reliable performance. Precision engineered components and computerized test equipment ensure consistency in manufacture and operation throughout and beyond the limited replacement guarantee period of three years.

  • Precision machine, rotating coil design.
  • Precious metal contacts for consistent reliable &prolonged field performance.
  • Could be supplied as geophone sensor, land case geophone or muti geophone string.
  • Assorted geophone lead-in cable and geophone connectors(Split spring connector, mueller clips, Kooter, KCL, KCK and ect.) are available.
  • Different type of geophone cases which are suitable for land,desert, snow, marsh and transition zone are available with steel spike or brass spike optional.
  • Vertical and Horizontal elements are available and also suitable for 3-C applications.
  • Widely used in structrual and industrial vibration monitoring systems.
  • 1-year limited warranty on basic element exclusive of high voltage, lightening or physical abuse.
  • For 2-D and 3-D seismic exploration with bandwidth from 10Hz up to 190Hz.
  • ST-20DX reinforced geophone 8Hz is also available.

Click here and download data sheet of reinforced geophone 8Hz or contact us to get special discounts.

Categories
Geophones Land Case Geophones

Reinforced 14Hz Geophone for Land, Desert, Snow, Marsh and TZ

The reinforced 14hz geophone for land (ST-14N) is designed equivalent to SM-4 structure, which is for low weight, long field-life,and ultra reliable performance. Precision engineered components and computerized test equipment ensure consistency in manufacture and operation throughout and beyond the limited replacement guarantee period of three years.

  • Precision machine, rotating coil design.
  • Precious metal contacts for consistent reliable &prolonged field performance.
  • Vertical and Horizontal elements available and also suitable for 3-C applications.
  • Different type of geophone cases which are suitable for land,desert, snow, marsh and transition zone respectively.
  • Assorted geophone connectors available, including but not limited to split clips, Mueller clips, Kooter connector, KCK connector, BNC connector, etc.
  • Could be used as a trigger starter geophone.
  • Steel Soil Spike for soft earth and Tripod Base for hard surface are available and interchangeable.
  • Widely used in structural and industrial monitoring system.
  • 1-year limited warranty on basic element exclusive of high voltage, lightening or physical abuse.
  • For 2-D and 3-D seismic exploration with bandwidth from 10Hz up to 190Hz.

GS-20DX 14Hz equivalent geohpone is also available.

Click here and download data sheet of reinforced 14hz geophone for land or contact us to get special discounts.

Categories
Geophones Land Case Geophones

Geophone 28Hz with Reinforced Land Case

Geophone 28Hz with Reinforced Land Case is an ideal choice for shallow seismic survey and it is mostly widely used in coalmine geological prospecting and exploration with the following features:

  • Good parameter consistency.
  • Firm mechanism structure.
  • Excellent sealability and stability.
  • Vertical geophone, horizontal geophone are available which are also suitable for three component applications.
  • Reinforced land case and spike are specially designed for rugged fields.
  • Assorted geohone connectors and geophone cable are available.
  • 1-year limited warranty on basic element exclusive of high voltage, lightening or physical abuse.

We supply geophone 28Hz in the condition of geophone element, single land cased geophone, geophone array and multi geophone string with KCK connector, KCL connector, 408 connector, Kooter connector, MP16 connector, Split spring connector and Mueller clip connector optional as the lead connector.  Geophone leader cable from O.D 4.6mm to O.D 7.8mm available.

Click here and download data sheet of 28hz geophones or contact us and get more detailed information.