GDY-5 Caliper for Large Borehole

• Post Date:

  Jun 07,2014

• Expiry Date:

  Jun 07,2015

• Detailed Description:

  Purpose:
  The instrument is newly designed device for large borehole diameter determination. It has been widely used for large borehole diameter determination in hydrology, railway, and bridge construction departments;
  
  Technical parameters
  1. Measurement range: Ф600mm～Ф1800mm; If equipped with an extending leg of 770 mm, its measurement range can be extended to 2800 mm;
  2. Measurement error: ＜±25mm;
  3. Maximum working pressure: 20 MPa;
  4. Maximum working temperature: 90 ℃;
  5. Weight: 25 kg;
  6. Size: Φ450╳2200mm;

• Company:

  Chongqing Gold Geological Co., Ltd     [ China ]        

• Contact:

  Vivienne

• Tel:

  86-15123029803

• Fax:

• Email:

  cqgold04@hotmail.com