Detailed Product Description

 JZ series weight indicating system is an instrument which is compatible with various versions of drilling rigs and workover rigs to indicate and record the weight on drilling string, display the variation of weight on bit during well drilling and well service, to help drillers judge the operation situation and situation and obtain proper drilling parameters.

JZ series weight indicating system consists of deadline anchor, JZ series weight indicator, and JZJ recorder.

1. Types: (see figure 1)

2. Technical Specifications:

1).Output pressure error of deadline anchor: ±1.0%FS

2) Allowable error of the weight indicator: ±1.0%FS

Allowable error of the weight indicating system: ±2.0%FS

3) Allowable error of the recorder: ±2.0%FS

Allowable error of the weight recording system: ±2.5%FS

4) Sensitivity: (see figure 1)

5) No leakage happens on the hoseline system of the instrument under

the maximum working pressure;

6)Working temperature: -4050;

(Note: The pressure transmission media is transformer oil (45")

  Figure 1