ZJ70DB electric control system of drilling rig is based on the digital control system based on bus communication technology, automatic control of variable frequency system and functions of the various components, with procedures to ensure the efficient and safe operation of the whole system. The drill rig design have relatively perfect drilling parameters and electrical control, display, collection, storage and transmission set the system, create the necessary for the drilling engineering intellectualization and informatization.
Technical parameters:
Model
ZJ70DB
Nominal drilling depth m
6000（5″drill pipe）
Maximum hook load KN
4500
Derrick height m
45
Engine model
CAT3512B generating sets
Engine power kW
4×1250
Main brake
Disk brake
Traveling block hook model
YC450、DG450
Swivel model
SL450
Rotary table type
ZP375