Land AC VFD Drilling Rig ZJ30 1700DB

The ZJ30-1700DB full AC variable frequency land drilling rig is a medium-duty intelligent drilling equipment designed for 2000-3000 m medium-depth.

Product overview

The ZJ30-1700DB full AC variable frequency land drilling rig is a medium-duty intelligent drilling equipment designed for 2000-3000 m medium-depth onshore drilling projects. Manufactured in full compliance with API-4F, API-7K and ISO9001 international standards, this rig is widely deployed for conventional oil and gas exploitation, coalbed methane and shallow shale gas development. Featuring full digital VFD drive, stable load-bearing performance and modular skid structure, it adapts to plateau, desert and suburban well sites with limited construction conditions. It balances high drilling efficiency and low comprehensive operation cost, serving as the mainstream model for medium-depth energy drilling in global onshore projects.

Nominal Drilling Depth3000m (114mm drill pipe)
Maximum Static Hook Load1700kN
Main Drawworks Rated Power630kW
Rotary Table ModelZP335

Core innovative advantages and structural features

Full Digital AC-VFD Drive System

Independent variable frequency drive for drawworks, rotary table and mud pump, realizing stepless speed regulation and precise drilling parameter control. It ensures smooth lifting and rotating operation, effectively avoiding drilling tool jamming and improving well forming quality.

High-strength Load-bearing Structure

Adopts optimized K-type front-opening derrick and integral modular substructure. Through finite element stress analysis, the whole machine achieves strong rigidity and anti-deformation capability, adapting to long-term heavy-load continuous drilling operation.

Efficient On-site Deployment

Block-type modular split design reduces single-module weight and volume. It lowers requirements for on-site hoisting equipment, shortens rig-up and rig-down cycle by nearly 30%, and improves overall project progress.

Intelligent Integrated Control

Equipped with industrial-grade PLC centralized control system, supporting real-time drilling data collection, operation parameter adjustment and equipment fault self-diagnosis. The human-machine interaction interface is simple and efficient, reducing manual operation errors.

Strong Field Adaptability & Low Failure Rate

Core electrical and hydraulic components adopt international mainstream brands, with standardized dust-proof, sand-proof and anti-corrosion treatment. It can operate stably in high-wind, sandy and high-altitude complex environments.

Technical specifications

Nominal Drilling Depth3000m (114mm drill pipe)
Maximum Static Hook Load1700kN
Main Drawworks Rated Power630kW
Rotary Table ModelZP335
Overall Drive ModeFull AC Variable Frequency Drive
Derrick TypeK-type Open Front Integral Derrick
Working Ambient Temperature-30C ~ +55C
Executive StandardAPI-4F, API-7K, ISO9001

Application fields

  • Medium-depth conventional onshore oil and gas reservoir development
  • Coalbed methane, shallow shale gas and tight oil unconventional resource drilling
  • Medium-depth geothermal well development and thermal energy reconstruction projects
  • Large-scale hydrological well construction and underground water resource exploration
  • Medium-depth geological exploration, mineral core sampling and regional geological survey
  • Industrial and municipal foundation piling engineering construction

OEM and customized solution

Extreme Environment Customization

Optional low-temperature anti-brittle package (-40C ultra-low temperature resistance), desert dust-proof & heat insulation system, and coastal salt fog anti-corrosion coating treatment.

Global Electrical Standard Adaptation

Customizable 380V/50Hz, 480V/60Hz, GOST standard voltage and frequency, as well as explosion-proof electrical modules for special oilfield zones.

Intelligent Configuration Upgrade

Optional automatic drilling feeding system, remote cloud monitoring module, and intelligent pipe handling auxiliary device to reduce manual intervention.

Structural & Transport Optimization

Customize modular split size to adapt to container transportation and narrow mountain well site layout.

Brand & Turnkey Customization

Support customer LOGO spraying, customized body color, and complete set of supporting mud pump, solid control system and special spare parts package.

Contact and inquiry

Use the official contact information for model selection, specification discussion, and project inquiry.

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