Truck Mounted Workover Rig XJ650

The Truck Mounted Workover Rig XJ650 is a heavy duty self propelled workover rig designed for 4500-5500 m deep well maintenance and reconstruction.

Product overview

The Truck Mounted Workover Rig XJ650 is a heavy duty self propelled workover rig designed for 4500-5500 m deep well maintenance and reconstruction operations. Fully compliant with API 4F, API 7K and ISO9001 international standards, the entire unit is highly integrated on a heavy load off road truck chassis. It features one piece transportation without major disassembly, enabling fast self driven relocation between well sites. This model is widely used for deep oil and gas well overhaul, downhole string replacement, plug removal, paraffin treatment, and reservoir stimulation. Optimized for heavy load workover scenarios and complex field environments, it serves as reliable core equipment for large scale deep oilfield daily maintenance and well repair projects.

Nominal Working Depth5500m (73mm drill pipe)
Maximum Static Hook Load1850kN
Rated Lifting Power650HP
Derrick TypeVertical Folding Heavy load Hydraulic Lifting Derrick

Core innovative advantages and structural features

Heavy duty Truck Integrated Mobility

All core working components including derrick, heavy load drawworks, power transmission and control system are compactly mounted on a high strength truck chassis. Independent road traveling capability eliminates tractor dependency, greatly improving maneuverability for dispersed deep well blocks.

High strength Hydraulic Lifting Derrick

Reinforced vertical folding derrick with thickened wall structure provides superior integral rigidity under heavy lifting loads. Full hydraulic automatic erecting and folding requires no field crane support, drastically cutting auxiliary equipment costs and rig setup time.

High power Stable Transmission System

Adopts upgraded heavy duty mechanical transmission matched with optimized hydraulic assist system. It delivers powerful and steady lifting force under variable downhole load conditions, adapting to frequent start stop and high intensity continuous workover operations with high efficiency and low failure rate.

Multi layer Safety Protection Mechanism

Equipped with mechanical limit locks, hydraulic overload protection, emergency braking system and anti fall safety devices. Multi dimensional safety interlocks effectively avoid overloading, misoperation and pipe string falling risks during deep well workover.

Strong Durability & Low Maintenance Cost

Key load bearing parts adopt high strength alloy materials with anti corrosion and anti aging treatment. Standardized universal wearing parts enable convenient global after sales maintenance and rapid on site replacement.

Technical specifications

Nominal Working Depth5500m (73mm drill pipe)
Maximum Static Hook Load1850kN
Rated Lifting Power650HP
Derrick TypeVertical Folding Heavy load Hydraulic Lifting Derrick
Maximum Traveling Speed<=80km/h
Working Ambient Temperature-35C ~ +55C
Executive StandardAPI 4F, API 7K, ISO9001

Application fields

  • Deep oil and gas well routine overhaul, well repairing and production restoration operations
  • Deep well paraffin removal, scale cleaning, plugging removal and water shutoff reconstruction
  • Downhole pipe string replacement, downhole tool maintenance and wellbore trimming projects
  • Medium and large scale deep reservoir stimulation, pressure testing and well washing operations
  • Frequent migration workover tasks in mountainous, Gobi and desert deep well blocks
  • Emergency rescue and rapid remediation for deep well safety accidents

OEM and customized solution

Extreme Environment Adaptation

Optional low temperature cold resistance package including hydraulic heating system and cold start assist device; desert high temperature dustproof and heat insulation upgrade for harsh dry and hot oilfields.

Regional Road Compliance Upgrade

Customize chassis load parameters, braking system and road certification lights to meet highway standards of different countries.

Power Configuration Customization

Optional enhanced diesel power system and hybrid power solution for off grid remote well sites.

Intelligent Auxiliary Function Expansion

Reserved interfaces for automatic pipe arranging system, digital working monitoring module and remote data transmission device.

Project Exclusive Customization

Support personalized body painting, customer brand logo spraying and customized full set of spare parts package for turnkey oilfield projects.

Contact and inquiry

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

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