Truck Mounted Workover Rig LT XJ1100

The Truck Mounted Workover Rig LT XJ1100 is a high-load high-mobility truck-integrated workover rig, strictly designed and manufactured in accordance.

Product overview

The Truck Mounted Workover Rig LT XJ1100 is a high-load high-mobility truck-integrated workover rig, strictly designed and manufactured in accordance with API 4F, API 7K and ISO9001 international industry standards. Upgraded on the basis of light-duty truck-mounted workover rigs, this model is tailored for 3000m-class medium-deep oil and gas well heavy-duty workover, downhole complex fault treatment, wellbore reconstruction and old well stimulation operations. It integrates high-load derrick, high-power drawworks, matched power unit and integrated control system on a reinforced heavy-duty off-road truck chassis. While retaining full self-propelled rapid transfer capability and flexible field deployment advantages, the rig achieves a comprehensive upgrade in lifting load and deep-well operation capacity. Featuring strong terrain adaptability, high operation efficiency and reliable heavy-load performance, it is widely applicable for medium-deep oilfield daily maintenance, complex well condition overhaul and mobile workover engineering, serving as a high-performance mobile workover solution for medium and large-scale onshore oilfield service projects worldwide.

Nominal Workover Depth (73mm Drill Pipe)3000m
Maximum Static Hook Load1100kN
Main Drawworks Rated Power330kW (450HP)
Rotary Table ModelZP205

Core innovative advantages and structural features

Reinforced Truck-mounted Integrated Heavy-load Structure

Adopts upgraded reinforced heavy-duty off-road truck chassis with overall load-bearing optimization. High-load derrick and heavy-duty drawworks are highly integrated with the carrier, realizing self-driving transition without towing equipment. It retains excellent cross-country trafficability for oilfield dirt roads, mountain roads and muddy roads, solving the problem of poor mobility of traditional heavy-duty skid-mounted workover rigs.

LT Upgraded Lightweight & Compact Layout

On the premise of ensuring 3000m medium-deep well heavy-load operation performance, the overall structure is scientifically optimized for weight reduction and compact arrangement. The streamlined high-strength derrick and integrated power skid effectively control the whole machine volume and dead weight, avoiding the bulky defect of conventional heavy-duty workover rigs, and greatly improving the flexibility of cross-well and cross-region rapid migration.

Full Hydraulic Fast Erecting Derrick System

Equipped with industrial-grade full hydraulic automatic mast erecting and retracting system, supporting one-key rapid lifting and folding. No large hoisting equipment is required for on-site deployment, which significantly shortens rig-up and rig-down cycle and improves construction efficiency. The derrick is made of high-strength low-alloy steel, with enhanced structural rigidity, wind resistance and anti-fatigue performance, adapting to long-term high-intensity heavy-load cyclic workover operations.

High-power Mechanical-Hydraulic Compound Drive System

Matched with upgraded high-power mechanical-hydraulic compound transmission system, featuring strong low-speed high-torque output and excellent variable-load adaptability. It can stably cope with complex working conditions such as deep well pipe string sticking, high wellbore resistance and variable formation load, with stable power output and ultra-low failure rate, fully meeting heavy-duty workover demands of medium-deep wells.

High-stability Leveling & Low Site Requirement

Configured with multi-group large-tonnage synchronous leveling hydraulic outriggers, which can realize rapid horizontal calibration and stable support on conventional well pads without professional foundation hardening treatment. The integrated centralized control system is simple and efficient, with low operation threshold, and universal standard accessories greatly reduce daily maintenance costs.

Strong Full-condition Environmental Adaptability

All key load-bearing steel structures adopt multi-layer weather-resistant and anti-corrosion treatment. Hydraulic sealing components, electrical systems and moving parts are equipped with dust-proof, sand-proof, moisture-proof and wide-temperature resistant protection modules. The whole machine can operate stably in alpine low-temperature, desert high-temperature, windy and dusty, and arid field environments.

Technical specifications

Nominal Workover Depth (73mm Drill Pipe)3000m
Maximum Static Hook Load1100kN
Main Drawworks Rated Power330kW (450HP)
Rotary Table ModelZP205
Hoisting System Rope Lines5 x 6 / 10 lines
Workover Wireline Diameter26mm
Drive ModeMechanical-Hydraulic Compound Drive
Derrick TypeUpgraded High-load Hydraulic Auto-erecting Mast Derrick
Maximum Travel Speed75km/h
Standpipe Working Pressure28MPa
Working Ambient Temperature-30C ~ +50C
Executive StandardAPI 4F, API 7K, ISO9001

Application fields

  • Heavy-duty workover, well cleaning and full well maintenance of 3000m-class medium-deep onshore oil and gas wells
  • Complex downhole fault troubleshooting, stuck pipe relief and high-resistance wellbore remediation for medium-deep wells
  • Aging medium-deep oilfield old well deepening, sidetracking reconstruction and reservoir stimulation production increase operations
  • Medium-depth coalbed methane and tight gas well overhaul, fault repair and long-term field maintenance projects
  • Field emergency well rescue, accident treatment and rapid recovery engineering of medium-deep oil and gas wells
  • Medium-deep well mobile workover projects and medium-sized oilfield service EPC turnkey projects

OEM and customized solution

Extreme Environment Adaptive Modification

Optional ultra-low temperature cold-start and structural anti-brittle upgrade for alpine high-latitude regions; enhanced full-system dust and sand prevention for desert arid oilfields; heavy-duty anti-corrosion coating for coastal high-humidity operation sites.

Chassis Performance Customization

Optimize chassis bearing capacity, suspension system and off-road tire specifications according to customer road conditions, adapting to mountainous, muddy and complex road transportation and operation requirements.

Heavy-load Operation Optimization

Support hydraulic system pressure matching upgrade and power output curve tuning to enhance deep-well heavy-load lifting efficiency and complex formation adaptability.

Intelligent System Expansion

Reserved interfaces for workover parameter real-time monitoring, intelligent fault early warning and remote data transmission module to upgrade digital and intelligent operation level.

Professional Turnkey Supporting Service

Provide personalized equipment color painting, exclusive brand logo marking, medium-deep well workover dedicated spare parts package and full-cycle 24-hour after-sales technical support.

Contact and inquiry

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

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