Trailer Mounted Drilling Rig TZJ20

The Trailer Mounted Drilling Rig TZJ20 is a lightweight high-mobility 2000-meter-class trailer-type land drilling rig, manufactured strictly in.

Product overview

The Trailer Mounted Drilling Rig TZJ20 is a lightweight high-mobility 2000-meter-class trailer-type land drilling rig, manufactured strictly in accordance with API 4F, API 7K and ISO9001 international quality and safety standards. Optimized for 1000-2000m shallow well drilling, completion and routine workover operations, the entire drilling unit is integrated on a standardized multi-axle semi-trailer chassis. It supports highway towing transportation without full disassembly of core components, featuring fully hydraulic automatic derrick lifting, ultra-fast rig-up and rig-down, and low site occupation. Different from conventional heavy-duty trailer rigs, this TZJ20 model focuses on lightweight design, flexible deployment and low comprehensive operation cost. It is widely applicable for shallow conventional oil and gas, coalbed methane, shallow geothermal, industrial water wells and scattered small well group projects, being an ideal cost-effective mobile drilling solution for frequent well-site switching and grassroots energy development projects worldwide.

Nominal Drilling Depth (114mm Drill Pipe)2000m
Maximum Static Hook Load1350kN
Main Drawworks Rated Power440kW (590HP)
Rotary Table ModelZP205

Core innovative advantages and structural features

Lightweight Integrated Trailer Chassis Design

Adopts optimized multi-axle heavy-duty trailer frame with lightweight modular integration of derrick, drawworks, rotary table and power system. The whole machine has compact overall structure and reasonable weight distribution, meeting global highway transportation regulations. It realizes integral towing migration without repeated disassembly of main equipment, greatly reducing transition time and logistics costs for shallow well projects.

Hydraulic Automatic Folding Derrick System

Equipped with high-strength lightweight alloy telescopic folding derrick, matched with full hydraulic automatic erecting and retracting mechanism. No large-tonnage field crane is required for well-site setup, realizing one-key rapid deployment and withdrawal. The derrick undergoes strict structural stress and fatigue tests, maintaining stable rigidity and safety during long-term shallow well cyclic drilling operations.

Efficient Stable Mechanical Drive System

Adopts mature and reliable mechanical transmission power system with optimized power matching for 2000m shallow well working conditions. It delivers stable rotary torque and lifting tension, featuring smooth operation, strong variable-load adaptability and low energy consumption. The simple transmission structure minimizes daily failure points and lowers field maintenance difficulty.

Quick-leveling Hydraulic Support Structure

Configured with multi-group telescopic hydraulic outriggers with synchronous leveling function. The rig can complete rapid stabilization and horizontal calibration on conventional flat and slightly undulating well pads without special reinforced concrete foundation, effectively reducing pre-construction preparation cycle and infrastructure investment.

Multi-scenario Adaptability & Low Operation Cost

Key structural parts adopt weather-resistant anti-corrosion treatment; electrical and hydraulic components are equipped with dust-proof and low-temperature protection modules, adapting to plains, hills, Gobi and other conventional working environments. Standardized universal wearing parts and simple system design greatly reduce long-term operation and after-sales maintenance costs.

Technical specifications

Nominal Drilling Depth (114mm Drill Pipe)2000m
Maximum Static Hook Load1350kN
Main Drawworks Rated Power440kW (590HP)
Rotary Table ModelZP205
Hoisting System Rope Lines4 x 5 / 8 lines
Drilling Wireline Diameter26mm
Drive ModeMechanical Drive
Derrick TypeLightweight Hydraulic Folding Trailer-mounted Derrick
Trailer Axle Configuration3-axle Standard Trailer Chassis
Trailer Towing Transport Speed<=60km/h
Standpipe Rated Working Pressure25MPa
Working Ambient Temperature-30C ~ +50C
Executive StandardAPI 4F, API 7K, ISO9001

Application fields

  • Shallow onshore conventional oil and gas well drilling and completion projects
  • Coalbed methane, shallow tight gas and unconventional energy resource exploration and development
  • Shallow geothermal well construction, geothermal resource survey and civil heating supporting projects
  • Industrial water wells, municipal water source wells and rural water supply engineering construction
  • Shallow oilfield routine workover, wellbore maintenance and old well production restoration operations
  • Decentralized small well group development and low-budget overseas shallow well EPC turnkey projects

OEM and customized solution

Environment Adaptation Customization

Optional ultra-low temperature cold-start and anti-brittle modification package for alpine regions; enhanced dust and sand sealing structure for Gobi and arid areas; salt spray anti-corrosion coating for coastal humid working sites.

Trailer Chassis Compliance Upgrade

Customize axle load, braking system, road lighting and safety warning components to meet highway certification standards of different countries and regions, improving global traffic adaptability.

Power System Optimization

Support hydraulic auxiliary drive upgrade and power output curve optimization to improve operation stability and drilling efficiency under complex shallow formation conditions.

Intelligent Function Expansion

Reserved mounting interfaces for drilling parameter real-time monitoring system, fault early warning module and auxiliary pipe handling device to enhance intelligent operation level.

Personalized Turnkey Service

Provide customized equipment color painting, customer brand logo marking, project-dedicated spare parts package and full-cycle after-sales technical support services.

Contact and inquiry

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

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