Truck Trailer Mounted Drilling Rig ZJ20Z (T)

The Truck Trailer Mounted Drilling Rig ZJ20Z (T) is a 2000 meter class trailer mounted mobile land drilling rig complying with API 4F, API 7K and ISO9001.

Product overview

The Truck Trailer Mounted Drilling Rig ZJ20Z (T) is a 2000 meter class trailer mounted mobile land drilling rig complying with API 4F, API 7K and ISO9001 specifications. Designed for 1500 2000 m shallow to medium well drilling, completion and workover operations, the whole rig is assembled on a heavy duty semi trailer chassis. It realizes highway towable transportation without full disassembly of main units, and features fast rig up & rig down, high mobility and small site footprint. This trailer type rig is widely used for conventional oil gas, coalbed methane, shallow geothermal, water well drilling and scattered well group projects, being a cost effective mobile drilling solution for frequent well site relocation demands.

Nominal Drilling Depth (114mm Drill Pipe)2000 m
Maximum Static Hook Load1350 kN
Main Drawworks Rated Power440 kW (590 HP)
Rotary Table ModelZP205

Core innovative advantages and structural features

Towable Semi trailer Integrated Layout

Main assemblies including derrick, drawworks, rotary table and power pack are mounted on heavy duty semi trailer frame. The rig can be towed by standard tractor truck for highway transfer; major components remain assembled during transit, avoiding repeated dismantling of large parts and cutting migration preparation time significantly.

Hydraulic Auto Erecting Derrick

Adopts high strength folding derrick with full hydraulic erecting / folding mechanism. No large size field crane is required for derrick standing up and laying down. Auxiliary operation time at well site is shortened, suitable for high frequency shift between scattered well locations.

Compact Optimized Mechanical Drive System

Adopts mature mechanical transmission as standard configuration, delivering stable lifting and rotary power for 2000 meter well conditions. The system has simple transmission chain, easy on site maintenance and low requirement for well site supporting infrastructure.

Self supporting Outrigger Stabilization Structure

Equipped with multi group hydraulic supporting outriggers. After arriving at well site, outriggers extend to provide stable whole machine bearing without heavy concrete foundation, adapting to plain, hilly and relatively flat Gobi well pads.

Harsh condition Adaptability & Good Serviceability

Key structural members adopt weather resistant anti corrosion treatment; electrical and hydraulic assemblies have dust proof and splash proof protection. Standardized wearing parts facilitate local spare part procurement and rapid field repair in global project sites.

Technical specifications

Nominal Drilling Depth (114mm Drill Pipe)2000 m
Maximum Static Hook Load1350 kN
Main Drawworks Rated Power440 kW (590 HP)
Rotary Table ModelZP205
Hoisting System Rope Lines4 x 5 / 8 lines
Drilling Wireline Diameter26 mm
Drive ModeMechanical Drive (Optional Hydraulic Assist)
Derrick TypeHydraulic Folding Trailer mounted Derrick
Trailer Transport Speed (Towed)<=60 km/h
Standpipe Rated Working Pressure25 MPa
Working Ambient Temperature-30 C ~ +50 C
Executive StandardAPI 4F, API 7K, ISO9001

Application fields

  • Shallow medium depth onshore oil & gas well drilling and completion
  • Coal bed methane, shallow tight gas and unconventional resource exploration wells
  • Shallow geothermal wells, industrial water wells and municipal water source well construction
  • Routine workover, well repair and production restoration for shallow medium depth oilfield wells
  • Distributed scattered well group projects requiring frequent well site relocation
  • Small scale international EPC projects for hilly, plain and Gobi operating areas

OEM and customized solution

Environment oriented Configuration Upgrade

Optional low temperature cold start package for alpine areas; dust sand sealing improvement for Gobi sites; multi layer salt spray anti corrosion coating for coastal working conditions.

Chassis & Road compliance Adaptation

Adjust trailer axle, braking system and lighting assembly to satisfy road certification requirements of different countries and regions.

Power train Customization

Support optimized power matching, auxiliary hydraulic system upgrade for improving operating smoothness under variable load drilling.

Intelligent Auxiliary Expansion

Reserve installation interfaces for drilling parameter monitoring unit, fault alarming module and auxiliary pipe handling attachments.

Project tailored Service

Custom equipment painting, customer brand logo marking, project specific spare parts package and full cycle technical after sales support are available.

Contact and inquiry

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

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