Trailer Mounted Drilling Rig ZJ30DBT

The Trailer Mounted Drilling Rig ZJ30DBT is a heavy duty trailer towed mobile drilling rig, designed for 2000 3000 m mid depth well drilling tasks.

Product overview

The Trailer Mounted Drilling Rig ZJ30DBT is a heavy duty trailer towed mobile drilling rig, designed for 2000 3000 m mid depth well drilling tasks. It is manufactured conforming to API 4F, API 7K and ISO9001 quality standards. The whole rig is pre integrated on a heavy duty road legal trailer chassis. Major assemblies do not require full disassembly during relocation; the rig can be directly towed by a tractor truck. This unit is widely deployed for mid depth oil gas, coal bed methane, tight gas and geothermal well projects, especially suitable for cluster well pads in remote areas where large tonnage cranes are limited.

Nominal Drilling Depth3000 m (114 mm drill pipe)
Maximum Static Hook Load1700 kN
Main Drawworks Rated Power630 kW
Rotary Table ModelZP375

Core innovative advantages and structural features

Heavy load One piece Trailer Integration

Derrick, substructure, drawworks and main power assemblies are pre installed on reinforced trailer frame. After hydraulic folding, the complete unit meets highway towing requirements, drastically cutting rig up and rig down workload between well sites.

Hydraulic Automatic Erecting Derrick

Large bore built in hydraulic cylinders complete derrick raising and lowering on site. No external truck crane is needed, lowering auxiliary equipment cost and shortening well site preparation cycle.

Mature AC VFD Drive System

Variable frequency drawworks and rotary table deliver stable, adjustable torque output. It realizes precise weight on bit control for mid depth complex formations and improves overall drilling efficiency and borehole quality.

Balanced Transport & Working Performance

Optimized folded overall dimension adapts to narrow mountain roads and compact well pads. Modular partition layout guarantees structural rigidity while keeping transportation feasibility.

Field friendly Maintainability

Consumable wearing parts adopt universal oil field standard specifications. Trailer suspension, brake and lighting systems comply with cross region highway transport regulations.

Technical specifications

Nominal Drilling Depth3000 m (114 mm drill pipe)
Maximum Static Hook Load1700 kN
Main Drawworks Rated Power630 kW
Rotary Table ModelZP375
Overall Drive ModeAC VFD Main Drive with Hydraulic Auxiliary System
Derrick TypeHydraulic Foldable Trailer mounted Derrick
Working Ambient Temperature-35 C ~ +55 C
Executive StandardAPI 4F, API 7K, ISO9001

How to Match the ZJ30DBT to Your Project

Cluster pads change the economics of migration: drill the well pattern on one pad, then tow the whole unit to the next - that is the scenario the ZJ30DBT was laid out for. This heavy-duty trailer mounted drilling rig is rated 3000 m on 114 mm drill pipe, with a 1700 kN static hook load, a 630 kW drawworks and a ZP375 rotary table. Derrick, substructure, drawworks and main power stay pre-integrated on a reinforced road-legal trailer frame; the hydraulically foldable derrick raises itself on built-in cylinders, so remote pads without large-tonnage cranes lose their biggest scheduling risk. The AC variable-frequency main drive with hydraulic auxiliary delivers weight-on-bit control for mid-depth oil and gas, coalbed methane, tight gas and geothermal wells.

A ZJ30DBT inquiry should describe the hop distances between cluster locations and the axle-weight papers each border crossing demands, because the chassis migrates as one piece rather than in segmented loads. State your power source - mains electricity suits the VFD package, while a diesel-electric variant covers off-grid leases. Also give us the coldest expected ambient: the -35 degrees C to +55 degrees C baseline widens with the optional oil-heating loop, start-aid unit and cold-resistant seal group for frigid seasons.

We keep a build record for every ZJ30DBT trailer rig we ship, so replacement parts are traceable years after delivery. The priced offer covers the powertrain, any winterisation pack and the cross-border towing paperwork, and is issued once your migration plan and well programme are reviewed.

Application fields

  • Mid depth conventional oil and gas well drilling & completion
  • Cluster well development of coal bed methane and shallow medium tight gas
  • Mid depth geothermal well drilling and geothermal resource utilization projects
  • Industrial deep water well construction in hilly and remote regions
  • Medium depth geological survey and mineral resource core sampling operations
  • Multi well pad projects requiring frequent short distance relocation

OEM and customized solution

Low temperature cold region upgrade

Optional hydraulic oil heating assembly, low temperature resistant sealing groups and cold start auxiliary unit for frigid field conditions.

Highway towing compliance adaptation

Customize trailer axles, braking system and signal lights to satisfy different countries' road transport certification requirements.

Alternative power configuration

Full diesel driven version is available for remote well sites without stable grid power supply.

Auxiliary system reserved interfaces

Custom mounting bases and connecting pipelines for matching mud pump, mud tank and solid control skid package.

Project level customization

Support customer defined painting color, brand logo marking and project specific complete spare parts kit.

Request pricing for the ZJ30DBT

Tell us your target depth, hook load and drive type; our engineers reply within 24 working hours.

Contact and inquiry

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

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