Truck Mounted Drilling Rig SZJ40 2250CZ

The Truck Mounted Drilling Rig SZJ40 2250CZ is a high capacity truck integrated mobile drilling rig for 3000 4000 m medium deep well operations.

Product overview

The Truck Mounted Drilling Rig SZJ40 2250CZ is a high capacity truck integrated mobile drilling rig for 3000 4000 m medium deep well operations. Built to API 4F, API 7K and ISO9001 specifications, the complete drilling unit is installed on a heavy duty all terrain truck chassis. It realizes self propelled road travel without disassembly of main components, delivering outstanding mobility for frequent well pad relocation. This rig is widely deployed for medium deep oil gas, tight gas, coal bed methane and geothermal drilling, especially suited for scattered well sites, mountainous areas and oilfield blocks where rapid rig mobilization is required.

Nominal Drilling Depth4000 m (114 mm drill pipe)
Maximum Static Hook Load2250 kN
Main Drawworks Rated Power800 kW
Rotary Table ModelZP375

Core innovative advantages and structural features

Heavy Duty All terrain Truck mounted Integration

Derrick, drawworks, rotary table and core power assemblies are pre installed on high strength off road truck chassis. The rig is self propelled, no separate tractor vehicle required, and meets public road driving requirements for fast cross site transfer.

Hydraulic Auto erecting Derrick Assembly

Large bore built in hydraulic cylinders complete derrick raising and lowering on location. External truck crane is not needed for rig setup, significantly cutting auxiliary equipment cost and well site preparation time.

Compound AC VFD & Hydraulic Drive System

Main drawworks and rotary table adopt AC variable frequency drive for precise torque speed regulation; auxiliary actions are driven by hydraulic power. Balanced output performance adapts to variable medium deep formation conditions and improves hole making efficiency.

Compact Optimized Layout

Components are reasonably arranged on truck chassis to keep low gravity center during transit. It adapts to narrow mountain roads and compact well pads while guaranteeing full load drilling structural rigidity.

Field oriented Serviceability

Wearing parts adopt universal oil field standard specifications. Chassis suspension, braking and lighting comply with highway traffic regulations, facilitating worldwide maintenance and spare part supply.

Technical specifications

Nominal Drilling Depth4000 m (114 mm drill pipe)
Maximum Static Hook Load2250 kN
Main Drawworks Rated Power800 kW
Rotary Table ModelZP375
Overall Drive ModeAC VFD Main Drive plus Hydraulic Auxiliary System
Derrick TypeHydraulic Foldable Truck mounted Derrick
Working Ambient Temperature-35 C ~ +55 C
Executive StandardAPI 4F, API 7K, ISO9001

Application fields

  • Medium deep on land conventional oil gas well drilling and completion
  • Coal bed methane and medium deep tight gas cluster well development
  • Medium depth geothermal well drilling and geothermal resource projects
  • Deep industrial water well construction in remote and hilly regions
  • Medium deep geological exploration and mineral core sampling assignments
  • Scattered well pad projects requiring rapid self propelled relocation

OEM and customized solution

Cold region modification package

Optional hydraulic oil heating unit, low temperature resistant sealing groups and cold start auxiliary device for frigid working environments.

Chassis & road legal adaptation

Customize truck chassis configuration, braking and lighting systems to satisfy different countries' highway certification standards.

Power scheme adjustment

Alternative full diesel driven configuration for well sites without stable grid power supply.

Auxiliary system reserved interfaces

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

Project level customization

Support user specified painting color, brand logo marking and project dedicated complete spare parts kit supply.

Contact and inquiry

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

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