Land Rig

AC VFD Drive Drilling Rig 4000m~9000m

DC Drive Drilling Rigs 4000m~7000m

Mechanical and Electric Drive Drilling Rig 4000m~7000m

Mechanical Drive Drilling Rig 1000m~7000m

Special Land Drilling Rig

Cluster Well Drilling Rig

Polar Drilling Rig

Trailer Mounted Drilling Rig

HRT70D Modular Offshore Drilling Rig
Main Components of Drilling Rig

Crown Block/Mast/Substructure

Drawworks

Mud Pump

Rotary Table and Rotary Drive

Traveling Block

Hook

Swivel

Drilling Rig Equipments

Driller’s Cabin

Power Control System

Solid Control System

BOP System

Wellhead Tools

Top Drive
Drilling tools

Packer

Well testing& completion tools

Well workover tools

Formation tester

Wellhead tools

New research&design tools

Rig model

RT40LD

RT50LDB

RT70LD

Nominal Druilling Depth

127mm(5＂) Drill Pipe

2000~3200

2800~4500

4000~6000

114mm(4 1/2＂) Drill Pipe

2500~4000

3500~5000

4500~7000

Max. Hook Load，kN

2250

3150

4500

Drawworks Power，kW

735

1100

1470

Mud Pump Power，kW

2×956

2×1176

3×1176

Rotary Table

ZP275

ZP375

ZP375

Mast

Type

K/Kc

K/Kc

K/Kc

Clear Height，m

43/44

45

45

Substructure

Type

Box Type

Box Type/ Swing-lift  Front Section 

Drill Floor Height，m

6/7.5

7.5/9

9

Clear Height，m

4.8/6.3

6.3/7.6

7.6

Drive Mode

AC-DC-AC /AC-SCR-DC

Power Package，kW

3×810

3×810

4×810



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