Chengdu Zhonghang Machinery Co., Ltd.
 Construction & Real Estate > Construction Machinery >  drilling rig supply,factory prices

drilling rig supply,factory prices

Place of Origin:
China (Mainland)
Brand Name:
Model Number:
Rotary Drilling Rig
drilling rig supply,factory prices
Detailed Description

We are the OEM fatory for USA NOV corporation
for 4 several years
rig price is very reasonable
dc drilling rig
drilling rig

chengdu zhonghang mechinery co., ltd is established by chinese oil drilling rig experts .

Our brand is tiger rig.We are manufacturer and OEM of NOV corporation.Core components of drilling rigs are from America.



If you buy enough sincerity can go to the factory visits, face-to-face!


call meMOBILE;86+18982250098, TEL:+86+28+88113817

I am terry!

Trade Deputy Director


Product information :


1. The rig adopts integrated design of mechanical, electrical, digital control and communication, adopting up-to-state vector control, VF, digital control and field bus communication technology.

2. Advanced full digital AC VF PLC control technology plus touch screen, integrated pneumatic, electric, hydraulic and drilling parameter design, realize intelligent driller control of the rig.

3. Single shaft AC VF gear drive drawworks and speed digital close-loop control rationalize power utilization and increase drilling efficiency.

4.  Rotary torque and mud pump pressure is digital limit controlled for over-torque or overpressure protection.

5.  Intelligent traveling block position control to prevent collide up and impact down accident. 

6.  Drawworks main brake is dynamic brake and brake torque is quantitatively controlled by computer.

7.  Main motor auto-bit-feeding is adopted for automatic drilling.

8. Intelligent driller control system change driller duty from skillful worker to knowledge technician.

9.  The rig is network controlled to realize functions such as data sharing, auto control, centralized monitor, operation and equipment management.

10.  Drill floor equipment install at ground level and rig up integrally with the mast.

11.  Full hydraulic casing centralizer is highly automatic.

12.  Main parts of the rig adopts established NOV technology with worldwide experience.



Rig model


Nominal drilling depth (114mm drill pipe) m


Max. hook load kN 


Max. drill line no.


Wireline diameter mm(in)

42 (15/8)

Sheave OD mm(in)

1524 (60)

Swivel center pipe bore diameter mm(in)

75 (3)

Drawworks rated power kW(hp)

2210 (3000)

Drawworks gear

1 stepless change

Rotary table opening diameter mm(in)

1257.3 (491/2)

Rotary table gear

1 stepless change

Power/mud pump set kW(hp)

1470 (2000)

Mast effective height m(ft)

46 (152)

Drill floor height m(ft)

10.5 (35)

12 (40)

Drill floor clearance m(ft)


10 (33)

Note: DB AC VF drive rig

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We promise to supply you with high quality Desert Rig!We have sufficient experience and high responsibility,welcome to send us your sample and we can provide with you what you want.We promise timely delivery, short lead time and good after sell service.We are sincerely looking for your cooperation!

Company information:
    Our company name is Chengdu Zhonghang Machinery Co., Ltd. Which established in 2005 . We is an exporter of China (Mainland) Other Construction Machinery products.    We have exported products to many other countries, such as North America South America Eastern Europe Southeast Asia Africa Oceania Mid East Eastern Asia Western Europe. will use the best quality and cheap price to satisfy all different demands from our customers!    We sincerely invite you to visit our factories and cooperate with us for a mutually beneficial and long-term relationship!For watching more detail description pictures and more styles, please visit our website
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Send Inquiry to this Supplier
Chengdu Zhonghang Machinery Co., Ltd.
Ms. terry liu
No 6,hancheng village xindu chengdu city sichuan province china

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