Chengdu Zhonghang Machinery Co., Ltd.
 Construction & Real Estate > Construction Machinery >  drilling machine,china best rig,low price,top-configuration

drilling machine,china best rig,low price,top-configuration

Brand Name:
Rotary Drilling Rig
Drilling Rig
drilling machine,china best rig,low price,top-configuration
Detailed Description

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We are known to supply high-quality drilling rig at competitive prices,



We accept instial orders for just 60 sets ,so you can test our service and product performance-in action and in your market,contact us today!


Any condition as your required , we are able to satisfy with you!


 You can call  me anytime


+86 18982250098

+86 28 88113817

I am terry!


Trade Deputy Director

I am busying now!

Hydraulic disk brake or band brake is used as the main brake of drawworks, the assistant .brake is electromagnetic eddy current brake. The drawworks is equipped with auxiliary drive device which can be used for mast lifting and laying down, also for hoisting the max. weight of drill string while the main drive fails; there is an interface of auto-bit-feed remained for rig upgrade.

Optionally, it can be equipped with frictional cathead or hydraulic cathead.

The arrangement mode of high front-low back is adopted, the drawworks, power and drive system are placed at low position, the rotary table and cathead on drill floor are driven through bevel gear box and cardan shaft.

The rig with hydraulic disk brake may be equipped with driller cabin optionally, can realize all drilling operation controlled hydraulically and pneumatically in room, also, can achieve the functions for collecting, displaying, storing, printing and remote transmission of drilling parameters, multi-points monitoring and communication.

The rigs with nominal drilling depth 3000m above, can satisfy the requirement for TDS installation.




Model, drilling rig ZJ30LZJ40L ZJ50LZJ70L
Nominal drilling depth, 127mm(5)DP, m30004000500007000
Max. hook load (kN)1700225031504500
drill line number10101212
Dia. Of wireline (mm)29323538
Max. pull of fastline, kN200280350487
DrawworksModel  JC30JC-40JC-50JC-70
Rated power, kW56073511001470
Gears 4+2R4+2R 4+2R4+2R
Main brakehydraulic disk brake, or band brake
Assistant brakeelectromagnetic eddy current brake
Crown blockTC-170TC-225TC-315TC-450
Travelling blockYG-170YC-225YC-225YC-450
OD of sheaves for hoisting system,mm(in)100511201524
dia.of stem bore  (mm)75
Rotary tableopening dia. mm(in)444.5(17 1/2)520(20 1/2)698.5(27 1/2)952.5(37 1/2)
Gears 4+2R4+2R 4+2R4+2R
Derrick (mast)TypeAKKK
Height (m)41434545
Max. load, kN(lbs)1700225031504500
SubstructureTypeModule-mounted, or box on box
drillfloor height, m  5/5.5  6/
clear height, m  4/4.55,1/
Mud pumpModel×numberF-1000×2F-1300×2F-1300×2 or F1600×2F1600×2
drive modeDiesels and compoundDiesels and compound
Diesel power× number810KW×2810KW×3810KW×3810KW×4


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We supply with all kinds of Mechanical Rig!All the above picture is just for your reference, We can provide service according to client's requirements!We promise you with the finest price,high quality and best service.If you have any problems about details please contact us.

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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