Small Crawler Hydraulic Engineering Rotary Pile Driver Drilling Rig for Foundation Construction

Product Description

DR-90 Kelly Bar Rotary Drilling Rig

Product Description

1.DR-90 model drilling rig is the smallest tonnage kelly bar rotary drilling rig, the overall structure of the rig is compact, the use of retractable track chassis, mostly used for small engineering construction.
 

2.The maximum drilling depth of the rotary excavator is 15m, the drilling diameter is 450-1500MM, and it can be used with a variety of drill bits for construction operations, suitable for sand and clay drilling and digging, and concrete surface drilling and breaking.

 

3.The rig weighs between 15 and 17 tons, and is equipped with a crawler chassis and a front dozer shovel, which has a certain earth-moving propulsion construction capacity.

4.According to the soft degree of the construction soil, the anti-collapse protection cylinder can be installed.

5.An auxiliary hoist is installed on the drill pipe mast to help lift construction equipment.

6.The drill pipe has a hydraulic power head to drive the rotation, the drilling rate can be adjusted, suitable for different soil.

7.The rig has obtained CE, ISO, SGS and other quality management system certificates.

 

Product Parameters

Product Type	DR-90
Chassis length.(mm)	3400
Track width.(mm)	500
Machine weight.(t)	15-19
Maximum drilling depth.(m)	15
Drilling diameter.(mm)	450-1500
Engine brand	Cummin s
Engine rated power.(KW/rpm)	110KW
Maximum torque of power head.(KN.m)	90
Power head speed.(rpm)	70
Maximum working pressure of hydraulic system main pump.(MPa)	30
Maximum working pressure of hydraulic system auxiliary pump.(MPa)	12
Maximum pressure of the pressurization system.(KN)	100
Maximum lifting force of the pressurization system.(KN)	80
Maximum travel pressure system.(mm)	2000
Maximum lifting force of the main winch.(KN)	120
Maximum lifting force of the auxiliary winch.(KN)	15
Left and right inclination angle of drilling mast(°)	±5
Forward and backward inclination angle of the drilling mast. (°)	5/90
Maximum driving speed(KM/h)	1.5
Maximum climbing angle.(°)	25
Maximum Driving torque.(KN.m)	40000
Overall width of working state.(mm)	2800
Overall length of transport status.(mm)	9500
Overall width of transport status.(mm)	2400
Overall height of transport status.(mm)	3250
Drill tools	500-1500mm drilling bit,Drilling Barrel,Coring drill,Reaming drilling bit

Detailed Photos

Certifications

We have many certificates, support verification, we export more than 30 countries!

Packaging & Shipping

1.At present, there are three ways to transport rotary drilling rig: special equipment frame box, RO ro ship and bulk carrier. Generally speaking, usually the first two.

2.Although the price is a little expensive, compared with bulk carriers, they are very safe.

3.We will arrange port personnel to take reinforcement photos in each link. If customers need, we can send them by email.

Exhibition                                  
1.We have been committed to participate in a variety of offline exhibitions, not only for the sale of our rig, but also for continuous learning.

2.We are committed to the world, launched "rotary drilling rig, made in China!"

Customer photo                                  
Welcome customers from all over the world to visit our factory.
We will provide accommodation for customers free of charge and give them operation demonstration on site.
Customer satisfaction is our greatest hope.
Working photo
_{We currently export to 40 countries around the world. Our biggest advantage is that we are a rotary drilling rig manufacturer, which can reduce the price difference made by middlemen and import independently!}
 

Company Profile

Shandong Yahe Construction Machinery Co,Ltd.is a modern professional R&D and manufacturing enterprise of heavy construction machinery.The company covers an area of 12,000 square meters,with a construction area of 5,000 square meters,and has a total investment of 80 million yuan.The company has been engaged in the research and development and production of rotary dilling rigs,various hydraulic parts and other construction machinery since 1995,and has established long-term cooperative relations with international parts suppliers such as Cummin s,Rexroth,and Kawasaki.

The company has independent import and export rights,has passed ISO9001 certification,and has obtained CE,SGS,CQC certification,and its products have been recognized by global authoritative organizations.Our rotary drilling rigs are of reliable quality,beautiful appearance, practical structure,and thoughtful after-sales service.They are widely used in municipal construction,railways,highways,bridges,docks,large ports and high-rise buildings and other basic constructions,and have won the trust and praise of users.Products are exported to Australia, South Africa,Russia,Africa and other places.At the same time,our products enjoy the reputation of "less investment and high efficiency".As a manufacturer of rotary drilling rigs in the world,we can also customize machines according to customer requirements.We not only provide machinery,but also provide customers with reliable brands.

Welcome to visit our factory in China and look forward to establishing a long-term business relationship with you.
FAQ

1.Q: Are you a manufacturer?

 A: Yes, we are a professional rotary drilling rig  manufacturer.

2.Q: What does your company produce?

 A: The main products of our company include rotary drilling rig.

3.Q: How about your delivery time?

 A: Normally the delivery time is about 45 days. For some specialcase, we can make it within 20 days, it depends on different products.

4.Q: What methods of payment do you accept?

A: We accept T/T, L/C.

5.Q: Do you offer any deals or discounts?

 A: Yes, price depends on different quantity, different quantity will give you different price

 
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