60m Depth Engineering Hydraulic/Crawler Piling Rotary Drilling Rig Dr-220 for Construction Building Foundation with Auger Bucket Export to Southeast

Product Description

Product Description

DR-220 rotary drilling rig is widely applied in pore-forming work of the cast-in-place concrete pile in construction of foundation works, such as highways, railways, bridges, ports and high-rise buildings. Drilling with friction type and machine-locked drill rods.
 

This type of rotary drilling rig has a maximum depth of 60 meters, a drilling diameter of 600-2200 mm, and a retractable chassis, which has good stability and anti-rollover ability. We will provide customers with warm service, high-quality products, preferential prices and perfect after-sales service. Ensuring customer satisfaction is our commitment and our unremitting pursuit. For more details, welcome your inquiry!

Features

1.Excellent performance, fast lifting, large lifting weight, drilling rig can be 360 degree rotary construction.
 
2.Full hydraulic system control can ensure that all indexes of pile foundation verticality, hole position, hole depth and sedimentation thickness meet the requirements of construction specifications.
 
3.Driving power is strong, the power head acts directly on the drill bit and keeps the torque unabated during piling.
 
4.The hole wall drilled by rotary drilling rig has good stability, complete hole cleaning after hole completion and fast construction progress.
 
5.Small investment,quick gains:
The utility model also has high cost performance, wide application scope and high social and economic benefits;
 
6.The characteristic of stabilization, credibility, speediness and high capability which makes the Rotary Drilling Rig is favored.
 

Product Parameters

 

Product Type	DR-220
Chassis length.(mm)	5800
Track width.(mm)	700
Machine weight.(t)	55
Maximum drilling depth.(m)	60
Drilling diameter.(mm)	600-2200
Engine brand	Cummins
Engine rated power.(KW/rpm)	300hp
Maximum torque of power head.(KN.m)	220
Power head speed.(rpm)	7-27
Maximum working pressure of hydraulic system main pump.(MPa)	30
Maximum working pressure of hydraulic system auxiliary pump.(MPa)	28
Maximum bow rate of the main pump hydraulic system.(L/min)	126*2(Optional)
Maximum bow rate of the auxiliary pump hydraulic system.(L/min)	16
Maximum pressure of the pressurization system.(KN)	180
Maximum lifting force of the pressurization system.(KN)	160
Maximum travel pressure system.(mm)	5000
Maximum lifting force of the main winch.(KN)	260
Maximum pull-up speed of the main winch. (m/min)	55
Maximum lifting force of the auxiliary winch.(KN)	80
Maximum pull-up speed of the auxiliary winch.(m/min)	70
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.( °)	30
Maximum Driving torque.(KN.m)	80000
Overall width of working state.(mm)	4400
Overall length of transport status.(mm)	13500
Overall width of transport status.(mm)	3000
Overall height of transport status.(mm)	3550

Machine photos

Certifications

Exhibition

 

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 50,000 square meters, with a construction area of 20,000 square meters,and has a total investment of 150 million yuan.The company has been engaged in the research and development and production of rotary drilling rigs, various hydraulic parts and other construction machinery since 1995,and has established long-term cooperative relations with international parts suppliers such as Cummins,Rexroth,and Kawasaki.

The company has independent import and export rights,has passed ISO9001certification,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, high ways,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 2 weeks, 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