Basic Info.

Model NO. DR-220 Type Crawler After-Sales Service Provided Online Service Provided Color Customized Maximum Torque of Power Head 220kn.M Depth 50-70m Weight 55t Factory Test Report Provided Use Pile Driving Drill Rod Type Kelly Bar Drilling Diameter 500-2000mm Chassis Length 5800mm Track Width 700mm Power Head Speed 7-27rpm Transport Status Width 3200mm Transport Status Height 3600mm Woking State Width 4400mm Transport Package According to The Customer′s Requirements Specification 13500*3200*36000 Trademark dingli Origin Shandong, China (Mainland) HS Code 8430509000 Production Capacity 10 Sets/Month

Product Description

Product Details                                             

The crawler DR-220 rotary drilling rig, equipped with a telescopic chassis, has a maximum drilling depth of 60 meters and a drilling diameter of 600-2000 mm, which can meet most construction requirements. The piling speed can reach 3 meters per minute. At present, only this DR-285 rotary drilling rig is produced in the factory. Our complete product certificate, for more details, welcome your advice!




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.

Parameter                                         

Product Type	DR-220
Chassis length(mm)	5800
Track width(mm)	700
Overall height(M)	3.6
Machine weight(t)	55
Maximum drilling depth(M)	60
Drilling diameter(mm)	600-2200
Engine rated power(KW/rpm)	191KW
Maximum torque of power head(N.m)	220000(optionl)
Power head speed rpm	7-27
Power head can be customized	YES
Drill mast	±5
Pitch angle	5
Maximum travel speed of chassis(KM/h)	4
Maximum creep degree of chassis	30
Maximum travel torque(N.m)	80000
Working state width(mm)	4400
Transport status width(mm)	3200
Transport status height(mm)	3600

 

Machine Photos                                          






 Certification                                           








Company profile                                  
 
    Shandong Yahe Construction Machinery Co., Ltd. is a leading enterprise focusing on the development and manufacture of small and medium-sized pile machinery. It is a modern high-tech enterprise with complete qualifications, advanced production technology and perfect after-sales service in southern Shandong. In the same industry, we have passed ISO 9001:2008 quality management system certification. Products include crawler rotary drilling rig, wheel rotary drilling rig, long screw rotary drilling rig and diesel hammer pile driver and other engineering machinery. DR series small rotary drilling rigs and DL square rod series rotary drilling rigs are widely recognized and praised by customers.



 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 7-15 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