Is customization available for this model?

Yes, customization is available for Valve (Manual), Speed (2), Shaft (Flange), and Direction (Vertical and Horizontal).

What warranty and after-sales support is provided?

The product includes a 12-month warranty and available after-sales service.

Which markets does the manufacturer serve?

Main markets include North America, South America, Mid East, and Western Europe.

DTH Drilling Rotary Head Ydr20A

Name: DTH Drilling Rotary Head Ydr20A
Brand: Zhangjiagang Free Zone Yongda Machinery Co., Ltd.
SKU: 822715355

Jiangsu, ChinaZhangjiagang Free Zone Yongda Machinery Co., Ltd.

US$3,000.00-22,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

Available

Warranty

12 Months

Model NO.

YDR20A

Certification

Condition

New

Motor

Hydraulic

Drill Hole Diameter

<100mm

Drill Hole Depth

<100m

Bit Type

Cone Bit

Drilling Way

Rotary

Valve

Manual

Speed

Shaft

Flange

Direction

Vertical and Horizonal

Transport Package

Wooden Case

Specification

weight: 90kg

Trademark

YONDA

Origin

China

HS Code

84314320

Production Capacity

1000

Key features

Adjustable Performance: Motor displacement can be changed to adjust RPM and torque for different needs.

Dual Speed Control: Features a 2-speed hydraulic circuit with max RPM of 575 and 288.

High Torque Output: Delivers maximum rotation torque of 290 Nm (Gear 1) and 580 Nm (Gear 2).

Compact and Lightweight: Weighs only 90 kg, compatible with lower class weight drill rigs.

Robust Bearing System: Main shaft bearing system designed based on hydraulic drifter technology.

CE Certified Quality: Product holds CE certification ensuring safety and quality standards.

12-Month Warranty: Comes with a 12-month warranty and available after-sales service.

Versatile Application: Suitable for roadway, railway, tunneling, and geological survey drilling.

Company profile

High Repeat Buyers ChoiceSelf-brandedYears of Export ExperienceExhibition Experience

Zhangjiagang Free Zone Yongda Machinery Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-03-11Nearest Port: ShanghaiAverage Response Time: ≤8.86hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CIF, EXW

About Our Factory & Business Background

AddressNo. 11 Guangdong Road, Zhangjiagang Freezone, Suzhou, Jiangsu, China

Average Lead TimePeak Season Lead Time: 1-3 months Off Season Lead Time: one month

Our Production Capability & Technical Expertise

Main ProductsRotary Head, Earth Drill, Drill Rig, Drifter, Hydraulic Drifter, Rock Drill, Crawler Drill, Piling Machine, Auger, Breaker

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Mid East, Western Europe

Product Q&A

Q:What are the technical specifications for oil pressure and flow?

The unit operates with an oil pressure of 170 bar and an oil flow of 75 l/min.

Q:What is the maximum drilling depth and diameter?

The YDR20A supports a drill hole diameter of less than 100mm and a depth of less than 100m.

Q:How is the speed control managed on this rotary head?

It features a 2-speed hydraulic circuit that shifts via a standard hand-operated hydraulic directional valve.

Q:What type of bit and drilling method does it use?

It uses a Cone Bit and employs a Rotary drilling way.

Q:What are the payment terms and lead times?

Payment terms are LC or T/T. Lead time is 1 month off-season and 1-3 months during peak season.

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