What is the lead time for production?

The average lead time is 1-3 months during peak season and one month during off-season.

What is the through hole diameter?

The through hole diameter is 150mm.

3 Speed Hydraulic Rotary Head for DTH Drilling

Name: 3 Speed Hydraulic Rotary Head for DTH Drilling
Brand: Zhangjiagang Free Zone Yongda Machinery Co., Ltd.
SKU: 1912881892

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

US$3,000.00-22,000.00

1 Piece

Product profile

Customization

Available

Certification

CE, ISO 9001:2000, ISO 9001:2008

Condition

New

Model NO.

YDR803

Drill Hole Diameter

100-150mm

Drill Hole Depth

70-100m

Bit Type

Cone Bit

Drilling Way

Rotary

Type

Hydraulic

Speed

Valve

Hydraulic

Spindle

Through Hole

Transport Package

Wooden Case

Specification

weight 550kg

Trademark

YONDA

HS Code

84314320

Production Capacity

500

Key features

3-Speed Hydraulic Control: Shifts via hydraulic directional valve for optimal torque and speed management.

High Torque Output: Max rotation torque reaches 25,020 Nm in 3rd gear for heavy-duty drilling.

Large Through Hole: Features a 150mm through hole diameter for flexible tooling and accessories.

Wide Drilling Range: Supports drill hole diameters of 100-150mm and depths of 70-100m.

Certified Quality: Complies with CE, ISO 9001:2000, and ISO 9001:2008 standards.

Proven Manufacturer: Over 40 years of experience in hydraulic rock drills and rotary heads.

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: ≤6.93hTerms 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 drilling specifications?

The drill hole diameter ranges from 100-150mm, and the drilling depth is 70-100m.

Q:What is the maximum rotation torque?

The maximum rotation torque is 8,340 Nm in 1st gear, 16,680 Nm in 2nd gear, and 25,020 Nm in 3rd gear.

Q:How does the hydraulic system work?

It features a 3-speed hydraulic circuit that shifts via a hydraulic directional valve.

Q:What certifications does the product have?

The product is certified with CE, ISO 9001:2000, and ISO 9001:2008.

Q:What are the payment terms?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as terms of payment.

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