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: ≤6.86hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CIF, EXW

AI-Powered supplier vetting

SummaryZhangjiagang Freezone Yongda Machinery Co, Ltd, based in Suzhou city's Zhangjiagang Freezone, has comprehensive customization capabilities and participates in trade shows like BAUMA. The company does not hold OEM agreements with popular brands and lacks overseas warehouse or showroom services. Financial data suggests stability over the past three years, but no specific certification information is available. While the company has mechanisms for quality control and customer complaint handling, its innovation capability is limited with no new products released in the past year.

After-Sales capabilityThe supplier has clear procedures and records for handling customer complaints and taking corrective actions, indicating a structured approach to after-sales service.

R&D capabilityThe supplier has not released any new products in the past year, indicating limited innovation capability.

Customization capabilityThe supplier offers a wide range of customization services including full and flexible customization from samples and designs.

Client casesThe supplier does not provide OEM services for popular brands, suggesting a lack of high-profile customer cases.