How to handle goods delay or damage? Is there a compensation policy?

We have special and detailed warranty policy.

If there is a quality problem, how to apply for after-sales service?

We have both local and online technical after-salves service provided.

Hydraulic Rock Drilling Machine Stable Operation Hydraulic Rock Drill

Name: Hydraulic Rock Drilling Machine Stable Operation Hydraulic Rock Drill
Brand: QINGDAO ZONGDA MACHINERY CO., LTD
SKU: 2145735152

Shandong, ChinaQINGDAO ZONGDA MACHINERY CO., LTD

US$19,000.00-23,000.00

1 unit

Product specifications

ZDG550

Product profile

Customization

Available

After-sales Service

Localized After-Sales Service

Warranty

1 Year

Model NO.

ZDG550

Hole Diameter

33-79mm

Max.Impact Power

24kw

Max,Impact Frequency

75Hz

Impact Flow Rate

100L/Min

Impact Pressure

21 MPa

Weight

190kg

Feed Force Impact J

≤400

Pull Force Impact J (Optional)

350

Inpact Frequene Y Hz

60-75

Rotation Speed R/Min

0-300

Max Torquo mm

980

Impact Pressure MPa

17-21

Impact Flow Rate L/Min

100-120

Rovolving Pressure Moa

12-15

Revolving Flow Rate L/Min

12-15

Transport Package

Nude Packing

Specification

1091mm*225mm*244mm

Trademark

ZONGDA

Origin

China

Key features

Anti-Impact Brake Flange: Added anti-impact brake flange on the impact piston to resist empty strike and prolong machine life.

Single Side Oil Return Tech: Changes from double-sided to single-sided oil return, reducing design difficulty and avoiding asynchronous commutation issues.

High Impact Power: Max impact power reaches 24KW with a frequency of 75Hz for efficient drilling performance.

Customizable Parameters: Hole diameter, impact power, and other technical parameters are customizable to meet specific project needs.

Localized After-Sales Service: Provides localized maintenance, spare parts supply, and technical support to minimize client downtime.

1-Year Warranty Coverage: Comprehensive warranty service within 2000 hours or one year for peace of mind.

Professional Mining Expertise: Backed by 30+ experts and 200 staff in R&D, production, and after-sales for reliable underground mining solutions.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced Team

QINGDAO ZONGDA MACHINERY CO., LTD

Shandong, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedExport Year: 7 yearsAverage Response Time: ≤4.57h CertifiedTerms of Payment: LC, T/T, D/P, etc.