How to handle goods delay or damage?

We have special and detailed warranty policy.

Are customs clearance and customs declaration documents complete?

Yes. We can provide a Certificate of Origin (CO) or FORM E, etc.

What payment methods are supported?

TT Bank Transfer is preferred. We also accept LC at sight.

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

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

Hydraulic Rock Drill Hydraulic Drifter Drill for Tunnel and Quarry

Name: Hydraulic Rock Drill Hydraulic Drifter Drill for Tunnel and Quarry
Brand: QINGDAO ZONGDA MACHINERY CO., LTD
SKU: 2145410372

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 brake flange on impact piston to resist empty strike and prolong drill life.

Variable Pressure System: Stable pressure front chamber and variable pressure rear chamber for reduced design difficulty.

High Impact Power: Maximum impact power of 24kW with frequency up to 75Hz for efficient drilling.

Wide Hole Diameter Range: Supports hole diameters from 33mm to 79mm for versatile mining applications.

Localized After-Sales Service: Provides local maintenance, spare parts supply, and technical support globally.

1-Year Warranty Coverage: Comprehensive warranty covering 2000 hours or one year for mechanical defects.

Customizable Specifications: Flexible customization available for hole diameter, impact power, and other parameters.

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: ≤1.49h CertifiedTerms of Payment: LC, T/T, D/P, etc.