How to handle goods delay or damage?

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.

Powerful Zdrd18 Portable Hydraulic Rock Drill for Efficient Mining

Name: Powerful Zdrd18 Portable Hydraulic Rock Drill for Efficient Mining
Brand: QINGDAO ZONGDA MACHINERY CO., LTD
SKU: 2150509352

Shandong, ChinaQINGDAO ZONGDA MACHINERY CO., LTD

US$19,000.00-23,000.00

1 unit

Product specifications

ZDRD18

Product profile

Customization

Available

After-sales Service

Localized After-Sales Service

Warranty

1 Year

Model NO.

ZDRD18

Drill Bit Diameter

38--89mm

Drill Tail Specification

T38/T45/T51mm

Drill Pipe Thread Specification

T38/T45/T51mm

Drill Rod Length

915/1220/1525/1830mm

Maximum Impact Frequency

55-60Hz

Maximum Impact Energy

360j

Rotation Speed

370/340/275/215rpm

Displacement

80/100/125/160cc

Displacement of Rotary Hydraulic Motor

160ml/R

Maximum Turning Torque

440/640/820/1000n M

Maximum Impact Oil Inlet Flow Rate

105L/Min

Maximum Impact Oil Inlet Pressure

21MPa

Buffer Inlet Oil Flow Rate

≤10L/Min

No Load Buffer Pressure

3.5MPa

Rock Drilling Buffer Pressure

5-10MPa

Transport Package

Nude Packing

Specification

1236mm*286mm*226mm

Trademark

ZONGDA

Origin

China

Key features

High Efficiency Impact Mechanism: Double-sided oil return design extends piston life and reduces pressure pulsation.

Advanced Double Buffering System: Prevents shock wave propagation and keeps drill bit firmly against rock.

Bidirectional Rotary Motor: Stepless speed regulation provides powerful torque and reduces jamming risk.

Durable Flushing System: Stainless steel head withstands 10kg air and 20kg water pressure for deep holes.

Versatile Drill Rod Lengths: Available in 915, 1220, 1525, and 1830mm to suit various drilling depths.

Low Noise Operation: Advanced structural design ensures low energy consumption and quiet performance.

Comprehensive Warranty: Covers 2000 hours or one year for mechanical defects and parts.

Global Service Network: Localized maintenance, repair, and spare parts supply to minimize downtime.

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: ≤0.59h CertifiedTerms of Payment: LC, T/T, D/P, etc.