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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.

Rock Drill Jumbo Machine Drilling Rig Jumbo Drill for Underground Mine Tunnel Drilling Operations

Name: Rock Drill Jumbo Machine Drilling Rig Jumbo Drill for Underground Mine Tunnel Drilling Operations
Brand: QINGDAO ZONGDA MACHINERY CO., LTD
SKU: 2110609422

Shandong, ChinaQINGDAO ZONGDA MACHINERY CO., LTD

US$225,000.00-270,000.00

1 unit

Product profile

Customization

Available

After-sales Service

Localized After-Sales Service

Warranty

One Year

Model NO.

ZDFJ76A1

Certification

CE, ISO 9001:2008

Condition

New

Motor

DC Motor

Drill Hole Diameter

45-102mm

Drill Hole Depth

4000mm

Bit Type

R32 Ball Bit

Drilling Way

Hydraulic Cylinder

Damping Pressure

0~10V/0~250 Bar

Hydraulic Oil Return Filter Clog Is Plug

0~10V/0~4 Bar

Hydraulic Oil Temperature

0.5~4.5V/-40~150°C

Main E-Motor Voltage

0-10V/4-20mA / 0~380V

Transport Package

Nude Packing

Specification

1120*150*290cm

Trademark

ZONGDA

Origin

China

Key features

One Year Warranty: Covers mechanical defects for 2000 hours or one year, whichever comes first.

Localized After-Sales Service: Provides on-site installation, debugging, training, and spare parts supply.

Hydraulic Cylinder Drilling: Delivers high feed force up to 15kN for efficient underground drilling.

Wide Drill Hole Range: Supports drill hole diameters from 45mm to 102mm with depths up to 4000mm.

Rigid Boom Design: Redesigned strong aluminum beam ensures straighter holes and reduced steel costs.

Advanced Safety Monitoring: Real-time warnings for damping pressure, oil temperature, and filter clogging.

Ergonomic Operator Station: Features swing chair, closed rear cover, and elegant new color pattern.

CE and ISO Certified: Meets international safety and quality standards with ISO 9001:2008 certification.

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: ≤1.71h CertifiedTerms of Payment: LC, T/T, D/P, etc.