How long is your delivery cycle?

1) In the case of stock, we can deliver the machine within 7 days. 2) Under standard production, we can deliver the machine within 15-20 days. 3) In the case of customization, we can deliver the machine within 20-25 days.

Hot Search 2.83-4.05m Rotary Jumbo Drill Rig for Underground Mining

Name: Hot Search 2.83-4.05m Rotary Jumbo Drill Rig for Underground Mining
Brand: Zhengzhou Hanfa Prospecting Machinery Co., Ltd.
SKU: 627110174

Henan, ChinaZhengzhou Hanfa Prospecting Machinery Co., Ltd.

US$155,000.00-265,000.00

1 Set

Sample price:US$260000.00/set.Request sample

Product profile

Bit Type

Diamond Bit

Drill Hole Diameter

41-89mm

Drilling Depth

2.83-4.05m

Model NO.

Hfj21

Drilling Way

Rotary

Drilling Diameter

41-89mm

Engine Power

60kw

Rotary Torque

380n.M

Maximum Working Area

35m²

Hydraulic System Pressure

230bar

Rotation Speed

0-388rpm

Percussion Frequency

60Hz

Pressure

8bar

Capacity F.a.D

0.3m³/Min

Certification

CE, RoHS, ISO 9001:2000, ISO 9001:2008

Condition

New

After-sales Service

Online Support, Field Maintenance

Warranty

1 Year

Motor

60kw

Drill Hole Depth

2.83-4.05m

Transport Package

Standard Export Packing or as You Needs

Specification

10920mm*1650 mm*2100 mm/2800 mm

Trademark

Origin

Zhengzhou City, China

HS Code

843041

Production Capacity

30sets/Month

Key features

Dual Power Configuration: Diesel engine for tramming and electric motor for drilling ensures zero emission and low noise.

360 Rotating Function: Allows 35 m2 face drilling coverage in one operation with high accurate automatic horizontal positioning.

Ultra-Narrow Chassis Design: Width of 1.65 m with 2.8m turning radius and 14 degree climbability for narrow underground spaces.

Heavy Duty Feed Beam: Aluminum alloy beam with stainless steel sheet and PTFE lining for high anti-bending and long service life.

Advanced Anti-Jamming System: Automatically adjusts rotation, feed, and percussion pressure according to rock conditions for optimum mode.

FOPS Safety Canopy: Designed for falling objects protection with a lifting feature for operator safety.

Intelligent CAN Technology: Modular electric system with display panel showing parameters, alarms, and data storage for one-man operation.

Large-Capacity Cable Reel: Supports 70 m travel without cable disassembly for extended operational range.

Company profile

Zhengzhou Hanfa Prospecting Machinery Co., Ltd.

Henan, China

Business Type: Manufacturer/FactoryExport Year: 1998-06-02Nearest Port: Shanghai, Qingdao, TianjinAverage Response Time: ≤1.86hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DAP, CPT, FCA

About Our Factory & Business Background

AddressRoom 602, building 7, henan electronic commerce industrial park, zhengzhou hi-tech development zone, henan province

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsWater Well Drilling Rig, Core Drilling Rig, DTH Drilling Rig, Piling Rig, Engineering Drilling Rig, Rotary Drilling Rig, Percussion Drilling Rig, Underground Drilling Rig, Directional Drilling Rig, Mine Locator

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:Are you a trading company or a manufacturer?

We are a professional manufacturer. Our factory mainly produces water well drilling rigs, core drilling rigs, down-the-hole drilling rigs, pile drivers, etc. The products have been exported to hundreds of countries around the world and enjoy a high reputation all over the world.

Q:How is the quality of your machine?

Our products pass strict quality inspections before they leave the factory to ensure that they are qualified before they are shipped.

Q:How to inspect the goods?

1) Support customers to come to the factory for on-site inspection. 2) Support customers to designate third-party companies to inspect goods. 3) Support video inspection.

Q:Do you have after-sales service?

Yes, we have a dedicated service team that will provide you with professional technical guidance. If you need, we can send our engineers to your workplace and provide training for your employees.

Q:How about quality assurance?

We provide a one-year quality guarantee for the main machine of the machine.