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.

Hfg-21j Reasonable Layout Hydraulic Tunneling Jumbo Drilling Rig

Name: Hfg-21j Reasonable Layout Hydraulic Tunneling Jumbo Drilling Rig
Brand: Zhengzhou Hanfa Prospecting Machinery Co., Ltd.
SKU: 686383012

Henan, ChinaZhengzhou Hanfa Prospecting Machinery Co., Ltd.

Negotiable

1 Set

Product profile

Bit Type

DTH Hammer Bit

Drill Hole Diameter

41-89 mm

Drilling Way

Impactor

Model NO.

HFG-21J

Rod Size

(R32, R38, T38) 3090 mm/3700 mm/4310 mm

Hydraulic System Pressure

230 Bar

Percussion Power

20 Kw

Rotation Speed

0-388 Rpm

Maximum Torque

752 N.M

Tramming Turning Radius

Inner R 2800 mm, Outer R 4900 mm

Certification

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

Condition

New

Motor

DC Motor

Drill Hole Depth

2830 mm/3440 mm/4050 mm

Transport Package

Standard Exporting Packing

Specification

international

Trademark

Origin

Zhengzhou

HS Code

8430490000

Production Capacity

100sets /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 positioning.

Ultra-Narrow Chassis Design: Only 1.65 m width with 2.8m minimum turning radius for tight underground spaces.

Heavy Duty Aluminum Feed Beam: High anti-bending, torsion-resistant, wrapped with stainless steel and PTFE lining.

Advanced Anti-Jamming System: Automatically adjusts rotation, feed, and percussion pressure based on rock conditions.

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

Large-Capacity Cable Reel: Supports 70 m travel without the need for cable disassembly.

Intelligent CAN Technology: Modular electric system with display panel showing parameters, alarms, and data storage.

Company profile

Zhengzhou Hanfa Prospecting Machinery Co., Ltd.

Henan, China

Business Type: Manufacturer/FactoryExport Year: 1998-06-02Nearest Port: Shanghai, Qingdao, TianjinAverage Response Time: ≤1.78hTerms 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.