Henan, China
Business Type:
Trading Company
Main Products:
Main Markets:
South America, Southeast Asia/ Mideast, Africa
Terms of Payment:
LC, T/T, D/P, PayPal, Western Union
Average Lead Time:
Peak season lead time: within 15 workdays
Off season lead time: within 15 workdays
OEM/ODM Availability:
OEM/ODM Service
Sample Available

Used Jumbo Drill, Hydraulic Drill for Sale, Underground Drilling Machine manufacturer / supplier in China, offering Dfj-2W50 Double Boom Used Coal Mine Tunnel Boring Drilling Machine, Cheap Hydraulic Drilling Rig for Soil and Rock Coring, 200m Depth Geological Investigation Drill Rig Machine for Sale and so on.

Diamond Member Since 2013
Audited Supplier
Supplier Homepage Products Tunnel Jumbo Drill Dfj-2W50 Double Boom Used Coal Mine Tunnel Boring Drilling Machine

Dfj-2W50 Double Boom Used Coal Mine Tunnel Boring Drilling Machine

Get Latest Price
Min. Order / Reference FOB Price
1 Set US $50,000-130,000/ Set
Port: Qingdao, China
Production Capacity: 50sets/Quarter
Payment Terms: L/C, T/T, Western Union
Condition: New
Motor: Electric
Drill Hole Diameter: 36~102mm
Drill Hole Depth: 3405/4625mm
Bit Type: Diamond Bit
Drilling Way: Rotary

You Might Also Like


Basic Info

Model NO.
1 Year
Drill Boom
Adaptable Section(Bxh)
Hydraulic Oil Tank
Drilling Speed
Drill Rod Length
Jack Drill Model
Hc50 (Standard)/Hc109(Option)
Transport Package
Strandard Packing
China Henan
 DFJ-2W50 Double Boom used coal mine tunnel boring drilling machine
DFJ-2W50 Double Boom used coal mine tunnel boring drilling machine is specially designed for underground mining, metallurgy, water electricity, railways, highways, tunnels, culverts narrow mine roadway excavation blasting holes and drill holes.

Strature Features

1. The work mechanism adopts full hydraulic pressure drive, drilling speed can reach 0.8~2 m/min.

2. The engine provides walking power.

3. The fuselage is small, compact structure, low center of gravity, flexible, stable work, etc.

4. Jumbo drill is not only to improve working safety and also reduce the working strength of laborer and improve work efficiency.


       Main Parameters
Dimension(LxWxH) mm12440x1990x2960/2260
Adaptable section(bxh) mm3.5X3.5~8.87X6
Borehole diameter mmφ36-φ102
Drill rod length mm3700-standard/4920
Borehole depth mm3405/4625
Drilling speed m/min0.8-2
Motor KW2X55
Hydraulic oil tank L300
Weight kg19000

      Drill boom
Jack drill modelHC50 (standard)/HC109(option)
Rise and fall20/46
Arm swing ±55
Tilt angle90
Stroke mm1350

Diesel engine power HP/KW80/58
Turn angle±41
Rear axle swinging Angle±7
Approach angle17
Min.turning radius mInner >3.5/ outter>6.5
Walking speed km/h12
Min. ground clearance mm280
Fuel tank capcity L60

Air supply system
Flow L/min300
Working air pressure Mpa0.2~0.8MPa

Water supply system
Flow L/min100
Working water pressure Mpa0.8~0.8 MPa

Electrical system
Motor power KW119
Supply voltage V380/660
Motor rotation speed r/min1470

Do you have interest in our  DFJ-2W50 Double Boom used coal mine tunnel boring drilling machine,if yes, please let me know. I will try my best to help you. Hope we can establish relationship with you.Best wishes.
Mia Zhang 

Mobile: +86-15238355712



Send your message to this supplier

avatar Miss Mia Zhang

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now