Shandong, China
Business Type:
Manufacturer/Factory, Trading Company
Management System Certification:
ISO 9001
OEM/ODM Service
Overseas Agent / Branch

Drilling Jumbo, Jumbo, Underground Drilling Jumbo manufacturer / supplier in China, offering Underground Drilling Jumbo for Fan Hole Drilling, Sjz Series Vertical Shaft Drill, Hydraulc Double Boom Drilling Jumbo Double Boomer and so on.

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  • Underground Drilling Jumbo for Fan Hole Drilling

Underground Drilling Jumbo for Fan Hole Drilling

Get Latest Price
Min. Order / Reference FOB Price
1 Set US $200,000-300,000/ Set
Production Capacity: 20sets Per Month
Transport Package: 1*40′hq
Payment Terms: L/C, T/T
Usage: Ore
Power Type: Electric
Type: Rotary Drilling Rig
Condition: New
Name: Gp71 Underground Drilling Jumbo for Hole Drilling
Model: Gp71

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Basic Info

Model NO.: GP71
Drifter: France Montbert Hc109pr
Drilling Depth: 45m
Drilling Diameter: 64mm
Engine Power: 70kw
Total Weight: 13 Ton
Overall Size: 7100mm-2400mm-2340mm/2940mm
Hydraulic Oil Pump: Sauer Danfoss
Advantages: Cost Efficient and Versatile Positioning System
Trademark: GRANDPLAN
Specification: AS PER YOUR REQUEST
Origin: China

Product Description

GP71 underground drilling jumbo for hole drilling
Underground Drilling Jumbo for Fan Hole Drilling
Application and Feathers:
GP71 Mining jumbo suits for various underground non-coal mines, of which cross section is
3.5mX3.5m—4.5mX4.5m, and is the first choice for no sill pillar and high-sublevel caving. It can meet the specific drilling requirement of versatile positioning with reliable sliding table and rotary boom positioning system, high accuracy drilling, high-power HC109PR drifter, mechanized and high performance, and advanced electric hydraulic controlling technology. Stopping in front of a large cross section at a time, it can greatly improve blasting output per unit by drilling parallel and medium-length blast holes.
1) Hydraulic components feature of superior performance, high reliable and good versatility. Main hydraulic parts (hydraulic oil pump, multiple directional valves and control spools) are imported with original packaging.
2) Hydraulic system has perfect protection device: auto stopping after finishing drilling; anti-jamming mechanism,low oil alarm and other protection devices.
3 ) Hydraulic drifter is imported from MONTABERT France, of which hydraulic system is energy-saving, high effective and reliable.
4) Equipped with water system and air system, and could blow holes.
5)The machine is modular designed, which makes convenient space for assembling and maintenance.

Underground Drilling Jumbo for Fan Hole Drilling
Underground Drilling Jumbo for Fan Hole Drilling
Complete machineOverall sizemm7100×2400×2340(2940)
Steel rod
Hole sizemm64
Hole depth(length)m45
Percussion powerKW18.8
Percussion frequencyHZ47
System pressurebar150
Rotation speedrpm145
Rotation torqueNm960
Sound leveldB105
Lub. Air consumption(3bar)
Water consumptionL/min30-50
FeederTotal lengthmm3155
Length of steel rodmm1220
Feeding forceKN15-25
BoomFeeder compensationmm900

Feeder lifting angle
Feeder rotation°±180

Feeder sliding, left s& right

Support cylinder extension
Hydraulic systemHydraulic pumpsset1 (SAUER DANFOSS U.S.A.)

Max. system pressure

Hydraulic oil tank volume
Low oil alarm

Water cooled oil cooler

Hydraulic oil filter indicator

Direct hydraulic control system


Auto anti-jamming mechanism


Air compressor powerKW4

Control system
Max. displacementL/s10(7bar)
Gas pressure meter 

Air systemWater booster pump
Model: CDL4-16
Max. air flowL/min67/min
Min. intake pressurebar2
Water systemTotal powerKW63
Main motor powerKW55
Electrical systemFrequency HZ60
Overload protection for electric motors


Digital voltage/ampere meter


Phase sequence indicator


Cable reelm100
Luoyang YTO diesel engine

Rated power(2200rpm)KW70
Rated torque(1650rpm)Nm320
Articulated steering °±40
Fixed seat

Hydraulic power steering system

Hydraulic four wheel drive


Fixed front axle


Swing rear axle°±7

Approach/departure angle
Front hydraulic jack pc2 extensible

 pc 2
Service brakes 
caliper disc brake 
Emergency and parking brakes
hand braking
Fuel tank volumeL60
Electrical systemV24
Storage Batteries
2×12V, 70Ah
Tramming lightW6×70
Central lubrication

Fire extinguisher

Horn, signal light, and back-up warning light


Max. loading climb capability

Max. traveling speedKm/h10

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