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

Hydraulic Drilling Jumbo, All Hydraulic Drilling Jumbo, Drilling Jumbo manufacturer / supplier in China, offering All Hydraulic Drilling Jumbo for Tunnel Development Gpht71, Filter Press for Sewage Treatment, Sjz Series Vertical Shaft Drill and so on.

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All Hydraulic Drilling Jumbo for Tunnel Development Gpht71

Get Latest Price
Min. Order / Reference FOB Price
1 Set US $100,000-300,000/ Set
Port: Qingdao, China
Production Capacity: 200 PCS/Year
Payment Terms: L/C, T/T
Name: All Hydraulic Drilling Jumbo for Tunnel Developmen
Model: Gpht71
Overall Size: 7100×2400×2340(2940)
Weight: Approx.13 Ton
Steel Rod: T45
Hole Size: φ76mm

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Basic Info

Model NO.: GPHT71
Rotation Speed: 145rpm
Rotation Torque: 960nm
Feeder Total Length: 3155mm
Feeder Compensation: 900mm
Trademark: grandplan
Transport Package: Export Standard Packing
Specification: ISO
Origin: China

Product Description

All Hydraulic Drilling Jumbo for Tunnel Development Gpht71

GPHT71 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.


Complete machine:
Overall size: 7100× 2400× 2340(2940)mm
Weight: Approx. 13T

Model: HC109RP (MONTABERT, France)
Steel rod: T45
Hole size: φ 76mm
Percussion power: 18.8kw
Percussion frequency: 47hz
System pressure: 150bar
Rotation speed: 145rpm
Rotation torque: 960 nm
Sound level: 105db

(3bar)Lub. Air consumption: 5L/S
Water consumption: 30-50L/min

Total length: 3155mm
Length of steel rod: 1220mm
Feeding force: 15-25kn

Feeder compensation: 900mm
Feeder lifting angle: +45/-65°
Feeder rotation: ± 180°
Feeder sliding, left s& right: ± 750mm
Support cylinder extension: 1000mm

Hydraulic system
Hydraulic pumps: 1 (SAUER DANFOSS U. S. A. )
Max. System pressure: 230bar\
Hydraulic oil tank volume: 124L
Low oil alarm
Water cooled oil cooler
Hydraulic oil filter indicator
Direct hydraulic control system
Auto anti-jamming mechanism
Air compressor power: 4kw

Control system
Max. Displacement: 10(7bar) L/S
Gas pressure meter

Air system
Water booster pump: Model: CDL4-16
Max. Air flow: 67L/min
Min. Intake pressure: 2BAR

Water system
Total power: 63kw
Main motor power: 55kw
Voltage: 380V

Electrical system
Frequency: 50HZ

Overload protection for electric motors
Digital voltage/ampere meter
Phase sequence indicator
Cable reel: 100m
Engine: Luoyang YTO diesel engine

Rated power(2200rpm): 70KW
Rated torque(1650rpm): 320NM
Articulated steering: ± 40°
Fixed seat

Hydraulic power steering system
Hydraulic four wheel drive
Fixed front axle

Swing rear axle: ± 7°
Tyres: 12.00--20
Approach/departure angle: 15°
Front hydraulic jack: 2 extensible pc
Service brakes: Caliper disc brake
Emergency and parking brakes: Hand braking
Fuel tank volume: 60L
Electrical system: 24V
Storage Batteries: 2× 12V, 70Ah
Tramming light: 6× 70W
Central lubrication
Fire extinguisher

Horn, signal light, and back-up warning light
Max. Loading climb capability: 14(14º )
Max. Traveling speed: 10Km/h

Technological features

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.

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