Twin Boomer Face Drilling Jumbo for Underground Mining and Tunnelling Projects

• After-sales Service: Free Commissioning and Training on Site
• Warranty: 1 Year or 2000 Working Hours
• Certification: CE, RoHS, ISO 9001:2000, ISO 9001:2008
• Condition: New
• Motor: AC Motor
• Drill Hole Diameter: <100mm
• Model NO.: GP45-2
• Drill Hole Depth: <100m
• Bit Type: Button Bit
• Drilling Way: Feeding+Rotating+Percussion
• Drilling Diameter: 45mm-89mm
• Drilling Depth: 3365 mm 3975 mm
• Drifter: Epiroc or Montabert
• Engine: Yanmar
• Motor Brand: Weg
• Feeder Length: 5217mm 5827mm
• Transport Package: Standard Export Packing
• Specification: 40′ HQ container
• Trademark: GRANDPLAN
• Origin: China
• HS Code: 8430490000
• Production Capacity: 500 Units/Year

Product Description

Twin boomer face drilling jumbo for underground mining and tunnelling projects

GP45-2 Dual-boom hydraulic drilling jumbo is mainly used for tunnel construction of metal mine. It is
designed with an advanced hydraulic drilling system, anti-jamming device and has features of fast drilling and
high efficiency. Compact structure and good mobility performance make it improve working
environment, construction efficiency and also quality greatly. Superior design concept makes side hole
drilling more easier control.

Specification :
18U hydraulic drifter

Telescopic Boom
Boom extension 1250mm
Parallel holding complete
Feed roll-over 360 degrees
Max. lifting angle +60 degrees/-30 degrees
Max. swinging angle ±35 degrees
Weight, boom only 2015kg


Hydraulic system
Hydraulic oil tank, volume max/min ..........230 L
Filtration .......................................................10μm
Oil temperature sensor
Oil level sensor
Water cooled oil
Hydraulic oil filter core pressure differential sensor

Air system
Compressor capacity, max at 7 bar......1 m³/min
Air pressure monitor
Air tank capacity...............…..56L
Hydraulic cooling system


Water system
water booster pump CDL8-16
Water pressure monitor
Pump max. capacity at 12 bar .............8 m³/h
Min water inlet pressure ....................2 bar

Electrical system

Carrier
Cumins diesel engine
Power rating at 2 200 rpm ........................74 kW
Torque at 1 500 rpm ............................. 330 Nm
Articulated steering ± 40 degrees steering angle
Fuel tank volume .....................….60 L
Rotary seat for tramming
Four-wheel drive
Hydrostatic power steering system
Front axle ............................... ........... Bench
Rear axle ............ Bench, ±7 degrees oscillation
Tyre................................12.00-20
Gradeability...........................14°
Front jack.....................2 extendable
Rear jack................................2
Battery......................24V, 2X120Ah
Tramming light..................…8x40w
Service break, parking break

Dimensions
Width(front wheel) 1980
Height(roof down) 2270
Height(roof up) 2970
Length 12660
Ground clearance 328


Optional:
Closed cabin
Automatic fire system