Telescopic Double Boomer/Twin-Boom Hydraulic Drilling Jumbo for Mining Use

• 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

Telescopic Double boomer/twin-boom hydraulic drilling jumbo for mining use

Specification:
HC109 hydraulic drifter 
Shank adapter               R38/45
Height over drill centre        95.5mm
Impact power               18.8 kW
Impact rate                 47Hz
Hydraulic pressure           135bar
Rotation system             Separate rotation
Rotation speed              145rpm
Rotation torque, max         960Nm
Lub. air consump. at 3bar      5 l/s
Water consumption           25L/min
Weight                     142 kg


HT Series Feeds
                                    HTA                 HTB
Total length                5217mm          5827mm 
Drill steel length         3700 mm     4305mm 
Hole depth                 3365 mm         3975 mm 
Weight, incl. drill , kg   595 kg       620 kg
Feed force                  15.0 kN            15.0 kN
 

Telescopic Boom
Feed extension          1250mm
Boom extension         1250mm
Parallel holding          complete
Feed roll-over           360 degrees
Max. lifting angle        +65 degrees/-30 degrees
Max. swinging angle      ±35 degrees
Weight, boom only       1850kg

Hydraulic system 
Hydraulic pumps  ..............2 separate units, one for each boom
Pumps unloaded at start
System pressure, max  ............................................150~230 bar
Hydraulic oil tank, volume max/min  ................................195 L
Oil temperature gauge on oil tank
Water cooled oil
Filtration  .........................................................................20μm
Mineral hydraulic oil
Two operator control panels


Air system 
Compressor capacity, max at 7 bar  ................................12.5 l/s
Air pressure gauge

Water system 
water booster pump                           CDL8-16
Water booster pump max capacity at 13.5 bar  ..........100 l/min
Min water inlet pressure  ............................................2 bar

Engine
YC4D water-cooling diesel engine
Power rating at 2 300 rpm  ................................70 kW 
Torque at 1 500 rpm  ..........................................340 Nm

Carrier
Articulated steering            ± 39 degrees steering angle
Fixed seat for tramming
Four-wheel drive
Hydrostatic power steering system
Front axle   .................................... ...........  Dana 176
Rear axle    ................................... ...........  Dana 176, ±8 degrees oscillation
Automatic differential lock on rear axle

Electrical system 
Total installed power  ..............................................125 kW
Main motors  ............................................................2 x 55 kW
Voltage  ..................................................... ...............380ν (customized)
Frequency  ................................................................50Hz

DIMENSIONS AND WEIGHT
Width                 1990mm
Height with cabin        3050mm
Height roof up/down     2800/2300mm
Length with HTB feeds    11800mm
Ground clearance        275mm
Total                  19000 kg

Side view

Coverage area, cross sections up to 45 m² 

Main components of GP45-2 Hydraulic Drilling Jumbo

No.	Item	Model	Manufacturer /Brand
1)	Hydraulic drifter	HC109	MONTABERT, France
2)	Main pump		SAUER, U.S.A.
3)	Main valve		PARKER, USA
4)	Electric motor	55kw	WEG, China
5)	Diesel engine	YC4D, 70kw	Yuchai , China
6)	Tyre	12.00-20	Tianjin international
7)	Water pump	CDL4-16	NANFANG, China
8)	Air compressor	0.7 m³/min	China
9)	Hydraulic oil cooler	HEX422	Hydec, Gemany
10)	Hose		Shenyang (ISR) China
11)	Cable	3X35+1X10 mm²	China
12)	Steel rod and bit		LHS, China
13)	Valve block		SUN, U.S.A.