GP91
Free Commissioning and Training on Site
1 Year or 200o Working Hours
CE, RoHS, ISO 9001:2000, ISO 9001:2008
New
AC Motor
<100mm
<100m
Button Bit
Rotaion+Feeding+Percussion
Montabert Hc25 and Hc28
32-43mm
R32
2280mm
2000mm
2200mm
10kn
10MPa
380V 50Hz or Customized
GRANDPLAN
Standard Export Packing
40' HQ container
China
Product Description
Hydraulic Rock Bolting Jumbo/Roof bolting jumbo/Mine drilling rig/Drilling machine/Crawler rig/Jumbo rig/Rock bolting rig/Drilling equipment/drill Jumbo
GP91 Bolting jumbo is for rock reinforcement in underground mines especially with complicated structured surrounding rock and badly broken rock formation.
Ø Rock drill
Equipped with RC1200 or HC25 rock drill
Ø Boom
Hydraulic telescopic combined structure, intuitive movement, stable operation, accurate positioning.
Ø Feeding mechanism
l Heavy-duty aluminium feed with high bending. torsional resistance, light in weight and long life
l 2-Tough guiding pipe and heavy-duty position cylinder, make the stingers extending against rock firmly, and improves installation accurate and production efficiency.
Ø Control system
l Pilot proportional control
l Anti-jamming
l 2 shift feeding to control impact
l Auto feed back
Ø Carrier
l Four-wheel drive
l YTO 4-cylinder stage III diesel engine
l Four jacks for stable set up
Ø General
l Cable reel
l Electric motor driven compressor
l Electric motor driven centrifugal water pump
l Working light
Specifications
Ø Hydraulic drifter
Ø Feed
Ø Bolt cartrige
·Bolt type............….....Split bolts /Resin bolts
·Cartrige capacity.........…10 (Bolt size ≤150mm)
·Bolt length...................….…1800-2500mm
Ø Boom
·Boom lifting.........................................+50°/-30°
·Boom swinging .......................................... ±35°
·Extension............…............. 1250mm
·Compensation ...................................... 480 mm
·Feed roll-over ............................................±180°
·Feed lifting...........................................+80°/-25°
·Boom weight.......................................... 1300kg
Ø Mesh holding hand
·Mechanical hand lifting ...…...........….180°
·Mechanical hand extension..............800mm
·Mechanical hand rotation......…..............180°
·Mechanical hand swinging ............…....…..180°
·Allowed metal mesh weight, max. …...........…50kg
·Weight .....................….............240 kg
Ø Air system
·Air compressor
·capacity .......................................... 1m³/min(8 bar)
·Air tank volume .......................... 60 L
·Air pressure monitoring
Ø Water system
·CDL4-16 water booster pump
·Max capacity, (12 bar)............................................................4m³/h
·Min. water inlet pressure ...................................................... 2bar
·Water pressure gauge
Ø Electrical system
Ø Hydraulic system
l Impact/rotating pump displacement…..100cc/32cc
l Hydraulic oil tank volume. . . . . . . . . . . . . . . . . ..245L
l Filtration . . . . . . ......…... . . . . . . . . . . .10μm
l Hydraulic oil level sensor
l Manual oil filling pump
l Oil temperature sensor
l Oil filter differential pressure sensor
l Water cooler
Ø Carrier
l YTO 4-cylinder stage III diesel engine
l Power(2200r/min). . . . . …. . . . .. . . . . . . . 62.5 kw
l Torque(1650r/min). . . . . . . . . . . . … . . . . . 295Nm
l Articulated steering. . . . . . . . . . . … . . . . ... . . . . .±36°
l Rear wheel oscillation. . . . . . . . . . . . .. .. . . . . . . . .10°
l Fuel tank volume. . . . . . . . . . . . . . . . . . . . . . . . ..120 L
l Exhaust purification . . . . . . . . . . ...three way catalyst
l Battery. . . . . . . . . . . . . . . . . . . ..... . . . 24V, 2X120Ah
l Front tramming lights. ................ . . 4X40W
l Rear tramming lights.............…1x40+2x20W
l Tyres.…. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.00-20
l Gradeability. . . . . . . . . . . . . . . ….. . . . . . . . . . . . . 14°
l Front jack. . . . . . . . . . . . . . . . . . . .(extendable)2
l Rear jack. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ... 2
Ø Steel rod
l Rotary seat
l Four-wheel drive
l Hydrostatic power steering
l Service breaks, parking breaks
l Fire extinguisher
l Horn, tramming alarm light
Side view

Coverage area
Dimensions
Tramming speed
Weight
Cable size and length
GP91 Bolting Jumbo Main Components List
Note: Products would update continuously. Please kindly understand that we would not inform should there have changed, the final configuration will be subject to contract.


Ø Rock drill
Equipped with RC1200 or HC25 rock drill
Ø Boom
Hydraulic telescopic combined structure, intuitive movement, stable operation, accurate positioning.
Ø Feeding mechanism
l Heavy-duty aluminium feed with high bending. torsional resistance, light in weight and long life
l 2-Tough guiding pipe and heavy-duty position cylinder, make the stingers extending against rock firmly, and improves installation accurate and production efficiency.
Ø Control system
l Pilot proportional control
l Anti-jamming
l 2 shift feeding to control impact
l Auto feed back
Ø Carrier
l Four-wheel drive
l YTO 4-cylinder stage III diesel engine
l Four jacks for stable set up
Ø General
l Cable reel
l Electric motor driven compressor
l Electric motor driven centrifugal water pump
l Working light
Specifications
Ø Hydraulic drifter
RC1200 | HC25 | |
Impact power. | 14kw | 8 Kw |
Impact pressure | 180 bar | 150 bar |
Impact rate | 100 Hz | 65Hz |
Rotation system | Separate rotation | |
Rotation speed | 180-220r/min | |
Rotation torque | 390N·m | 401 N·m |
Hole dia. | Φ32-Φ43 | Φ32-Φ43 |
L | 572mm | 708mm |
W | 326mm | 200mm |
H | 180mm | 192mm |
Weight | 126kg | 72kg |
Shank | R32 | R32 |
Ø Feed
RC1200 | HC25 | |
Total length mm | 3070 | 3200 |
Steel rod Length mm | 2475 | 2475 |
Split bolt mm | 2000 | 2000 |
Resin bolt mm | 2200 | 2200 |
Hole depth mm | 2280 | 2280 |
Weight kg | 500 | 450 |
Feed force kN | 10 | |
Working pressure | ≤10Mpa |
Ø Bolt cartrige
·Bolt type............….....Split bolts /Resin bolts
·Cartrige capacity.........…10 (Bolt size ≤150mm)
·Bolt length...................….…1800-2500mm
Ø Boom
·Boom lifting.........................................+50°/-30°
·Boom swinging .......................................... ±35°
·Extension............…............. 1250mm
·Compensation ...................................... 480 mm
·Feed roll-over ............................................±180°
·Feed lifting...........................................+80°/-25°
·Boom weight.......................................... 1300kg
Ø Mesh holding hand
·Mechanical hand lifting ...…...........….180°
·Mechanical hand extension..............800mm
·Mechanical hand rotation......…..............180°
·Mechanical hand swinging ............…....…..180°
·Allowed metal mesh weight, max. …...........…50kg
·Weight .....................….............240 kg
Ø Air system
·Air compressor
·capacity .......................................... 1m³/min(8 bar)
·Air tank volume .......................... 60 L
·Air pressure monitoring
Ø Water system
·CDL4-16 water booster pump
·Max capacity, (12 bar)............................................................4m³/h
·Min. water inlet pressure ...................................................... 2bar
·Water pressure gauge
Ø Electrical system
Total installed power | 65.5 Kw |
Main motor. | 55 Kw |
Voltage | 380 V (customizable) |
Frequency | 50 Hz |
Cable reel dia. | 1050 mm |
Thermal overload protection for electric motors | |
Impacting timer | |
Digital volt./amperage meter | |
Phase sequence indicator | |
Battery charger | |
Dual controls for cable reel |
Ø Hydraulic system
l Impact/rotating pump displacement…..100cc/32cc
l Hydraulic oil tank volume. . . . . . . . . . . . . . . . . ..245L
l Filtration . . . . . . ......…... . . . . . . . . . . .10μm
l Hydraulic oil level sensor
l Manual oil filling pump
l Oil temperature sensor
l Oil filter differential pressure sensor
l Water cooler
Ø Carrier
l YTO 4-cylinder stage III diesel engine
l Power(2200r/min). . . . . …. . . . .. . . . . . . . 62.5 kw
l Torque(1650r/min). . . . . . . . . . . . … . . . . . 295Nm
l Articulated steering. . . . . . . . . . . … . . . . ... . . . . .±36°
l Rear wheel oscillation. . . . . . . . . . . . .. .. . . . . . . . .10°
l Fuel tank volume. . . . . . . . . . . . . . . . . . . . . . . . ..120 L
l Exhaust purification . . . . . . . . . . ...three way catalyst
l Battery. . . . . . . . . . . . . . . . . . . ..... . . . 24V, 2X120Ah
l Front tramming lights. ................ . . 4X40W
l Rear tramming lights.............…1x40+2x20W
l Tyres.…. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.00-20
l Gradeability. . . . . . . . . . . . . . . ….. . . . . . . . . . . . . 14°
l Front jack. . . . . . . . . . . . . . . . . . . .(extendable)2
l Rear jack. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ... 2
Ø Steel rod
Dimension | Hole dia.(mm) |
B28/25 | Φ32-Φ43 |
l Four-wheel drive
l Hydrostatic power steering
l Service breaks, parking breaks
l Fire extinguisher
l Horn, tramming alarm light
Side view

Coverage area

mm | Width | 1850 |
Height with roof up/down | 2970/2270 | |
Total length | 10400 |
Ground clearance | 300 |
km/h | On flat ground | 15 |
Weight
kg | Total weight | 16500±500 |
Cable size and length
Motor power | Type | Size mm2 | Diameter mm | Length m |
55kW | MC-0.38/0.66 | 3x35+1x10 | 40 | 70 |
GP91 Bolting Jumbo Main Components List
No. | Description | Supplier |
01 | Rock drill | Montabert |
02 | Main pump | SAUR |
03 | Main valve | PARKER |
04 | Electrical motor | WEG |
05 | Intergrated cartridge valve spool | SUN |
06 | Diesel engine | YTO |
07 | Torque converter | YUNYU |
08 | Gearbox | SHANTUI |
09 | Air compressor | SINO-GERMANY JOINT VETURE |
10 | Tyres | TIANJIN INTERNATIONAL |
11 | Hydraulic cylinder | Made in China (imported )seals) |
12 | Water pump | Made in China |
