HFJ33 Jumbo Drilling Rig
- Drilling Diameter: 5268/5843/6140mm
- Boom weight:≤3000 kg
- Engine Power:173kW
- Rotary Torque:907N.m
product Introduction
Work coverage up to 168 m² Large tunnel and mining drilling jumbo with direct control,equipped with three heavy duty booms & eagle type high boom base, greatly increasing working coverage. Multiple drifter models used for this machine to meet various needs of customers.
Features
- 1Drifter The dual buffering HF103 /HF 104 rock drill drifter for the best service life of drill tools. and lubricating all gear connections to reduce inner pollution of the drifter.
- 2Hydraulic feed beam Heavy duty aluminum alloy feed beam with long service life and high tolerance to bending and distortion. covered by stainless steel wrapper and lined by synthetic wear resistant pads between moving parts.
- 3Chassis Articulated heavy duty chassis, 4 wheels drive. Driven by six cylinder diesel engine with low exhaust emission Four hydraulic support legs keeping the jumbo stable.
- 4Drilling system Drilling auto control system, with auto collaring & rotation pressure controlling feed, feed pressure controlling percussion & auto anti-jamming. HANFA unique hole bottom flushing system for cleaner holes.
- 5Hydraulic boom Box type heavy duty boom with multiple coordination to realize precise hydraulic all direction parallel holding. Others FOPS with height adjustable safety canopy. Cable reel Electric driven reciprocal compressor Electric pressurized water pump LED working lights Side view
Application
HFJ33 is suitable for highway, railway, hydropower and other underground projects and tunnel construction. For convenience. The two outer drill booms are equipped with eagle-type boom bases, and can be equipped with an automatic welding mechanism, which is suitable for long-section tunneling, anchor rods and other applications. Adopt full hydraulic pilot proportional control mode, precise control and low failure rate. Equipped with high-frequency hydraulic rock drills to meet the high-efficiency needs of customers.
TECHNICAL DATA
HF 103 | HF 104 | |||||
Shank | R32 / R38 / T38 | R32 / R38 / T38 | ||||
Jumbo top to rotation unit center | 88 mm | 88 mm | ||||
Length ( shank excluded ) | 1,008 mm | 1,008 mm | ||||
Percussion power | 15 kW | 20 kW | ||||
Percussion frequency | 60 Hz | 60 Hz | ||||
Hydraulic system pressure | 200 bar | 200 bar | ||||
Rotation system | Independent rotation | Independent rotation | ||||
Rotation speed | 0 - 388 rpm | 0 - 388 rpm | ||||
Rotation torque ( Max. ) | 640 Nm | 752 Nm | ||||
Air consumption for lubrication ( at 2 bar ) | 6 L / s | 6 L / s | ||||
Water consumption | 0.7 - 2 L / min | 0.7 - 2 L / min | ||||
Weight | 160 kg | 170 kg | ||||
Feed beam | ||||||
Total length | 7,100 mm | 7,700 mm | 8,000 mm | |||
Rod / pipe length | 5,530 mm | 6,100 mm | 6,400 mm | |||
Hole depth | 5,268 mm | 5,843 mm | 6,140 mm | |||
Feed force | 20.0 kN | 20.0 kN | 20.0 kN | |||
Boom | ||||||
Feed extension | 1,800 mm | |||||
Boom extension | 1,600 mm | |||||
Parallel holding | Total | |||||
Feed beam roll over | 360° | |||||
Boom lifting angle ( Max. ) | + 70° / - 30° | |||||
Boom swing angle ( Max. ) | ± 45° | |||||
Boom weight | 3,000 kg | |||||
Electric system | ||||||
Total power | 200 kW | |||||
Main electric motor | 3 x 55 kW | |||||
Voltage | 380 V | |||||
Frequency | 50 – 60 Hz | |||||
Starting mode | Star / delta | |||||
Electric motor overload protection | ||||||
Digital voltmeter / Amp meter / Percussion counter | ||||||
Phase-sequence indicator | ||||||
Grounding shock protector | ||||||
Battery charger | ||||||
LED work lamps | ||||||
Cable reel limit switch | ||||||
Hydraulic system | ||||||
Hydraulic pump set | Three independent systems, each boom with one system | |||||
Pump unloading start | ||||||
Max. system pressure | 210 bar | |||||
Hydraulic oil tank capacity ( Max. / Min. ) | 755 / 470 L | |||||
Low oil level indicator | ||||||
Oil temperature. gauge | ||||||
Electric refuel pump | ||||||
Mineral base hydraulic oil | ||||||
Air system | ||||||
Screw air compressor | ||||||
Max. F.A.D ( at 7 bar ) | 15.7 L / s | |||||
Electric motor | 7.5 kW | |||||
Air pressure gauge | ||||||
Water system | ||||||
Electric pressurized water pump | ||||||
Max. flow ( pressurized at 17 bar ) | 300 L / min | |||||
Min. water inlet pressure | 2 bar | |||||
Electric motor | 15 kW | |||||
Water pressure gauge | ||||||
Chassis | ||||||
Diesel engine | Cummins | |||||
Rated engine power ( @ 2,300 rpm ) | 173 kW | |||||
Torque output ( @ 1,500 rpm ) | 907 Nm | |||||
Four wheel drive | ||||||
Static hydraulic power steering system | ||||||
Front axle manual differential lock | ||||||
Tire | 14.00 x R 24 | |||||
Approach angle & departure angle | 15° | |||||
Front hydraulic support leg | 2, extendable | |||||
Rear hydraulic support leg | 2 | |||||
driving brake | 2 independent loops | |||||
Emergency stop & parking brake | SAHR | |||||
Fuel tank capacity | 150 L | |||||
Electric system | 24 V | |||||
Battery | 2 x 125 Ah | |||||
Tramming lights | 8 x 70 W | |||||
Ladder lights on driving platform | 2 x 70 W | |||||
Climbility under max. load | 1:4 | |||||
Signal light &backup alarm | ||||||
Horn | ||||||
Manual throttle cable | ||||||
Silencer | ||||||
Fire extinguisher | ||||||
Drill Rods | ||||||
Specifications ( mm ) | Min. hole range | |||||
R32 Speed rod | 51 | |||||
T38 Speed rod | 64 | |||||
Shank | ||||||
Thread( mm ) | Diameter | Length | ||||
R32 | 38 | 525 | ||||
R38 | 38 | 525 | ||||
Coupling | ||||||
Thread(mm) | Diameter | Length | ||||
R38 | 55 | 170 | ||||
T38 | 55 | 190 |