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A General Introduction
The HYDX-5A new model Full Hydraulic Core Drill Rig is developed by Lianyungang Huanghai Machinery Co., Ltd. with reference of advanced technique of same kind equipment at home and abroad. The drill rig has a reasonable design and superior performance. It is easy for operation and maintenance.
1. Overall Unit Features£º
The drill rig adopts full hydraulic driving, moving with crawlers itself. The drill head is driven by variable motor with function of two-speed mechanical gear shifts, stepless speed change with an advanced and simple structure. The rotator is fed and driven with a system connecting the spindle and oil cylinder with chain. The system has the function, if the piston rods of oil cylinder moving one certain distance, the drill head moving will double the distance. The mast could be adjusted within the range of angle 0 to 90 degree for its drilling hole with a low center of gravity and good stability of the overall unit. The rig provides operator with a nice field of vision and wide and comfortable working condition. The rig looks pretty in overall structure and embodies the design thought of people oriented.
1) Reliable Performance
Basing on the guideline of purchasing the critical auxiliary equipment internationally, the diesel engine, the hydraulic pump, the main valves, the motors, crawler reducers and key hydraulic spare parts are all adopted famous brands products at home and abroad.
2) High Efficiency
With big torque, high power unit allocation and with reasonable structure design and advanced operation method and 6 meters length of drill rod, all these guarantee the drill rig¡¯s high operation and performance efficiency.
3) Environmental Protection
With lower pollution discharge of diesel engine, professional noise reducing design, the drill rig is suitable for urban operation and performance.
4) Energy Saving
Adopting the advanced load sensitive control technique, the drill rig has reduced the power consumption and heat generation to the lowest level.
With an elegant outline, compact structure, reliable performance and operation easily, it should be the priority equipment to be selected in the full hydraulic core drill rig of present domestic market.
2. Field of Application
HYDX-5A Type Drill Rig is mainly used for slope and straight holes drilling. It could be used for exploration and prospecting of geology, metallurgy, coal, nuke industry, hydrology and for other industries fields. It is a core drilling rig by using diamond and carbide-tipped bits mainly.
HYDX-5A Main Technical Parameter
Hole Depth (meters) |
| Drilling Capacity |
HWT/PQ:680 meter HRQHP/HQ :1000 meter NRQHP/NQ:1300 meter BRQHP/BQ£º1500 meter |
Prime mover |
| Standard Unit |
Cummins 6CTA8.3-C195 (turbocharged and charge water cooled) |
| Displacement |
8.3L |
| Power (Maximum) |
145kW(198hp) |
| Rated RPM£¨Factory setting£© |
1,900 rpm |
TORQUE AND RPM RATINGS |
| (Hydraulic motor at maximum/minimum displacement, prime mover at 2,200 rpm) |
| |
Rpm |
Nm |
| Low-speed Gear |
125-360 |
4150-1600 |
| High-speed Gear |
395-1050 |
1450-550 |
HYDRAULIC SYSTEM |
| Primary Pump Package |
Axial Piston variable displacement Triplex pump for driving of Drill Head Rotation,Main Hoist, Mud Pump & Line Winch. Maker:DANFOSS 1st Pump£º75 at 28.5MPa 2nd Pump£º60 at 25MPa 3rd Pump£º 45 LPM at 25MPa |
| Side Pump Package |
Duplex gear pumps feeding oil for hydraulic outriggers£¬upper and foot clamps, Drill Head Rotation andmain hoist following, Rotator floating control system. Maker:Changyuan Hydraulic 1st Pump£º12LPM at 20MPa 2 nd Pump£º8LPM at 10MPa |
| Hydraulic Tank |
|
| Capacity |
420 L |
DRILL HEAD |
| Rotation Motor |
Double Hydraulic Motor-variable/Reversible Maker£ºSAUER-DANFOSS |
| Mechanical Transmission |
Funk 2 speeds |
| Ratios |
1st8.776:1 2nd2.716:1 |
| Head Opener |
Pivoting style, Manual actuated |
| Hydraulic Chuck(PQ) |
Hydraulically opened, Disc Spring Clamping, Normally Closed Type |
| Axial Holding Capacity of222 400 N |
| Hold Diameter |
121mm |
DRILL MAST AND FEED SYSTEM |
| Mast Height |
10.3m |
| Slippage Stroke |
1100mm |
| Feed Stroke Length |
3200 mm |
| Feed Pull |
15000kg |
| Feed Thrust |
7500kg |
| Rod Pull |
3m or 6m |
| Mast Adjusting Angle |
0o - 90o |
| Drilling Angle |
45o - 90o |
| DRAW WORKS |
Main Line Winch ¨C driven with parallel motors |
| Hook Load (single part line) Bare Drum |
7700kg |
| Hoisting Speed (single part line) Bare Drum |
38-70m/min |
| Main Line Winch Cable Dia |
18mm |
| Main Line Winch Cable Length |
50m |
Wireline Hoist |
| Line PullBare Drum |
1200kg |
| Line Speed Bare Drum |
164 m/min |
| Wireline Hoist Cable Dia |
6mm |
| Wireline Hoist Cable Length |
1500m |
Mud Pump |
| Type |
Reciprocating Pump Triplex Plunger |
| Stroke |
100mm 250,145,90,52 |
| Output volume (l.p.m) |
| Discharge pressure (Mpa) |
2.5, 4.5,6.0, 6.0 |
Dimensions and Weight |
| Dimensions (for transportation) |
5600¡Á2240¡Á2650mm (L¡ÁW¡ÁH) |
| Weight |
8500kg |
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