EVERDIGM AMERICA Inc
Exploration drill rigs
Core drill rig
product Reference
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ECR12
Core Drill rigs / Exploration Drill Rigs
Main Features
Manual controlled crawler | Hydraulic connection for mud pump and mud mixer |
4 hydraulic leveling jacks | Fail-safe foot clamp |
Rod kicker | Hinged swing out rotary head |
Drill speed gage | Rotation guard |
Mud pump pressure gage | Support legs |
Front, rear headlight and work light |
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WIRE LINE WINCH |
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ECR18
Core Drill rigs / Exploration Drill Rigs
DRILLING CAPACITY |
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B wireline |
4,921 ft (1,500 m) |
N wireline |
3,904 ft (1,190 m) |
H wireline |
2,592 ft ( 790 m) |
P wireline |
1,575 ft ( 480 m) |
MAIN HOIST |
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Line pull capacity |
Bare drum 79.4 kN (17,857 lb) |
Line speed |
Bare drum 41 m/min (134 ft/min) |
Cable size |
16 mm (0.63 inch) |
Cable length |
30 m (98 ft) |
WIRELINE HOIST |
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Line pull capacity |
Bare drum 10.5 kN (2,361 lb) |
Line speed |
Bare drum 115 m/min (377 ft/min) |
Cable size |
0.197 inch(5 mm ) or 0.236 inch(6 mm) |
Cable length |
4,921 ft (1,500 m ) |
MAST AND FEED SYSTEM |
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Feed travel |
10.7 ft ( 3.25 m ) |
Feed speed |
Fast and slow with variable control |
Thrust capacity |
45.3 kN (10,176 lb) |
Pull capacity |
114.6 kN (25,761 lb) |
Drilling angle | 45 to 90 degrees |
Rod pull length | 19.7 ft (6 m) |
POWER UNIT |
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Manufacturer | Cummins |
Model | 6CTAA8.3C, Tier2 |
Displacement | 8.3 L, 6 cylinder |
Power | 152 kW (205 hp) |
RPM | 2,200 |
Engine type | Turbocharged, after cooled diesel engine |
Cooling | Water |
Electrical system | 24 V (Alternator 24V/70A) |
ROTARY HEAD |
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Hollow spindle (Inside diameter) | 117 mm (4 5/8 inch) |
Rotation motor | Variable/reversible hydraulic motor |
Mechanical transmission | 4 speed |
1st ratio | 7.16:1 |
2nd ratio | 3.17:1 |
3rd ratio | 1.76:1 |
4th ratio | 1.00:1 |
Final drive | Gear driven in oil bath Ratio : 2.5:1 |
RPM and torque rating |
Speed (RPM) |
1st ratio |
134 - 189 |
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2nd ratio |
303 - 426 |
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3rd ratio |
538 - 758 |
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4th ratio |
968 - 1,364 |
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Torque, Nm (lb, ft) |
1st ratio |
4,155 - 2,947 (3,064 - 2,173) |
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2nd ratio |
1,847 - 1,310 (1,362 - 966) |
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3rd ratio |
1,039 - 737 (766 - 564) |
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4th ratio |
577 - 409 (425 - 313) |
Hinged head |
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Swing away |
Chuck assembly |
Type |
Hydraulic opened, spring closed |
Max. inside diameter |
117 mm (4 5/8 inch) |
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Holding capacity |
18,144 kg (40,000 lb) |
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FOOT CLAMP |
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Type |
Hydrauically opened/closed |
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Max. rod size |
PW - 139.7 mm (5 1/2 inch) |
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Holding capacity |
13,012 kg (28,680 lb) |
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HYDRAULIC SYSTEM |
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Primary pump | Axial piston, variable displacement 28 MPa, 180 Lpm (4,061 psi, 47 gpm) | |
Secondary pump | Axial piston, variable displacement 20 MPa, 70 Lpm (2,900 psi, 18 gpm) | |
1st auxiliary pump | Gear, fixed displacement 10 MPa, 44 Lpm (1,450 psi, 11 gpm) | |
2nd auxiliary pump | Gear, fixed displacement 6 MPa, 35 Lpm (870 psi, 9 gpm) | |
3rd auxiliary pump | Gear, fixed displacement 20 MPa, 10 Lpm (2,900 psi, 2.6 gpm) | |
Hydraulic oil cooling | Air | |
OUTRIGGER |
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Support | 4 hydraulic leveling jacks | |
Pad diameter | 8.66 inch (220 mm) | |
Travel length |