Discovery UG 125 HP – Underground Diamond Core Drill
MPP’s underground diamond core drill. The drill features a 125 HP power unit, 20,000 lbs. Feed frame and a portable, trailer mounted the control panel. The feed frame can be positioned to drill all angles, vertically down, horizontal and vertically up. The base frame’s turntable feature allows for multiple holes to drilled from one set-up. With the optional compact mast and power unit sizes, the Discovery UG is ideal for all underground work.
Features
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125 HP (90kW) power unit
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360-degree turntable base frame
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Over 20,000 lbs push and pullback
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HWL chuck and footclamp
| DEPTH CAPACITIES: Based on max pullback and a 25% safety factor | |
|---|---|
| B | 3650 ft / 1112 m |
| N | 2925 ft / 891 m |
| H | 2000 ft / 609 m |
| PRIME MOVER | |
|---|---|
| Standard Unit: | WEG electric motor (TEFC) |
| Power: | 125 HP @ 1780 RPM |
| Voltage: | 230 / 460 V 60 Hz 3 Phase* *Alternate voltage available upon request |
| Rotation unit: | |
|---|---|
| Standard unit | B20 drill head c/w 12HH chuck |
| Maximum opening: | 3-1/2" (H size) |
| RPM: | 1400 RPM |
| Torque: | 2100 ft lbs |
| Chuck: | 26,000 lbs capacity |
| Hydraulic motor: | Rexroth 160cc variable speed/torque piston motor |
| Gear ratios: | 3.0:1 & 5.4:1 |
| Optional unit | XP drill head w/ Christensen chuck |
| Maximum opening: | 4-5/8" (P size) |
| RPM: | 1400 RPM |
| Torque: | 4560 ft lbs |
| Chuck: | 40,000 lbs capacity |
| Gear ratios: | 6.27:1, 3.12:1, 1.75:1, & 1:1 |
| Footclamp: | |
|---|---|
| Standard unit | 12HH hydraulic open/spring closed |
| Maximum opening: | 3-1/2" (H size) |
| Optional unit | 12HH 4-5/8" (P size) |
| Mast and Feed: | |
|---|---|
| Feed stroke: | 60" |
| Pullback: | 20,433 lbs |
| Pulldown: | 20,433 lbs |
| Drill angle: | 360 degree (All positive and negative hole angles) |
| Mast extension: | 10 ft rod pull capacity |
| Mast dump: | 48" |
| Base frame: | 360 degree turntable design |
| Water Pump : | |
|---|---|
| Standard unit | W1122B-CD (435) piston pump |
| Capacity: | 37 GPM @ 1000 PSI |
| Winch Assembly: | |
|---|---|
| Wireline winch | Hydraulic motor direct drive |
| Capacity: | 3000 ft of 3/16" cable |
| Power Unit Module: | |
|---|---|
| Design: | Steel framed trailer mount |
| Wheels: | (2) Removable pnuematic tires |
| Towing: | Removable tow bar w/ leveling hand jack |
| Hydraulic connections: | Flush face quick couplers |
| Hydraulic system: | |
|---|---|
| Controls: | Fully hydraulic, no electronics |
| Rod handling: | Sychronized chuck & footclamp w/ chuck & clamp control |
| System pressure: | 4000 PSI |
| Filtration: | 10 micron |
| Components: | Sauer Danfoss, Valvoil, Rexroth & Parker |
| Heat exchanger: | Water:oil |
| Cooling option: | Air:oil heat exchanger |
| Included components: | |
|---|---|
| Mud mixer c/w whip lines | |
| 3000 ft of W/L cable | |
| 1 set of rod and casing jaws/bushings | |
| WEIGHT | 8398 lbs. |
|---|
| OPTIONS: |
|---|
| Tracked carrier |
| Level wind winch |
| Mud tank |
| French/Spanish labels & manual |
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