The XL-MHD model delivers the deepest depth and the highest torque. The truck- or crawler-mounted XL-MHD drills up to 12 feet in diameter. Overall, the XL-MHD offers an excellent combination of power, dependability, versatility, and efficiency on even the most demanding jobs.
Whether you prefer square or round Kelly bars, the XL-MHD is available in multiple mast-height configurations. The XL-MHD does not require any assembly for track units, and truck units are mounted on a conventional truck chassis permitting quick mobilization saving valuable time and expense.
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| TECHNICAL SPECIFICATIONS | STANDARD | METRIC |
| Maximum Pile Depth | 50′ – 120′ | 36.58m |
| Maximum Pile Diameter | 12′ | 2.66m |
| Maximum Torque | 90,000 ft./lbs. | 122.02 kNm |
| Maximum RPM (low) | 18 rpm | 18 rpm |
| Maximum RPM (mid) | 45 rpm | 45 rpm |
| Spin Off Speed | 140 rpm | 140 rpm |
| Crowd | 62,832 lbs. | 280 kN |
| Main Winch | 23,000 lbs. | 102.31 kN |
| Auxiliary Winch | 12,000 lbs. | 53.38 kN |
| Fuel Tank | 70 Gallons | 265 Liters |
| Engine – John Deere 6068 | 185 HP | 185 HP |
“It does just what you said it would… we will be looking at getting a second rig.”
-Rathole company in Louisiana