OVERVIEW:
Duralite Diamond Drills are constructed from only the best quality materials and are designed to be both durable and lightweight. All aspects of the drill have been designed to ensure maximum safety for the user(s). Considerable attention has been given to the size and weight of every component to afford the most efficient disassembly, transport, and re-assembly possible. The total operational weight of the Duralite 250B is 3,380 lbs (1,536 kg).
SPEC SHEET
| PERFORMANCE | WIRELINE/SERVICE WINCH(with Guarding) |
| Depth capacity* for diamond drilling: B2 3/16″(55.6MM) 415ft (250 M) *Drilling capacity is based on a 90° hole and will depend on in-hole tools, ground conditions, drilling techniques and equipment used. | The wireline winch is manufactured out of aluminum and is driven by a low speed, high torque hydraulic motor providing variable speed. CABLE CAPACITY: 3/16″(4.88MM):1,310′ (400M) |
| STANDARD ENGINE | PULL CAPACITY: |
| Diesel John Deere 62HP at 2,500 RPM | 2,000 Lbs |
| Hydraulic Module: Our proven hydraulic system is an open center, vented tank system, constructed using only top brand name pumps, valves, and accessories. This hydraulic system delivers 36 GPM at 2,500 RPM. |
| FEED FRAME AND BASE |
| Head stroke: 54 Inches(1.38M) |
| Pull capacity: 9,400 lbs @ 3,000 PSI |
| Possibly drilling angles: 45º to 90º |
| ROTARY HEAD, CHUCK AND ROD HOLDER: |
| Holding Capacity (head): 9,000 lbs (4,018 kg) |
| Maximum Rod Size: 2.225” (56 mm) |
| Chuck Operation: Spring closed and hydraulically opened |
| Final Drive: Gear driven |
| Hydraulic motor: 80cc Variable displacement |
| Transmission: 1 Speed |
| Gear Ratio: 1.1-1 |
| Lubrication: Gear oil bathe |
| Fabrication: Steel |
| Speed: Variable – 1,500 RPM |
| Weight | Lbs. |
| Power Unit C/W guarding | 900 |
| Hydraulic Module | 740 |
| Tower C/W feed frame | 410 |
| Tower base C/W winch & cable | 400 |
| Water tank, pressure pump | 385 |
| Drill head assembly C/W motor & hoses | 315 |
| Rod Holder | 120 |
| Stiff legs C/W extensions | 70 |
| Rotation Guard | 40 |
| Total weight | 3,380lbs |
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