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 350NMP is only 6,050 lbs (2,743 kg).
SPEC SHEET
| PERFORMANCE | WIRELINE HOIST(WITH GUARDING) |
| Depth capacity* for diamond drilling: B2 3/16″(55.6MM) 1,625ft (500 M) N 2-3/4″ (69.9MM) 1,130ft (350 M) H 3-1/2″ (88.9MM) 650ft (200 M) *Drilling capacity is based on a 45-90° hole and will depend on in-hole tools, ground conditions, drilling techniques and equipment used. | The wireline winch is manufactured out of steel and is driven by a low speed, high torque hydraulic motor providing variable speed. Cable Capacity: 3/16″ (4.88M): 3,000′ (923M) Pull Capacity: 2,000 lbs (907kg) |
| STANDARD ENGINE | ROD HANDLING WINCH (WITH GUARDING): |
| 3 x KUBOTA 44HP Mechanical Diesel Engines | Cable capacity: 5/16″:100′(30.5M) Pull capacity: 300LBS (136Kg) |
| 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 48 GPM at 2,500 RPM. |
| FEED FRAME AND BASE |
| Head stroke: 60 Inches(1.016M) |
| Pull capacity: 24,700 lbs @ 3,500 PSI |
| Possibly drilling angles: 45° to 90° |
| ROTARY HEAD, CHUCK AND ROD HOLDER: |
| Holding Capacity(head): 12,000 lbs (5,443 kg) |
| Maximum Rod Size(head): 2.875” (73 mm) |
| Maximum Rod Size(clamp): 3.5” (88.9 mm) |
| Chuck Operation: Spring closed and hydraulically opened |
| Final Drive: Gear driven |
| Hydraulic motor: 80cc Variable |
| Gear Ratio: 1.18-1 |
| Lubrication: Gear oil bathe |
| Fabrication: Steel |
| Speed: Variable – 1,500 RPM |
| WEIGHT | LBS. | KG. |
| Engine #1 c/w pump | 475 | 215 |
| Engine #2 c/w pump | 475 | 215 |
| Engine #3 c/w pump | 505 | 230 |
| Engine 1&2 Foundation | 200 | 91 |
| Engine 3 Foundation | 100 | 45 |
| Hydraulic tank console | 485 | 220 |
| Hydraulic valve console | 475 | 215 |
| Tower base C/W 1/2 hinge and rest | 530 | 240 |
| Feed frame C/W 1/2 hinge | 505 | 229 |
| Tower C/W sheave wheels/winch | 460 | 209 |
| Rod Clamp C/W Mount | 380 | 172 |
| Wireline winch C/W 1000′ cable | 205 | 93 |
| Fuel Pack (empty) | 150 | 68 |
| Feed Cylinder | 210 | 95 |
| N Drill head assembly | 360 | 163 |
| Feed Frame saddle W/ head mount | 260 | 118 |
| Rotation Guard | 50 | 23 |
| Rotation motor C/W hoses | 115 | 52 |
| Stiff legs (set) | 110 | 50 |
| Total Weight | 6,050 | 2,743 |
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