Drilling Trailer Rig

Holemasters have a fantastic range of Neptune Trailer Rigs for hire.
The Neptune is a self-contained towable hydraulically driven diamond drilling trailer, for taking core samples in roads or runways.
Weighing only 960kg makes it easily towed, maneuverer and operated by just one person. The Neptune can also be used as a hydraulic power unit for other tools.
For more information on the trailer rig and the new remote controlled movable rig please see the Youtube Videos or check out the news pages
Technical details
| Prime mover: | Lister 13.5 kW (18 hp) 2 cylinder diesel engine Lister 20.0 kW (27 hp) 3 cylinder diesel engine |
| Drill capacity: | Standard: Ø50-300mm (2-12”) With single spacer (P/N 812): Up to Ø450mm (17.7”) With double spacer (P/N 813): Up to Ø600mm (23.6”) With spacer adaption (P/N 814): Up to Ø800mm (31.5”) |
| Drill mast: | Fixed mast for vertical drilling only |
| Drill travel: | Standard single stroke: Up to 700mm (27.6”) With extended mast (P/N 816): Up to 1000mm (39.4”) |
| Water pump: | Yes, 12V DC on board. On/Off switch located on control panel |
| Water tank reservoir: | 500 l (130 US gallons) capacity |
| Hydraulic reservoir: | 70 l (18 US gallons) capacity |
| Hydraulic outputs (Engine variants): |
13.5 kW (18 hp): 22-40 l/min (6-11 US gal/min) @ 140 bar (2030 psi) 20.0 kW (27 hp): 22-40 l/min (6-11 US gal/min) @ 200 bar (2900 psi) |
| Tyres: | 175 R 14 C |
| Suspension: | Torsion bar (EEC specification) |
| Tow Hitch: | 50 mm (EEC specification) |
| Brakes: | Overrun & gas assisted handbrake |
| Length: | 3380 mm (133.1”) |
| Width: | 1800 mm (70.9”) |
| Height: | 2100 mm (82.7”) |
| Weight: | Unladen mass: 960 kg (2,116 lbs) Laden mass: 1500 kg (3,307 lbs) |