R20T Hydra-Trac
Self-Contained Hydraulic Track Drills
Key Features
3600 Continuous swing offers the largest drill pattern available (395 Sq. Ft.) double that of competitors
- Full body rotation allows for tramming down steep inclines
- Increased ability to approach angles for drill holes
- Proven CAT 312 Excavator undercarriage
- Tram highwalls with upper body turned 900
Longest single pass capability in its class
Robust HPR4519 rock drill is field serviceable
SmartDrill is dydraulically operated drill control system that allows operators to drill more effectively by utilizing anti-jam, anti-plug and anti-plunge features. SmartDrill operation lengthens drill string life and has proven to increase overall production.
QUARRY-*-CONSTRUCTION-*-MINING
GENERAL SPECIFICATIONS
| Hole Diameter | Up to 4 inches | Up to 102 mm |
| Weight | 32,400 lbs | 14,696 kg |
| Overall width | 99 inches | 2,515 mm |
| Overall height | 123 inches | 3,124 mm |
| DRIFTER | | |
| Model & KW HPR4519 | 25 hp | 19 kW |
| Weight | 660 lbs | 300 kg |
| Number of blows | 2,500-2,700 bpm | 2,500-2,700 bpm |
| Number of revolutions | 0-300 rpm | 0-300 rpm |
| TRAMMING | CAT312 excavator | CAT312 excavator |
| Ground Clearance | 17 inches | 431 mm |
| Tramming speed | 2.6 mph | 4 kph |
| Gradeability | 35 degrees | 35 degrees |
| Track Pad Width | 19.7 inches | 500 mm |
| DIESEL ENGINE | | |
| Model Isuzu | 6BG1TQF | 6BG1TQF |
| Speed | 2,350 rpm | 2,350 rpm |
| Fuel Capacity | 80 gal | 303 ltr |
| Rated Output | 174 hp | 130 kW |
| DYDRAULIC SYSTEM | | |
| Type of pump | Piston | Piston |
| Reservoir capacity | 100 gal | 379 ltr |
| BOOM | | |
| Boom length | 114 inches | 2,896 mm |
| Boom wing angle | 360 degrees | 360 degrees |
| Boom extension | 48 inches | 122 cm |
| GUIDE SHELL | | |
| Max. starter rod standard | 216 inches | 5,485 mm |
| Max. starter rod optional | 240 inches | 6,096 mm |
| Max. single pass standard | 192 inches | 4,877 mm |
| Max. single pass optional | 222 inches | 5,639 mm |
| Feed rate | 120 ft/min | 37 m/min |
| COMPRESSOR | | |
| Model | Gardner Denver Tempest 12 | Gardner Denver Tempest 12 |
| Free air delivery maximum | 250 cfm | 7 m3/min |
| Working pressure | 150 psig | 10 bar |
| ROD CHANGER | LINEAR | LINEAR |
| Number of rods x length | 5 rods, 12 or 14 ft | 5 rods, 3,658 or 4,267 mm |
| CAB Noise level | | |
| Less than | 80 dBa | 80 dBa |
| | |
This product was added to our catalog on Tuesday 12 May, 2009.
