R20/R20C Hydra-Trac

R20/R20C Hydra-Trac

Key Features

Robust HPR4519 rock drill is field serviceable with fewer total parts than competitors-making service easier
Optional 51 mm steel capability
Isuzu 6 cylinder tier ll engine 174 hp (130kW)@2400 rpm
Heavy-duty, long-life mainframe weldment is mounted on excavator undercarriage for advanced stability in rough terrain
TEREX Reedrill dust collector is powerful and efficient showing virtually no dust
Simple hydraulic system is easily maintained
Reliable linear rod changer offers simple operation with minimal maintenance
SmartDrill Drilling system for longer component life

QUARRY -*-CONSTRUCTION-*-MINING

GENERAL SPECIFICATIONS

Hole Diameter	Up to 4 inches	Up to 102 mm
Weight CAB/NON-CAB	28,000/26,000 lbs	12,700/11,800 kg
Overall width	102 inches	2,590 mm
Overall height	115 inches	2,921 mm
DRIFTER
Model & KW HPR4519	25 hp	19 kW
Weight	660 lbs	300kg
Number of blows	2,500-2,700 bpm	2,500-2,700 bpm
Number of revolutions	0-300 rpm	0-300 rpm
TRAMMING	Excavator	Excavator
Ground Clearance	16 inches	406 mm
Tramming speed	3.0 mph	4.8 kph
Gradeability	35 degrees	35 degrees
Track Pad Width	11.8 inches	300 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
HYDRAULIC SYSTEM
Type of pump	Piston	Piston
Reservoir capacity	100 gal	379 ltr
BOOM
Boom length	114 inches	2,896 mm
Boom swing angle CAB/NON-CAB	14/24L-19R	14/24R-19R
Boom extension CAB/NON-CAB	24/48	610/1,219 mm
GUIDE SHELL
Mas. starter rod standard	216 inches	5,485 mm
Max. starter rod optional	240 inches	6,096 mm
Max. single pass standard hole depth	192 inches	4,877 mm
Max. single pass optional hole depth	222 inches	5,639 mm
Feed rate	120 ft/min	37 m/min
COMPRESSOR
Model	Gardner Denver	Gardner Denver
Free air delivery maximum	250 cfm	7 m³/min
Working pressure	150 psig	10 bar
ROD CHANGER	Linear	Linear
Number of rods x length	5-12 or 14 ft	5-3,658 or 4,267 mm
CAB Noise level
Less than	80dBa	80 dBa