DCR22
The DCR22 has established itself as a reliable, productive resource for drilling operations around the world.
These drills have been proven in soft, medium and hard rock conditions with multiple end-users and applications providing deep holes from 3.5″ to 6.5″ at fast drilling rates with low maintenance.
Optional Equipment
- Water Dust Suppression System (75 gal)
- Heavy Duty Rear Mounted Bumper
- Webasto Cold Start Kit
- Espar Cold Start Kit
- Rear & Side View Cameras (Separate Monitor)
- Inklinator CMI 3 Axis Bench Drilling
- Inklinator CMD 2 Axis
- P-Q Angle Indicator
- Handrails
DCR22 Equipped with Tier IV EPA Compliant Engines.
Specifications
| WEIGHT & DIMENSIONS | US Standard | Metric |
| Overall weight | 58,422 lb | 26,500 kg |
| Overall length | 36'2" | 11,035 mm |
| Overall width | 14'3" | 4,335 mm |
| Overall width (Shipping) | 8'10" | 2,700 mm |
| Overall height | 15'7" | 4,750 mm |
| UNDERCARRIAGE | ||
| Track length | 12'5" | 3,785 mm |
| Track Length on ground | 9'9" | 2,980 mm |
| Track width | 1'1" | 330 mm |
| Ground Contact Pressure | 18.4 psi | 127 kPa |
| Ground Clearance | 1'7" | 475 mm |
| Frame oscillation angle | ±7.5° | |
| Tramming Speed | 0 ~ 2.2 mph | 0 ~ 3.5 km/h |
| Gradeability | 46.6% 25(°) | |
| Maximun Traction Force | 35,969 lb-f | 160 kN |
| DRILL MOTOR | ||
| Type | DOWMAX/ME350 | |
| Reduction Ratio | 1 : 3.071 | |
| Maximum Torque | 3,098 ft-lb | 4.2 kN-m |
| Maximum Speed of Rotation | 120 rpm | 120 min-1 |
| Bit Range | 3.5 ~ 6.5 in | 89 ~ 165 mm |
| ENGINE | ||
| Model | C13 (T4F) | |
| Type | Diesel, Water-cooled, 6 cylinders | |
| Maker | CATERPILLAR | |
| Piston Displacement | 3.3 gal | 12.5 L |
| Power Output | 440 hp / 2,000 rpm | 328 kW / 2,000 min-1 |
| Fuel Capacity | 216.6 gal | 820 L |
| DEF Capacity | 9.0 gal | 34 L |
| HYDRAULIC EQUIPMENT | ||
| Variable Displacement PV Pump | PV Pump x2 | |
| Fixed Displacement Pump | Gear pump | |
| Hydraulic Oil reservoir Capacity | 74.0 gal | 280 L |
| COMPRESSOR | ||
| Model | PDSK900-S20 | |
| Type | 2 Stage screw compressor | |
| Maker | AIRMAN | |
| Free Air Delivery 1 | 858 cfm / 1,800 rpm | 24.3 m3 / 1,800 min-1 |
| Free Air Delivery 2 | 953 cfm / 2,000 rpm | 27.0 m3 / 2,000 min-1 |
| Discharge Pressure | 363 psi | 2.5 MPa |
| BOOM | ||
| Model | JF325 | |
| Type | Fixed Boom | |
| Boom Lift Angle (Up / Down) | 49° / 13° | |
| Boom Swing Angle (Right / Left) | 30° / 8° | |
| GUIDE SHELL | ||
| Model | GH834 | |
| Length | 32'11" | 10,030 mm |
| Feed Length | 19'1" | 5,827 mm |
| Feed Type | Hydraulic motor driven chain | |
| Guide Slide Length | 4'11" | 1,500 mm |
| Guide Swing Angle (Right / Left) | 88° / 16° | |
| Guide Tilt Angle | 118° | |
| Maximum Rod Pull-Out Force | 7,868 lb-f | 35 kN |
| DUST COLLECTOR | ||
| Model | A885 | |
| Suction Capacity | 2,649 cfm | 75 m³/min |
| Number of Filter Element | 12 | |
| Type of Dust Ejection | Automatic air pulse jet | |
| ROD CHANGER | ||
| Model | GR803 | |
| Number of Rod Storage | 8 pcs | |
| Rod Length | 16' 5" | 5,000 mm |
| Rod Diameter (in/mm) | 3.0 | 3.5 | 4.0 |4.5 | 76 | 89 | 102 | 114 |
| ELECTRICS | ||
| Battery | 12V x 2; 140Ah/5h | |
| Light | 24V; 70W x4 | |
| Voltage | DC24V | |
| Operating Environment | ||
| Working Temperature | 5 ~ 113°F | -15 ~ 45°C |
| Maximum Altitude | Max. 6,562' | Max. 2,000 m |
