Rock Commander
Crawler Drill
- Cummins QSC8.3-C Engine Model
- 2200 rpm Rated Output
- YH-135 Model
Crawler Drill
| Category | Spec | Value |
|---|---|---|
| Overall Dimensions | Gross Weight | 35275 lbs |
| Overall Dimensions | Overall Width | 33.3 ft |
| Overall Dimensions | Overall Width | 2870 ft |
| Overall Dimensions | Overall Height | 3392 ft |
| Crawler | Ground Clearance | 510 ft |
| Crawler | Oscillating Angle | ± 10 |
| Crawler | Gradeabilty | 28 degrees |
| Crawler | Traveling Speed | 2.1 mph |
| Engine | Model | Cummins QSC8.3-C Engine |
| Engine | Rated Output | 2200 rpm |
| Drifter | Model | YH-135 |
| Drifter | Weight | 574 lbs |
| Drifter | Impact Frequency | 40-45 Hz |
| Drifter | Rotational Torque | Max. 868 ft lbs |
| Drifter | Rotational Frequency | Max. 120 rpm |
| Drifter | Impact Pressure | Max. 2031 psi |
| Drifter | Rotation Pressure | Max. 2031 psi |
| Drifter | Flushing Pressure | Max. 150 psi |
| Boom | Overall Length | 9.9 ft |
| Boom | Lift Angle | 18 D |
| Boom | Swing Angle | 35 L |
| Dust Collector | Filter Count | 4 |
| Bit & Rod | Bit Diameter | 3.5-5 inches |
| Bit & Rod | Rod Length | 12 ft |
| Bit & Rod | Rod Section | T51 |
| Hydraulic System | Hydrolic Pump | Rexroth Variable Piston Pump (41.6 gpm) |
| Auto Rod Changer | Type | Carousel Type |
| Auto Rod Changer | Number of Rod | 6+1 |
| Air-End | GHH-Rand Model | CF90LG3 |
| Air-End | Working Pressure | 152 psi |
| Air-End | Free Air Delivery | 400 cfm |
| Guide | Overall Length | 24.9 ft |
| Guide | Slide Length | 4.92 ft |
| Guide | Feed Length | 15 ft |
| Guide | Swing Angle | 25 L degrees |
| Guide | Tilt Angle | 158 degrees |
