Product Description
American Pneumatic Tools Model 155- Rock Drill
Model 155 Rock Drill
Dry Drilling Models
Part No. 5229 (0.875 in. HEX x 3.25 in.)
Part No. 5231 (0.875 in. HEX x 4.25 in.)
Part No. 5233 (1 in. HEX x 4.25 in.)
Wet Drilling Models
Part No. 5230 (0.875 in. HEX x 3.25 in.)
Part No. 5232 (0.875 in. HEX x 4.25 in.)
Part No. 5234 (1 in. HEX x 4.25 in.)
The APT Model 155 Rock Drill is a tough, 60 lb. class Rock Drill. This tool can be used in general construction as well as in utility work and plant maintenance. It is designed for drilling through granite, hard faced rock, quarry drilling, and drilling secondary holes for blasting. This tool can also be used with dowel hole drilling machines. Adaptable to wet drilling applications by attaching the APT valve, wet tube and swivel assembly.
Part No. 5233 is shown. For pricing on other related part numbers, contact us at 800-245-8339.
SPECIFICATIONS
| Part No. | 5229 | 5230 | 5231 | 5232 | 5233 | 5234 |
| Type | Dry | Wet | Dry | Wet | Dry | Wet |
| Hex Chuck Size | 0.875 in. x 3.25 in. | 0.875 in. x 4.25 in. | 1 in. x 4.25 in. | |||
|
Bore Diameter (inches) |
2.625 in. | |||||
| Stroke (inches) | 3 in. | |||||
| Blows per Minute | 2,100 | |||||
| CFM @ 90 psi | 110-120 | |||||
|
Weight (lbs.) |
61 | |||||
| Length (inches) | 22.375 in. | |||||
| Air Inlet Size | 0.75 in. MALE NPT | |||||
FEATURES
- 3 drilling speeds
- Built-in automatic oiler
- Replaceable piston stem bearing
- Available in wet or dry models
- Counterclockwise rotation
- Rubber handle grips
Rock Drill Maintenance and Repair
