Underground Scaling Machines
3224AD, 3230, 4250RD
With high reach, articulating and heavy duty options, the Fletcher line of scaling vehicles allows you to safely and effectively remove loose materials from the mine roof before they cause problems.
Product Highlights
- 3224AD: Diesel powered, articulated frame, four wheel drive scaling vehicle. Machine is designed for a mining height not to exceed 24’.
- 3230: Extending boom mounted on turntable for precise pick positioning and speed. Operates in heights from 11′ to 30′.
- 4250RD: Heavy-duty boom reaches up to 50′ to remove hazardous scale. Operator works from pressurized cab with rock guard. 360 degree upper chassis and pick rotation.
Product Documents
Specifications
| Model | 3224 AD | 3230 | 4250 RD | |
|---|---|---|---|---|
| Engine | Manufacturer | Cummins (Options Available) | Cummins (Options Available) | Cummins (Options Available) |
| Emission regulation | Tier 3 | Tier 3 | Tier 3 | |
| Net Power – kW (hp) @ RPM | 194 (260 HP) @ 2200 RPM | 195 (260 HP) @ 2200 RPM | 196 (260 HP) @ 2200 RPM | |
| Transmission | Type | Hydrostatic drive with 2-speed transfer case | Hydrostatic drive with 2-speed transfer case | Hydrostatic drive with 2-speed transfer case |
| Axles | Manufacturer | Deere 1200 Series | Deere 1200 Series | Deere 1200 Series |
| Brakes | Type | 4WD with internal wet disc brakes | Spring set wet disc brakes | |
| Dimensions | Length – Tramming (mm) | 10800 | 11277.60 | 13487 |
| Width (mm) | 2100 | 2673 | 4150 | |
| Height at canopy (mm) | 2810 | 3008 | 4165 | |
| Turning radius (mm) | 5810 | 5810 | – | |
| Maximum boom height (mm) | 7340 | 7340 | 10700 |