| Model | BX42S | BX62R | 
| Drive system | Direct drive, pto w/shearbolt | Direct drive, pto w/shearbolt n/a | 
| HP range | 18-50 | 30-100 | 
| Engine | n/a | n/a | 
| Chipper capacity | 4" Diameter, (takes up to 10" slab) | 6" Diameter, (takes upt ot 12" slab) | 
| Chipper housing opening | 4" x 10" | 6 1/2" x 10" | 
| Rotor size | 25" | 30" | 
| Number of rotor knives | 4 | 4 | 
| Knife type | Hardened Tool Steel | Hardened Tool Steel | 
| Rotor weight | 110 lbs | 180 lbs | 
| Feeding system | Self or Hydraulic | Self or Hydraulic | 
| Dimensions(hopper folded) | 40" L x 42" x 60" H | 50"L x 52" x74" H | 
| Hopper opening | 20" x 20" | 25" x 25" | 
| Discharge hood rotation | 360 | 360 | 
| Discharge hood height | 60" | 74" | 
| Rated RPM | 540-1000 | 540-1000 | 
| Weight | 425lbs | 1070lbs |