Cat Rotary Drills MD6250
- Bit Load：Up to 32 655 kg (Up to 71,993 lb)
- Hole Diameter：Up to 152-250 mm (Up to 6-9.8 in)
Cat Rotary Drills MD6310
- Bit Load：Up to 42 149 kg (Up to 92,922 lb)
- Hole Diameter：203-311 mm (8-12.25 in)
Cat Rotary Drills MD6540C
- Bit Load：Up to 53 845 kg (Up to 118,719 lb)
- Hole Diameter：229-406 mm (9-16 in)
Cat Rotary Drills MD6640
- Bit Load：up to 64 000 kg (up to 141,096 lb)
- Hole Diameter：244 - 406 mm (9.6 - 16 in)