Ditch Witch AT120 ALL TERRAIN DIRECTIONAL DRILL
| Make | Ditch Witch |
| Model | AT120 ALL TERRAIN DIRECTIONAL DRILL |
| Type | All Terrain |
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Description
Whether you’re facing the world’s tightest timeline or the world’s rockiest mountain, there’s a drill for that. The world’s largest All Terrain drill, the AT120 was built to dominate the toughest challenges on the planet.
Models
Dimensions
Length - 453 in; Width - 100.4 in; Height, w/ cab - 121.5 in
Operating weight - 49,761 lb
Entry angle - 12-18°; Angle of approach - 17°; Angle of departure - 17°
Fluid Capacities
DEF tank - 12.2 gal; Hydraulic reservoir - 39 gal; Fuel tank - 120 gal
Engine lubrication oil, w/filter - 18.5 qt; Antifreeze tank - 20 gal
Drilling Fluid System
Pressure, max - 1,100 psi
Flow, max - 285 gpm
Operation
Spindle speed, max - 200 rpm; Spindle torque, max - 15,500 ft∙lb
Carriage thrust travel speed - 210 fpm; Carriage pullback travel speed - 210 fpm
Thrust force - 120,000 lb; Pullback force - 120,000 lb
Bore diameter - 6.5 in; Backreamer diameter - Soil dependent
Ground travel speed: Forward/reverse - 2.8 mph
Power
Engine - Cummins QSB6.7; Fuel - Diesel
Cooling medium - Liquid; Injection - Direct
Aspiration - Turbocharged & charge air cooled; Number of cylinders - 6
Displacement - 409 in³; Bore - 4.21 in; Stroke - 4.88 in
Manufacturer’s gross power rating - 280 hp; Rated speed - 2,200 rpm
Emissions compliance - EPA Tier 4F
Noise & Vibration Levels
Operator sound pressure per ISO 6394 - < or = 80 dBA
Average vibration transmitted to the operator’s hand and whole body during normal operation does not exceed 2.5 and 0.5 m/sec² respectively.
Battery (2 Used)
SAE reserve capacity rating - 175 min
SAE cold crank rating @ 0°F (-18°C) - 950 amps
Copy Set
Dimensions
Length - 453 in; Width - 100.4 in; Height, w/ cab - 121.5 in
Operating weight - 49,761 lb
Entry angle - 12-18°; Angle of approach - 17°; Angle of departure - 17°
Fluid Capacities
DEF tank - 12.2 gal; Hydraulic reservoir - 39 gal; Fuel tank - 120 gal
Engine lubrication oil, w/filter - 18.5 qt; Antifreeze tank - 20 gal
Drilling Fluid System
Pressure, max - 1,100 psi
Flow, max - 285 gpm
Operation
Spindle speed, max - 200 rpm; Spindle torque, max - 15,500 ft∙lb
Carriage thrust travel speed - 210 fpm; Carriage pullback travel speed - 210 fpm
Thrust force - 120,000 lb; Pullback force - 120,000 lb
Bore diameter - 6.5 in; Backreamer diameter - Soil dependent
Ground travel speed: Forward/reverse - 2.8 mph
Power
Engine - Cummins QSB6.7; Fuel - Diesel
Cooling medium - Liquid; Injection - Direct
Aspiration - Turbocharged & charge air cooled; Number of cylinders - 6
Displacement - 409 in³; Bore - 4.21 in; Stroke - 4.88 in
Manufacturer’s gross power rating - 280 hp; Rated speed - 2,200 rpm
Emissions compliance - EPA Tier 4F
Noise & Vibration Levels
Operator sound pressure per ISO 6394 - < or = 80 dBA
Average vibration transmitted to the operator’s hand and whole body during normal operation does not exceed 2.5 and 0.5 m/sec² respectively.
Battery (2 Used)
SAE reserve capacity rating - 175 min
SAE cold crank rating @ 0°F (-18°C) - 950 amps
