Ditch Witch
AT40 All Terrain Directional Drill
3,697 lb (1,677 kg)
Operating weight
212 L
fuel tank capacity
4.8 km/h
ground travel speed
21,605 lb (9,800 kg)
operating mass
178 kN
pullback force
225 rpm
spindle speed max
Equivalent across brands
Compare side by side →Comparable machines from other manufacturers, scored on normalised, manufacturer-sourced specs.
| Model | Match | Operating weight | fuel tank capacity | ground travel speed |
|---|---|---|---|---|
| Vermeer D40x55 S3 HDD | 48% | 22,379 lb (10,151 kg) | 166.6 L | - |
| Vermeer D100x140 S3 HDD | 27% | 45,799 lb (20,774 kg) | 454.2 L | - |
Documents
Full specifications
| All Terrain Pipe - (12 pipe) | 3,450 lb (1,565 kg) | ↗ |
| All Terrain Pipe - Bend radius, min | 170 ft (51.8 m) | ↗ |
| All Terrain Pipe - Diameter of drill pipe | 3.1 in (78.0 mm) | ↗ |
| All Terrain Pipe - Diameter of drill pipe, tool joint end | 3.8 in (95.2 mm) | ↗ |
| All Terrain Pipe - Length of drill pipe, nominal | 180 in (457 cm) | ↗ |
| All Terrain Pipe - Weight of drill pipe | 231 lb (105 kg) | ↗ |
| Battery (2 Used) - SAE cold crank rating @ 0°F (-18°C) | 950 amps | ↗ |
| Battery (2 Used) - SAE reserve capacity rating | 195 min | ↗ |
| Dimensions - Angle of approach | 17 ° | ↗ |
| Dimensions - Angle of departure | 17 ° | ↗ |
| Dimensions - Entry angle | 20-29 ° | ↗ |
| Dimensions - Height, w/cab, mobiling | 114 in (290 cm) | ↗ |
| Dimensions - Length, mobiling | 295 in (749 cm) | ↗ |
| Dimensions - Length, trailering | 290 in (737 cm) | ↗ |
| Dimensions - Operating mass, no pipe | 21,600 lb (9,798 kg) | ↗ |
| Dimensions - Width, w/cab, extended max | 108 in (274 cm) | ↗ |
| Dimensions - Width, w/open station | 89 in (226 cm) | ↗ |
| Drilling Fluid System (120 Gpm Option) - Flow, max | 120 gpm | ↗ |
| Drilling Fluid System (120 Gpm Option) - Pressure, max | 1,000 psi | ↗ |
| Drilling Fluid System (70 Gpm Option) - Flow, max | 70 gpm | ↗ |
| Drilling Fluid System (70 Gpm Option) - Pressure, max | 1,000 psi | ↗ |
| Fluid Capacities - Fuel tank | 56 gal | ↗ |
| Fluid Capacities - Hydraulic reservoir | 17 gal | ↗ |
| Operation - Backreamer diameter | Soil dependent | ↗ |
| Operation - Carriage pullback travel speed | 180 fpm | ↗ |
| Operation - Carriage thrust travel speed | 180 fpm | ↗ |
| Operation - Forward/reverse | 3 mph | ↗ |
| Operation - Pullback force | 40,000 lb (18,144 kg) | ↗ |
| Operation - Spindle speed, max | 225 rpm | ↗ |
| Operation - Spindle speed, max (AT inner spindle) | 280 rpm | ↗ |
| Operation - Spindle torque, max | 5,500 ft·lb | ↗ |
| Operation - Spindle torque, max (AT inner spindle) | 2,000 ft·lb | ↗ |
| Operation - Thrust force | 40,000 lb (18,144 kg) | ↗ |
| Power - Bore | 4.2 in (10.7 cm) | ↗ |
| Power - Cooling medium | Liquid | ↗ |
| Power - Displacement | 275 in³ | ↗ |
| Power - Emissions complaince | EPA Tier 4 | ↗ |
| Power - Engine | Cummins® QSB4.5 | ↗ |
| Power - Fuel | Diesel | ↗ |
| Power - Injection | Direct | ↗ |
| Power - Manufacturer's gross power rating | 165 hp | ↗ |
| Power - Number of cylinders | 4 | ↗ |
| Power - Rated speed | 2,200 rpm | ↗ |
| Power - Stroke | 4.9 in (12.4 cm) | ↗ |
| Power Pipe Forged Hd - Bend radius, min | 143 ft (43.6 m) | ↗ |
| Power Pipe Forged Hd - Diameter of drill pipe | 2.8 in (69.8 mm) | ↗ |
| Power Pipe Forged Hd - Diameter of tool joint | 3.1 in (79.5 mm) | ↗ |
| Power Pipe Forged Hd - Length | 180 in (457 cm) | ↗ |
| Power Pipe Forged Hd - Weight of drill pipe | 145 lb (65.8 kg) | ↗ |
| Power Pipe Forged Hd - Weight of drill pipe and small box | 3,697 lb (1,677 kg) | ↗ |
| Power Pipe Forged Hdx - Bend radius, min | 143 ft (43.6 m) | ↗ |
| Power Pipe Forged Hdx - Diameter of drill pipe | 2.8 in (69.8 mm) | ↗ |
| Power Pipe Forged Hdx - Diameter of tool joint | 3.1 in (79.5 mm) | ↗ |
| Power Pipe Forged Hdx - Length | 180 in (457 cm) | ↗ |
| Power Pipe Forged Hdx - Weight of drill pipe | 145 lb (65.8 kg) | ↗ |
| Power Pipe Forged Hdx - Weight of drill pipe and small box | 3,697 lb (1,677 kg) | ↗ |
| Power Pipe® Hd - Bend radius, min | 146 ft (44.5 m) | ↗ |
| Power Pipe® Hd - Diameter of drill pipe | 2.8 in (71.4 mm) | ↗ |
| Power Pipe® Hd - Diameter of drill pipe, tool joint end | 3.1 in (79.5 mm) | ↗ |
| Power Pipe® Hd - Length of drill pipe, nominal | 180 in (457 cm) | ↗ |
Every figure is traced to the manufacturer’s published data. ↗ opens the source.
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