Heavy-Duty Auger Drives for 13-16T Excavators

Digga's range of drilling augers for 13-16T excavators, available in 2-speed, are the ultimate in performance, quality and cost effectiveness.

Engineered for professional contractors working with mid-sized excavators, these 2-speed auger drives deliver exceptional torque and reliability for demanding drilling applications. Whether you're installing foundations, drilling utility holes, or performing geotechnical work, these auger drives provide the power and precision needed for efficient operations.

Key Features:

• 2-speed gearbox for optimal performance across different soil conditions
• Heavy-duty construction built specifically for 13–16-ton excavators
• Superior torque output for challenging drilling applications
• Proven reliability in demanding field conditions
• Compatible with a wide range of auger bit sizes and types
• Designed and manufactured by Digga for quality assurance

Single Speed Specs	13DDS	16DDS
Torque (FT-LBS @ 3000 PSI)	10,978	13,810
Max Torque (FT-LBS @ 3500 PSI)	12,808	16,111
Recommended Flow (GPM)	26-54	26-54
Motor Type	Eaton	Eaton
Max Pressure (Do Not Exceed)	3500 PSI @ 33 GPM
Max Flow (Do Not Exceed)	61 GPM @ 1800 PSI
Max Horsepower	67	67
Pressure Relief Valve	Included	Included
Standard Output Shaft	3" Hex	3" Hex
Halo	Optional	Optional
Recommended Auger	A8 / RC8 / RC10	A8 / RC8 / RC10
Max Auger Diameter (Clay / Shale) ¹	36"	48"
Max Auger Diameter (Earth)¹	60"	60"
Weight (lbs.)	370	370
Overall Length (in.)	39.6"	39.6"
Diameter (in.)	11.4"	11.4"

Single Speed Output
13DDS				16DDS
OUTPUT SPEED		OUTPUT TORQUE		OUTPUT SPEED		OUTPUT TORQUE
GPM	RPM	PSI	FT-LBS	GPM	RPM	PSI	FT-LBS
26	22	1,500	5,489	26	17	1,500	6,905
30	25	1,700	6,221	30	20	1,700	7,825
34	28	1,900	6,953	34	23	1,900	8,746
38	32	2,100	7,685	38	25	2,100	9,667
42	35	2,300	8,417	42	28	2,300	10,587
46	39	2,500	9,149	46	31	2,500	11,508
50	42	2,700	9,880	50	33	2,700	12,429
54	45	2,900	10,612	54	36	2,900	13,349
		3,200	11,344			3,200	14,270
		3,300	12,076			3,300	15,191
		3,500	12,808			3,500	16,111

Digga's 2 Speed Augers are designed to suit excavators & skid steer loaders, truck cranes, front end loaders, wheeled loaders and backhoes with flows between 16-53gpm. We distribute our 2 Speed Drilling Augers throughout North America.

2-Speed Features:

• Compact high torque Digga manufactured gearbox
• Highly efficient design with less moving parts
• Fitted with Eaton VIS motor
• Integrated PRV (Pressure Relief Valve)
• Extreme duty shaft locking system
• Drive fits down the hole for greater digging depth
• 5-year gearbox and 3-year motor warranty
• Low maintenance

2-Speed Specs	13DDT	16DDT
Torque (FT-LBS @ 3000 PSI)	11,441	14,098
Max Torque (FT-LBS @ 3500 PSI)	13,347	16,448
Recommended Flow (GPM)	16-53	20-53
Motor Type	Eaton	Eaton
Max Pressure (Do Not Exceed)	3500 PSI @ 33 GPM
Max Flow (Do Not Exceed)	53 GPM @ 2200 PSI
Max Horsepower	67	67
Pressure Relief Valve	Included	Included
Standard Output Shaft	3" Hex	3" Hex
Recommended Auger	A8 / RC8 / RC10	A8 / RC8 / RC10
Max Auger Diameter (Clay / Shale) ¹	36"	48"
Max Auger Diameter (Earth)¹	60"	60"
Weight (lbs.)	394	394
Overall Length (in.)	38.6"	38.6"
Diameter (in.)	14.4"	14.4"

¹Max/min drilling diameter (DIA) dependent on ground conditions. Guide is a recommendation only.

Two-Speed Output
13DDT						16DDT
OUTPUT SPEED			OUTPUT TORQUE			OUTPUT SPEED			OUTPUT TORQUE
GPM	HI TORQUE LOW SPEED	LO TORQUE HIGH SPEED	PSI	HI TORQUE LOW SPEED	LO TORQUE HIGH SPEED	GPM	HI TORQUE LOW SPEED	LO TORQUE HIGH SPEED	PSI	HI TORQUE LOW SPEED	LO TORQUE HIGH SPEED
16	13	19	1,000	3,814	2,517	20	13	20	1,000	4,699	3,102
26	21	32	1,500	5,720	3,775	30	20	30	1,500	7,049	4,652
36	29	44	2,000	7,627	5,034	40	26	40	2,000	9,399	6,203
46	34	56	2,500	9,534	6,292	53	35	52	2,500	11,749	7,754
53	43	65	3,000	11,441	7,551				3,000	14,098	9,305
			3,500	13,347	8,809				3,500	16,448	10,856