Heavy-Duty Auger Drives for 15-30T Excavators 

Digga's range of drilling augers for 15-30t excavators are the ultimate in performance, quality and cost effectiveness.

Engineered for professional contractors working with mid to large-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 you need to get the job done efficiently.

Key Features:

• 2-speed gearbox for optimal performance across different soil conditions
• Heavy-duty construction built for 15-30 tonne 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

Specs	SD45	SD50	SD70
Max Torque (FT-LBS @ 3,500 PSI)	32,892 FT-LBS	38,569 FT-LBS	50,465 FT-LBS
Motor Type	Radial Piston	Radial Piston	Radial Piston
Max Pressure (Do Not Exceed)	3,500 PSI @ 100 GPM
Max flow (Do Not Exceed)	100 GPM @ 3,500 PSI
Max Horse Power (Do Not Exceed)	201	201	201
Pressure Relief Valve	Included	Included	Included
Energy Control Valve	Included	Included	Included
Standard Output Shaft	100 mm Square	100 mm Square	100 mm Square
Recommended Auger	RC11 / DR11	RC11 / DR11	RC11 / DR11
Max Auger Diameter (Clay / Shale)¹	60"	60"	60"
Max Auger Diameter (Earth)¹	79"	79"	79"
Weight (lbs.)	1843	1843	1843
Overall Length (in.)	50.9"	50.9"	50.9"
Diameter (in.)	23.6"	23.6"	23.6"

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

OUTPUT SPEED							OUTPUT TORQUE
	SD45		SD50		SD70			SD45		SD50		SD70
GPM	HI TORQUE LOW SPEED	LO TORQUE HIGH SPEED	HI TORQUE LOW SPEED	LO TORQUE HIGH SPEED	HI TORQUE LOW SPEED	LO TORQUE HIGH SPEED	PSI	HI TORQUE LOW SPEED	LO TORQUE HIGH SPEED	HI TORQUE LOW SPEED	LO TORQUE HIGH SPEED	HI TORQUE LOW SPEED	LO TORQUE HIGH SPEED
8	3	5	2	4	2	3	700	6,578	3,289	7,714	3,857	10,093	5,046
12	4	8	3	7	3	5	800	7,518	3,759	8,816	4,408	11,535	5,767
16	5	10	4	9	3	7	900	8,458	4,229	9,918	4,959	12,977	6,488
20	7	13	6	11	4	9	1,000	9,398	4,699	11,020	5,510	14,418	7,209
24	8	16	7	13	5	10	1,100	10,338	5,169	12,122	6,061	15,860	7,930
28	9	18	8	16	6	12	1,200	11,277	5,639	13,224	6,612	17,302	8,651
32	10	21	9	18	7	14	1,300	12,217	6,109	14,326	7,163	18,744	9,372
36	12	23	10	20	8	15	1,400	13,157	6,578	15,428	7,714	20,186	10,093
40	13	26	11	22	9	17	1,500	14,097	7,048	16,530	8,265	21,628	10,814
44	14	29	12	24	9	19	1,600	15,036	7,518	17,632	8,816	23,070	11,535
48	16	31	13	27	10	20	1,700	15,976	7,988	18,734	9,367	24,511	12,256
52	17	34	14	29	11	22	1,800	16,916	8,458	19,836	9,918	25,953	12,977
56	18	37	16	31	12	24	1,900	17,856	8,928	20,938	10,469	27,395	13,698
60	20	39	17	33	13	26	2,000	18,796	9,398	22,040	11,020	28,837	14,418
64	21	42	18	36	14	27	2,100	19,735	9,868	23,142	11,571	30,279	15,139
68	22	44	19	38	14	29	2,200	20,675	10,338	24,244	12,122	31,721	15,860
72	23	47	20	40	15	31	2,300	21,615	10,807	25,346	12,673	33,163	16,581
76	25	50	21	42	16	32	2,400	22,555	11,277	26,448	13,224	34,604	17,302
80	26	52	22	45	17	34	2,500	23,494	11,747	27,550	13,775	36,046	18,023
84	27	55	23	47	18	36	2,600	24,434	12,217	28,652	14,326	37,488	18,744
88	29	57	24	49	19	37	2,700	25,374	12,687	29,754	14,877	38,930	19,465
92	30	60	26	51	20	39	2,800	26,314	13,157	30,856	15,428	40,372	20,186
96	31	63	27	53	20	41	2,900	27,254	13,627	31,958	15,979	41,814	20,907
100	33	65	28	56	21	43	3,000	28,193	14,097	33,060	16,530	43,255	21,628
							3,100	29,133	14,567	34,162	17,081	44,697	22,349
							3,200	30,073	15,036	35,264	17,632	46,139	23,070
							3,300	31,013	15,506	36,366	18,183	47,581	23,791
							3,500	32,892	16,446	38,569	19,285	50,465	25,232