Engineering Quotation Details

D&D Motor Systems, Inc. - Engineering Quotation: EV Motors - High Performance

Saved: 4/9/2025 2:57 pm

Motor Requirement Calculations
Min Torque (Flat Ground):	12.4 ft*lbs	or 16.8 N*m
Max Torque (Incline):	12.4 ft*lbs	or 16.8 N*m
Cont. Power:	10.75 HP	or 8.0 kW
Max Power:	10.75 HP	or 8.0 kW
Cont. Current:	111 Amps
Max Current:	111 Amps
Max Motor RPM:	3184 RPM

Motor Search Parameters
System Voltage:	72 Volts
Max Current:	400.0 Amps
Min Efficiency:	70.0 %
Min RPM:	3000 RPM
Max RPM:	6000 RPM
Min Torque:	4.0 ftlbs or 5.4 Nm
Max Torque:	30.0 ftlbs or 40.7 Nm

Additional Filters
Motor Type?	All
Stack Length?	7.00
Bar Count?	All
Enclosure?	All
Shaft Type?	Straight Keyed
Side Bracket?	All
Directionality?	Bi-Directional

Available Motor Options

Show Original (25)

Compare Selected

% Eff.	Torque	RPM	HP	Amps	Motor Part #	PS #	Price	Stack	Bars	Motor Type	Enclosure	Shaft Type	Teeth	Output ⌀	Shaft L	Key L	Key W	Key D	DE BC ⌀	DE Hole	CE BC ⌀	CE Hole	Direction	Neutral	Shift	Bracket

87.6	6.0 ft*lbs	2,402	2.8	50	ES-14	13	$ 1,229	7.00	57	Series	Vented	Straight Keyed	N/A	0.75	2.91	2.25	0.188	0.105	5.875	3/8-16 UNC .65 depth 4 places	5.51	5/16-18 UNC Tapped Thru 4 places	Bi-Directional	YES	N/A	NO
87.6	6.0 ft*lbs	2,402	2.8	50	ES-14-13	13	$ 1,229	7.00	57	Series	Vented	Straight Keyed	N/A	0.75	2.91	2.25	0.188	0.105	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	NO
87.6	6.0 ft*lbs	2,402	2.8	50	ES-14A-13	13	$ 1,229	7.00	57	Series	Vented	Straight Keyed	N/A	0.875	2.91	2.25	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	5.875	1/4-20 UNC Tapped Thru 4 places	Bi-Directional	YES	N/A	NO
87.6	6.0 ft*lbs	2,402	2.8	50	ES-14B-13	13	$ 1,229	7.00	57	Series	Vented	Straight Keyed	N/A	0.875	2.91	2.25	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	YES
87.6	6.0 ft*lbs	2,402	2.8	50	ES-14C-13	13	$ 1,229	7.00	57	Series	Vented	Straight Keyed	N/A	0.75	2.16	1.8	0.188	0.105	5.875	3/8-16 UNC .65 depth 4 places	5.875	1/4-20 UNC Tapped Thru 4 places	Bi-Directional	YES	N/A	NO
87.6	6.0 ft*lbs	2,402	2.8	50	ES-14D-13	13	$ 1,229	7.00	57	Series	Vented	Straight Keyed	N/A	0.75	2.16	1.8	0.188	0.105	5.875	3/8-16 UNC .65 depth 4 places	5.875	1/4-20 UNC Tapped Thru 4 places	Bi-Directional	YES	N/A	NO
87.6	6.0 ft*lbs	2,402	2.8	50	ES-31	13	$ 1,329	7.00	57	Series	Vented	Straight Keyed	N/A	1.1255	2.91	2.5	0.2505	0.1395	5.875	3/8-16 UNC .65 depth 4 places	5.875	3/8-16 UNC Tapped Thru 4 places	Bi-Directional	YES	N/A	NO
87.6	6.0 ft*lbs	2,402	2.8	50	ES-31F-13	13	$ 1,329	7.00	57	Series	Enclosed	Straight Keyed	N/A	1.1255	2.91	2.5	0.2505	0.1395	5.875	3/8-16 UNC .65 depth 4 places	5.875	3/8-16 UNC Tapped Thru 4 places	Bi-Directional	YES	N/A	YES
83.7	5.0 ft*lbs	2,712	2.6	49	170-015-0004	16	$ 1,329	7.00	57	Series	Vented	Straight Keyed	N/A	1.1255	2.91	2.5	0.2505	0.1395	5.875	3/8-16 UNC .65 depth 4 places	5.875	3/8-16 UNC Tapped Thru 4 places	Bi-Directional	YES	N/A	NO
83.7	5.0 ft*lbs	2,712	2.6	49	ES-14-16	16	$ 1,229	7.00	57	Series	Vented	Straight Keyed	N/A	0.75	2.91	2.25	0.188	0.105	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	NO
83.7	5.0 ft*lbs	2,712	2.6	49	ES-141-16	16	$ 1,329	7.00	57	Series	Vented	Straight Keyed	N/A	1.1255	1.625	1.21	0.2505	0.1395	5.875	3/8-16 UNC .65 depth 4 places	5.875	3/8-16 UNC Tapped Thru 4 places	Bi-Directional	NO	CCW - 5	NO
83.7	5.0 ft*lbs	2,712	2.6	49	ES-21	16	$ 1,229	7.00	57	Series	Vented	Straight Keyed	N/A	0.875	2.91	2.25	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	5.875	3/8-16 UNC Tapped Thru 4 places	Bi-Directional	YES	N/A	NO
83.7	5.0 ft*lbs	2,712	2.6	49	ES-31A	16	$ 1,329	7.00	57	Series	Vented	Straight Keyed	N/A	1.1255	2.91	2.5	0.2505	0.1395	5.875	3/8-16 UNC .65 depth 4 places	5.875	3/8-16 UNC Tapped Thru 4 places	Bi-Directional	YES	N/A	NO
83.7	5.0 ft*lbs	2,712	2.6	49	ES-31B	16	$ 1,329	7.00	57	Series	Vented	Straight Keyed	N/A	1.1255	2.91	2.5	0.2505	0.1395	5.875	3/8-16 UNC .65 depth 4 places	5.875	3/8-16 UNC Tapped Thru 4 places	Bi-Directional	YES	N/A	NO
83.7	5.0 ft*lbs	2,712	2.6	49	ES-31C	16	$ 1,329	7.00	57	Series	Vented	Straight Keyed	N/A	1.1255	2.91	2.5	0.2505	0.1395	5.875	3/8-16 UNC .65 depth 4 places	5.875	3/8-16 UNC Tapped Thru 4 places	Bi-Directional	YES	N/A	NO
83.7	5.0 ft*lbs	2,712	2.6	49	ES-31F-16	16	$ 1,329	7.00	57	Series	Vented	Straight Keyed	N/A	1.1255	2.91	2.5	0.2505	0.1395	5.875	3/8-16 UNC .65 depth 4 places	5.875	3/8-16 UNC Tapped Thru 4 places	Bi-Directional	YES	N/A	YES
83.7	5.0 ft*lbs	2,712	2.6	49	ES-31H-16	16	$ 1,329	7.00	57	Series	Vented	Straight Keyed	N/A	1.1255	2.91	2.5	0.2505	0.1395	5.875	3/8-16 UNC .65 depth 4 places	5.875	3/8-16 UNC Tapped Thru 4 places	Bi-Directional	YES	N/A	YES
83.7	5.0 ft*lbs	2,712	2.6	49	ES-77A	16	$ 1,229	7.00	57	Series	Vented	Straight Keyed	N/A	1.1255	2.79	2.5	0.2505	0.1395	Rectangular H 6.014 W 6.014	0.69 dia. 4 holes drilled thru	5.875	3/8-16 UNC Tapped Thru 4 places	Bi-Directional	YES	N/A	NO
83.2	5.0 ft*lbs	3,094	2.9	56	ES-62-29	29	$ 1,329	7.00	43	Series	Vented	Straight Keyed	N/A	0.875	2.91	2.25	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	NO
83.2	5.0 ft*lbs	3,094	2.9	56	ES-62B-29	29	$ 1,329	7.00	43	Series	Vented	Straight Keyed	N/A	0.875	2.91	2.25	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	YES
83.2	5.0 ft*lbs	3,094	2.9	56	ES-67	29	$ 1,429	7.00	43	Series	Vented	Straight Keyed	N/A	0.875	2.91	2.25	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	5.875	3/8-16 UNC Tapped Thru 4 places	Bi-Directional	YES	N/A	NO
83.2	5.0 ft*lbs	3,094	2.9	56	ES-67A-29	29	$ 1,429	7.00	43	Series	Vented	Straight Keyed	N/A	1.1255	2.91	2.5	0.2505	0.1395	5.875	3/8-16 UNC .65 depth 4 places	5.875	3/8-16 UNC Tapped Thru 4 places	Bi-Directional	YES	N/A	NO
83.2	5.0 ft*lbs	3,094	2.9	56	ES-67B-29	29	$ 1,429	7.00	43	Series	Vented	Straight Keyed	N/A	1.1255	2.91	2.5	0.2505	0.1395	5.875	3/8-16 UNC .65 depth 4 places	5.875	3/8-16 UNC Tapped Thru 4 places	Bi-Directional	YES	N/A	YES
83.2	5.0 ft*lbs	3,094	2.9	56	ES-67C-29	29	$ 1,429	7.00	43	Series	Vented	Straight Keyed	N/A	1.1255	2.91	2.5	0.2505	0.1395	5.875	3/8-16 UNC .65 depth 4 places	5.875	3/8-16 UNC Tapped Thru 4 places	Bi-Directional	YES	N/A	YES
83.2	5.0 ft*lbs	3,094	2.9	56	ES-67D-29	29	$ 1,429	7.00	43	Series	Vented	Straight Keyed	N/A	1.1255	2.91	2.5	0.2505	0.1395	5.875	3/8-16 UNC .65 depth 4 places	5.875	3/8-16 UNC Tapped Thru 4 places	Bi-Directional	YES	N/A	NO
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