Engineering Quotation Details

D&D Motor Systems, Inc. - Engineering Quotation: Lawn Mower - Medium Performance

Saved: 4/22/2025 4:05 pm

Motor Requirement Calculations
Min Torque (Flat Ground):	1.0 ft*lbs	or 1.3 N*m
Max Torque (Incline):	1.0 ft*lbs	or 1.3 N*m
Cont. Power:	0.54 HP	or 0.4 kW
Max Power:	0.54 HP	or 0.4 kW
Cont. Current:	11 Amps
Max Current:	11 Amps
Max Motor RPM:	2017 RPM

Motor Search Parameters
System Voltage:	36 Volts
Max Current:	400.0 Amps
Min Efficiency:	70.0 %
Min RPM:	1000 RPM
Max RPM:	5500 RPM
Min Torque:	0.5 ftlbs or 0.7 Nm
Max Torque:	30.0 ftlbs or 40.7 Nm

Additional Filters
Motor Type?	All
Stack Length?	3.50
Bar Count?	All
Enclosure?	Enclosed
Shaft Type?	Straight Keyed
Side Bracket?	All
Directionality?	All

Available Motor Options

Show Original (16)

Compare Selected

% Eff.	Torque	RPM	HP	Amps	Field	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

81.7	5.0 ft*lbs	4,739	4.5	88		ES-29-27	27	$ 779	3.50	43	Series	Enclosed	Straight Keyed	N/A	0.875	1.91	1.6	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	NO
77.4	4.0 ft*lbs	3,760	2.9	57		ES-100-1	1	$ 879	3.50	57	Series	Enclosed	Straight Keyed	N/A	0.875	1.91	1.6	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	4.5	1/4-20 UNC Tapped Thru 4 places	Bi-Directional	YES	N/A	NO
77.4	4.0 ft*lbs	3,760	2.9	57		ES-29	1	$ 879	3.50	57	Series	Enclosed	Straight Keyed	N/A	0.875	1.91	1.6	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	NO
77.4	4.0 ft*lbs	3,760	2.9	57		ES-29-1	1	$ 779	3.50	57	Series	Enclosed	Straight Keyed	N/A	0.75	1.91	1.55	0.189	0.105	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	NO
76.8	2.0 ft*lbs	5,090	1.9	40		ES-29-2	2	$ 879	3.50	57	Series	Enclosed	Straight Keyed	N/A	0.875	1.91	1.6	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	NO
76.8	2.0 ft*lbs	5,090	1.9	40		ES-29A	2	$ 829	3.50	57	Series	Enclosed	Straight Keyed	N/A	0.875	1.91	1.6	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	YES
76.8	2.0 ft*lbs	5,090	1.9	40		ES-29B-2	2	$ 879	3.50	57	Series	Enclosed	Straight Keyed	N/A	0.875	1.91	1.6	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	NO
76.4	5.0 ft*lbs	2,859	2.7	64	10	ES-93-33	33	$ 879	3.50	57	Regen	Enclosed	Straight Keyed	N/A	0.875	1.91	1.6	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	NO
76.4	5.0 ft*lbs	2,859	2.7	64	10	ES-93A-33	33	$ 879	3.50	57	Regen	Enclosed	Straight Keyed	N/A	0.875	1.91	1.6	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	YES
76.4	5.0 ft*lbs	2,859	2.7	64	10	ES-93B-33	33	$ 829	3.50	57	Regen	Enclosed	Straight Keyed	N/A	0.875	1.91	1.6	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	YES
76.4	5.0 ft*lbs	2,859	2.7	64	10	ES-93C-33	33	$ 879	3.50	57	Regen	Enclosed	Straight Keyed	N/A	0.875	1.91	1.6	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	NO
76.4	5.0 ft*lbs	2,859	2.7	64	10	ES-93D-33	33	$ 879	3.50	57	Regen	Enclosed	Straight Keyed	N/A	0.875	1.91	1.6	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	YES
75.5	3.0 ft*lbs	3,559	2.0	43		ES-29-43	43	$ 879	3.50	57	Series	Enclosed	Straight Keyed	N/A	0.875	1.91	1.6	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	NO
74.1	3.0 ft*lbs	3,187	1.8	47	10	ES-93	5	$ 879	3.50	57	Regen	Enclosed	Straight Keyed	N/A	0.875	1.91	1.6	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	NO
71.0	4.0 ft*lbs	4,072	3.1	78	12	ES-93B-44	44	$ 879	3.50	43	Regen	Enclosed	Straight Keyed	N/A	0.875	1.91	1.6	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	YES
70.5	4.0 ft*lbs	3,802	2.9	72	10	ES-93B-48	48	$ 879	3.50	43	Regen	Enclosed	Straight Keyed	N/A	0.875	1.91	1.6	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	YES
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