LD330
LD330 is Low Voltage Grade Brush Motors manufactured by MCG.
LD330 Series
Low Voltage Grade Brush Motors
Performance Features
Low Voltage windings, 12, 24, 36 and 48 Vdc Continuous Torques from 7.5 to 14 lb-in High Peak Torque capability Speeds up to 6000 rpm 2 Pole Ceramic Magnet Structure Transaxle and NEMA 34 mounting Mounting for optional 24V Parking Brake High current Brush and mutator Structure Smooth, Low Cogging design 18 inch heavy Duty cabled Motor Leads Options NEMA 34 Flange Mount 24V, 35 lb-in Parking Brake w/ Mechanical Release Cable Power Fast-ons Customer Defined Options Custom Shafts and Mounting Brake Coils, 12, 36, 48 Vdc Special Motor Winding (Ke) Special Connectors
Cont. Torque LD330 Series @ 36 Vdc 15 1.69491525 80 70 12 TORQUE (lb-in) 1.3559322 60 TORQUE (lb-in) TORQUE (Nm) 9 1.01694915 50
Peak Torque LD330 Series @ 36 Vdc 9.039548024 7.909604521
3 4
6.779661018 5.649717515
1 2
3 4
40 30 20
4.519774012 3.389830509 2.259887006 1.129943503
6 2
0.33898305 10 0 0123456 SPEED (KRPM) 0 01 23 45 6 SPEED (KRPM)
1 = LD332-F 2 = LD332-H 3 = LD333-D 4 = LD333-E 5 = LD334-C 6 = LD334-D
Page 3 http://..
TORQUE (Nm)
DIMENSIONS
MOTOR LEADS, #12 AWG 20" MIN. LENGTH CABLE COLOR CODE COLOR FUNCTION RED MOTOR + BLACK MOTOR WHITE CASE GROUND .075 45° .125 .438 Ø .437 Ø .3125 .3115 2°
OPTIONAL PARKING BRAKE W/ RELEASE
3.45 MAX.
1/4-20 UNC-2B THRU (5) SPACED AS SHOWN ON A Ø2.750 B.C. (.43 MAX. SAFE SCREW ENGAGEMENT)
22.5°
Ø .375 .374
.325 .323 ACROSS FLATS Ø2.200 REF
.109 .104 .270 .255 Ø 1.5742 1.5732 Ø3.060 3.055 Ø3.25±.02 .44±.02 "L" ±.06 MODEL LD332 LD333 LD334 "L" 5.86 6.86 7.86 .60±.03 M4X0.7-6H THRU (4) EQ. SPD. AS SHOWN ON A Ø2.844 B.C.
LEVER
GENERAL Continuous Stall Torque Peak Stall Torque WINDING Torque Constant Voltage Constant (back EMF) Current at Cont. Stall Torque Current at Peak Torque Terminal Resistance Inductance Maximum Terminal Voltage (Vt) Maximum Speed (no load) Rated Speed @ 24 Vdc Rated Speed @ 36 Vdc MECHANICAL...
