Direct drive: between the motor and the driven workpiece, direct rigid connection, no need for intermediate links such as screws, gears, reducers, etc., to avoid, to the greatest extent possible, the traditional servo system of backlash inertia, friction, and lack of rigidity of the problem.
Large torque: several times the traditional servo motor.
DDR Motor Advantages
Increased reliability, reduced control difficulty Increased positioning accuracy Angular second Increased resolution Smoother operation Flexible testing Easy installation Saves energy Saves design space Saves maintenance costs and maintenance time

Specification | QR375-150 | |
Peak Torque: | N.m | 600 |
Continuous Torque | N. m | 200 |
Max. Speed | rps | 1.5 |
Rated Speed | rps | 1 |
Line Resistance | Ohm | 4.6 |
Line Inductance | mH | 18.9 |
Torque Constant | Nm/Arms | 32 |
Back-EMF Constant | Vp/(krpm) | 2736 |
Continuous Current | Arms | 8 |
Peak Current | Arms | 23 |
Pole Pairs | P | 33 |
Encoder Resolution | pul se/rev | 2592000 |
Absolute Accuracy | arc-sec | ±10 |
Repeatability | arc-sec | ±1 |
Numbers of Origin Pulse | pulse/rev | 1 |
Max. Power | KVA | 6 |
Rated Power | KVA | 2 |
Rotor inertial | kgcm² | 3900 |
Max.Moment load | ||
Axial Load Positive | N | 50000 |
Axial Load Negative | N | 20000 |
Radial Load | Nm | 600 |
Mechanical Accuracy of Load Mounting | Um | 15,or less |
Weight | Kg | 75 |
Handrive products include DD Motor,Linear Motor and Module, Voice Coil Motor, Double Drive Gantry Platform/Module, and other series. Products are widely used in micro precision laser processing equipment, precision measuring instruments, LED equipment, electronic semiconductor equipment,3C equipment, testing equipment, new energy battery equipment, medical equipment,and scientific research equipment, and other intelligent equipment.

Handrive is professional manufacturer of direct drive motor,including rotary and Linear motor.
*Plant area :56000 meters
*Set up dust-free workshop and independent laboratory
*Equipped with nearly 100 sets of advanced production equipment and testing instruments
*Rich industry application cases
*Direct drive motor product line complete
Q1: Are you manufacturer?
A1: Yes,Jiangxi Han Drive Intelligence Technology Co.,Ltd.Our factory covers an area of 56000m, with dust-free workshop and independent laboratory, complete production system and testing system of direct drive technology.
Q2: What's the shipping/freight cost?
A2: It depends on the quantities and shipping methods.
Q3: What is the delivery time?
A3: It takes about 10-15 working days for sample order and 20-25 working days for quantity within 100pcs. Please check with us when you place an order.
Q4: What is the material of your motor?
A4: Most is steel,some is aluminum.
Q5: What's the weight does the motor bear?
A5: It depends on,different model can bear different weight.