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 Products >> DC Gear Motors >> DC Spur Gear Motors >> 
 

DS-37RS385 37mm DC Spur Gear Motor

DS-37RS385 37mm DC Spur Gear Motor
Model No. : DS-37RS385
Trade Terms: EXW, FOB, CIF, CFR
Port: Shenzhen/Hong Kong
Payment Terms: T/T, PayPal
Minimum Order Quantity: 300pcs
Typical applications: Auto shutter,Money detector,Binding machine,Automatic TV rack,Packing bank note machine,Limelight,Tissue machine,Office equipment,Household appliances,Automatic actuator.....
 
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DS37RS385 37mm DC Gear Motor with Custom Configurations

 

Drawing (mm)

Remark: find the length of gearbox "L" in below Technical Data of Gearbox.

 

Configurations

Configurations below are for reference only. Contact us for more.

Model Number Rated Volt. No Load At Max Efficiency Stall
Speed Current Speed Current Torque Power Current Torque
rpm mA rpm mA Kgf.cm W mA Kgf.cm
DS-37RS3850126000-61K 12V 98 300 70 1000 3.2 2.30 1600 10
DS-37RS3850124500-61K 12V 75 180 55 380 2.5 1.41 1300 10
DS-37RS3850124500-30K 24V 150 200 110 360 1.2 1.35 1400 5
DS-37RS3850243000-60K 24V 50 75 36 150 1.85 0.68 250 5.3
DS-37RS3850246000-120K 24V 50 85 40.5 300 4.5 1.87 800 17
DS-37RS3850243000-552K 24V 5 50 4 150 14 0.57 310 62
Remark: 1 Kgf.cm0.098 N.m14 oz.in    1 mm0.039 in

 

What a Model Number Tells You?

We follow some rules to create each model number. A model number would tell you a lot of useful messages. Here is a sample.

So here we can learn that it is a 37mm Round Spur gear motor, 12V driving motor #555, no load input speed 6000rpm and reduction ratio 100:1. Hey, what about output speed? You need to do a little calculation. Input speed 6000rpm ÷reduction ratio 100 = 60rpm.

 

Technical Data of Gearbox

Reduction Stage 2 3 4 5 6 7
Reduction Ratio 6.8K, 10K 20K, 30K 61K, 90K 107K, 122K, 184K, 270K 311K, 552K, 414K, 810K 1243K, 1657K, 2430K
Length of Gearbox "L" mm 18 21.5 24 26.5 29 31.5
Gearbox Efficiency 81% 73% 65% 59% 53% 47%

 

Technical Data of Motor   

Motor model Rated Volt. No load Load Stall
Current Speed Current Speed Torque power Torque Current
V mA r/min mA r/min gf.cm W gf.cm mA
DS-3850123000 12 ≤70 3000 ≤260 1950 50 1.02 ≥160 ≥520
DS-3850124500 12 ≤90 4500 ≤460 3500 50 1.83 ≥230 ≥1300
DS-3850243300 24 ≤80 3300 ≤250 2750 74 2.13 ≥290 ≥440
DS-3850247400 24 ≤120 7400 ≤370 6400 60 4.02 ≥420 ≥1580

 

DIY with Your Gear Motor 

With the Technical Data of Gearbox and Technical Data of Motor, now you are ready to DIY with your gear motor. Follow the steps here.

FAQs
Q: Can you make a motor with custom specifications?
A: Yes, we can and we welcome that.
Q: What is delivery time of sample?
A: One week or two if it is with regular specifications. If not, it takes 3 weeks or even one month.
Q: What is delivery time of mass production?
A: Normally it is around one month. It may take longer time if it is in large quantity or other special situations.
Q: What is your MOQ (minimum order quantity)?
A: You can find it in the front of the product page.
Q: Do we have motors in stock?
A: No, we don’t. All motors are made with orders.
Q: How to pay you?
A: a) We prefer PayPal payment for samples and small amount of money. b) T/T for big orders. Regular payment terms: 30% or 50% deposit, balance before shipment / balance against shipping documents. It is negotiable.
Q: How to deliver your products to me?
A: We recommend DHL Express for samples and small quantities. It is very fast, safe and relatively cheap. b) We arrange shipment by sea and by air and go with FOB/CIF/CFR terms for large quantities.
Q: What information you need if you need a recommendation on motor?
A: We need to know the basic specifications of a motor: dimensions, rated voltage, speed at load/no load, load/stall torque. If you have no idea whatsoever, you can also a) send me a sample, we can test it and find them out. b) tell me what is your application and describe specifically how it works.
Q: When can I talk to you?
A: Whenever you find me online. Leave me a message or email me if I am offline or I don’t response in 5 minutes.

 
 
 
 
 
 
 
 

 
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