4.5v Dc Gear Motor for Electric Lock Low Rpm 60rpm Shunli Permanent Magnet Brush Customized 30-100RPM

Product Description

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Motor Products Classification
Product Description
Gearbox Technical Data
Parameter Value / Range
Ratio 241k
Max. Rated Torque 1.5 ~ 2.0 Kgf.cm
Max. Gear Breaked Torque 4 ~ 5 Kgf.cm
Gearbox Efficiency 45% ~ 60%
Gearmotor Technical Data
Gearmotor Model Ratio Rated Voltage (V) No-Load Rated Stall
Speed Current Speed Current Torque Current Torque
RPM mA RPM mA N.m / Kgf.cm mA N.m / Kgf.cm
GM2215FMN20-241K 1 : 241 4.5 VDC 43 ≤ 50 34 ≤ 120 25 / 250 ≤ 350 0.15 / 1.5
58 ≤ 65 50 ≤ 130 28 / 280 ≤ 680 0.18 / 1.8
68 75 56 ≤ 140 30 / 300 ≤ 750 0.2 / 2.0
4.5v DC Gear Motor Specification Image
PMDC Motor Technical Data
PMDC MOTOR Model Rated Voltage (V) No-Load Rated Stall
Speed Current Speed Current Torque Current Torque
RPM mA RPM mA mN.m / gf.cm mA mN.m / gf.cm
SL-N20 04510500 4.5 VDC 10500 ≤ 30 8250 ≤ 80 0.2 / 2.0 ≤ 300 1.05 / 10.5
04514000 4.5 VDC 14000 ≤ 40 12000 ≤ 130 0.25 / 2.5 ≤ 680 1.5 / 15
04516500 4.5 VDC 16500 ≤ 50 13500 ≤ 160 0.25 / 2.5 ≤ 750 1.8 / 18
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Why Choose Us
1. Professional Manufacturing

We are a factory specializing in producing motors for more than 14 years. A professional R&D team and mature management will bring you a pleasant purchasing experience.

Production Factory Equipment
2. Strict Quality Control

In order to confirm quality, every step from raw material receiving to shipment is carefully checked. Quality is the core foundation of our development.

Quality Testing Control Process
Frequently Asked Questions
Q1 Are you a trading company or a manufacturer?
We are a professional factory specializing in micro DC motors and DC gear motors for over 14 years.
Q2 What is the payment term for a new customer?
We can establish an online Assurance Order for new customers, which supports secure online payments with MasterCard, Visa, etc. Payments via PayPal and T/T are also fully supported.
Q3 Can you customize the motor according to my requirements?
Yes, we specialize in custom motor design and manufacturing. We can configure parameters to suit your specific requirements.
Q4 Do you have certifications for your motors?
Yes, we have CE, FCC, ISO, and other relevant standard certifications. If you need specific certificates, we can apply for them on your behalf.
Q5 How do you manage quality control?
We have professional QC inspectors assigned to each stage of the production line. Complete assembled motors undergo comprehensive mechanical testing, including Hardness, 2.5D Image measurement, Salt Spray testing, Life Cycle verification, Temperature fluctuations, and Noise analysis.
Q6 What are the key applications for this 4.5V DC gear motor?
This high-torque, low-RPM gear motor is specifically optimized for electronic locks, automated smart door locks, security systems, and high-precision actuation devices.

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