
Nationwide
Delivery

European
Quality

High-Level
Technical Team

Easy Warranty
and Returns
From 6.550.000₫
Product Introduction
WPX 120 Gear Motor 3kW 4Hp helps reduce rotational speed, increase torque, and ensure stable operation for machinery systems. The product is suitable for various industrial applications requiring high performance and long-term durability.
Thanh Thai Motor commits to distributing genuine products at the best dealer prices. We support nationwide delivery, accompanied by attentive, long-term warranty and after-sales policies.
WPX 120 Gear Motor 3kW 4Hp is a combination of an electric motor and a gearbox. Users can choose to install it with a 1-phase electric motor or a 3-phase electric motor, depending on practical needs.
When assembled together, they form a gear motor – worm gear motor set, capable of lowering the rotational speed to the necessary level while increasing traction, helping the equipment work more durably and efficiently.
The 1-phase gear motor or 3-phase gear motor is solidly constructed with a monolithic cast iron outer casing, offering good load-bearing and impact resistance. The surface is coated with a durable powder coating, creating aesthetics while preventing rust and minimizing scratches. The motor shaft uses high-strength alloy steel, ensuring stability during long-term continuous operation.
WPX 120 Gear Motor 3kW 4Hp consists of two main parts:


Thanh Thai Motor provides detailed technical specifications of the WPX 120 Gear Motor 3kW 4Hp based on actual measurement data. Electrical and mechanical engineers use these indices to calculate loads and design synchronized assembly drawings.
Below is the specification table accurately showing the magnetic core structure and the 28mm shaft size in the technical specifications of the 3-phase 3kW 4Hp electric motor.
| Model | 100L |
| Shaft diameter | 28mm |
| Keyway | 8mm |
| Dimensions | 385mm * 215mm * 270mm |
| Mounting type | Foot mounted (B3) |
| Protection class | IP55 |
| Insulation class | Class F |

This information table details the 30mm input shaft diameter and 45mm output shaft diameter belonging to the technical specifications of the WPX 120 worm gearbox.
| Size | 120 |
| Input shaft diameter | 30mm |
| Output shaft diameter | 45mm |
| Dimensions | 450mm x 381mm |

With a power of 3kW 4Hp, belonging to the gear motor segment from 1.1kW to 3.7kW, it is suitable for many medium-sized machinery systems, typically:

Investing in the WPX 120 Gear Motor 3kW 4Hp is a smart move to help businesses improve productivity, thanks to the energy-saving capability and superior stability the product brings. The equipment not only meets strict standards for industrial transmission but is also easily integrated into various specialized machinery lines.
Businesses can verify the quality and exquisite structure of the motor through a series of compiled videos on the product catalog or refer to the gear motor video to choose a solution suitable for their production scale.
When purchasing gearmotors at Thanh Thai Motor, you will receive benefits such as:
Warranty up to 24 Months
All gearmotor products at Thanh Thai Motor come with an official 24-month warranty. We are committed to clear after-sales service, with quick and transparent processing procedures – ensuring customer peace of mind during use.
Nationwide Delivery
No matter which province or city you are in, Thanh Thai Motor is always ready to support fast delivery, ensuring on-time delivery, careful packaging, and safe transportation. We supply a full range of 220V gearmotors, variable speed motors, etc., for the diverse needs of customers nationwide.
Products Meet European Quality Standards with German Technology
Our products are manufactured using modern German technology, meeting European standards. Models such as integrated gearmotors, variable speed motors, or 220V gearmotors all ensure stable operation and superior durability.
Competitive Pricing, Good Discounts for Dealers and Bulk Purchasers
We offer affordable gearmotors, suitable for projects with limited budgets. In addition, Thanh Thai Motor has special policies and offers for dealers and bulk purchasers.
Quality Commitment
All 220V gearmotors here are wound with pure copper wire. This ensures powerful, smooth operation and energy savings.
Full Certification Documents: CO, CQ,...
All products such as integrated gearmotors, conveyor motors, or speed reducers come with full Certificates of Origin (CO) and Quality (CQ), meeting stringent technical requirements in industry.
Need advice on choosing the right gearmotor for your needs? Contact Thanh Thai Motor immediately using the methods below:
| Product Type | WPX Geared Motor |
| Rated Power | 3kW 4Hp |
| Power Range | 0.18kW – 15kW |
| Frequency | 50Hz |
| Voltage | 220V, 220/380V |
| Material | Cast Iron or Aluminum |
| Mounting Type | Pulley Mounted or Coupling |
| Place of Manufacture | German Technology, Assembled in China |
| Brand | JUMAR, ADTECH |
| Warranty Period | 12 months |
| Shaft Diameter | 28mm |
| Speed | 1400 – 1500 RPM |
| Input Shaft Diameter | 30mm |
| Output Shaft Diameter | 45mm |
| Gear Ratios | 1/10 to 1/60 |

Nationwide
Delivery

European
Quality

High-Level
Technical Team

Easy Warranty
and Returns
EmilyPurchased
Quality is decent for the price, staff could be more friendly
Sarah PetersonPurchased
The gear motor functions well, delivery could be faster next time
John
Motor performs reliably, though shipping could be quicker
Tom
Motor performs well, just wished for quicker shipping
John Smith
The motor works fine, but delivery felt a bit slow