
Nationwide
Delivery

European
Quality

High-Level
Technical Team

Easy Warranty
and Returns
From 9.000.000₫
Product Introduction
WPS 135 Gear Motor 4kW 5.5Hp features right-angle transmission and a convenient upward-facing output shaft design. The thick cast iron housing offers excellent impact resistance and fast heat dissipation, widely applied for chemical mixing tanks.
⚡ Guarantee: Thành Thái Motor commits to smooth operation, high durability, and thorough inspection before factory release. Supporting nationwide delivery via a network of passenger bus lines and a long-term 12-month warranty.
WPS 135 Gear Motor 4kW 5.5Hp is a gear motor combined by an electric motor and a gearbox. Supplied by Thành Thái Motor, the product meets all technical requirements with a commitment to quality and warranty.
The worm gear motor features a cast iron gearbox housing capable of withstanding heavy impacts and forces, protecting internal mechanical components under all operating conditions. The exterior powder-coated layer helps prevent oxidation, increases corrosion resistance, and maintains a like-new appearance after a long period of use.
It is a combination of a worm gearbox and a 3-phase electric motor.

WPS 135 Gear Motor 4kW 5.5Hp has a detailed specific structure as follows:
WPS 135 worm gearbox is assembled with a 3-phase 4kW 5.5Hp electric motor via a pulley and shaft coupling.


WPS 135 Gear Motor 4kW 5.5Hp is a drive device designed to meet the needs of speed reduction and torque increase in various industrial machinery systems. The product combines a 3-phase 4kW electric motor and a WPS 135 gearbox, delivering stable operation, high durability, and optimal transmission efficiency.
The 3-phase 5.5kW 7.5Hp electric motor is manufactured to industrial standards, featuring high durability, continuous working capability, and suitability for various transmission applications.
| Model | 112M |
| Shaft diameter | 28mm |
| Keyway | 8mm |
| Flange diameter | 250mm |
| Weight | 35kg |
| Dimensions | 400 x 240 x 300 mm |
| Mounting type | Foot mount (B3) |
| Protection class | IP55 |
| Insulation class | Class F |

WPS 155 gearbox features a sturdy design, helping to transmit power stably and improve the working efficiency of the system. The device is suitable for many industrial applications requiring high torque and high durability.
| Size | 135 |
| Input shaft diameter | 35mm |
| Output shaft diameter | 55mm |
| Dimensions | 433mm*317mm |

WPS 135 Gear Motor 4kW 5.5Hp is a gear motor above 3.7kW commonly used in industries requiring high-power, heavy-duty transmission systems:

To help customers better understand the product, Thành Thái Motor provides a gear motor video system with diverse content, ranging from structural introductions and operating principles to practical industrial applications. At the same time, the comprehensive video library also offers many technical guides on maintenance, servicing, and safe operation, helping the equipment always achieve optimal performance throughout its usage process.
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:Warranty, Shipping, and Commitment Policies at Thanh Thai Motor
Contact Us
| Product Type | WPS Geared Motor |
| Rated Power | 4kW – 5.5Hp |
| Power Range | 0.18kW – 15kW |
| Frequency | 50Hz |
| Voltage | 380/660V |
| Material | Aluminum and Cast Iron Housing |
| Place of Manufacture | German Technology, Assembled in China |
| Brand | JUMAR, ADTECH |
| Warranty Period | Up to 24 Months |
| Shaft Diameter | 28mm |
| Keyway | 8mm |
| Speed | 1,400 – 1,500 RPM |
| Input Shaft Diameter | 28mm |
| Output Shaft Diameter | 45mm |
| Gear Ratios | 1:10 – 1:60 |

Nationwide
Delivery

European
Quality

High-Level
Technical Team

Easy Warranty
and Returns
Olivia RosePurchased
The product performs decently but support could be better
NoahPurchased
Staff were polite, though not overly friendly
Emma S.Purchased
Quality is acceptable for the price point
Michael
The motor runs well, though shipping wasn’t the fastest
Liam
WPS 135 Gear Motor functions well, but delivery was slow