What is the delivery time for orders?

Normally, it takes 25-30 workdays for a 20' container of RV series worm gearboxes and 35-40 workdays for helical gearmotors.

S Helical-Worm Gear Motor Explosion Proof Reduction Motor 220V/380V

Name: S Helical-Worm Gear Motor Explosion Proof Reduction Motor 220V/380V
Brand: SLER TRANSMISSION DEVICES (HANGZHOU) CO., LTD.
SKU: 2013866275

Zhejiang, ChinaSLER TRANSMISSION DEVICES (HANGZHOU) CO., LTD.

US$40.00-200.00

5 Pieces

Product profile

Customization

Available

Application

Motor, Motorcycle, Machinery, Agricultural Machinery

Hardness

Hardened Tooth Surface

Model NO.

SF 97D180M4

Installation

M1-M6

Layout

Coaxial

Gear Shape

Cylindrical Gear

Step

Double-Step

Type

Gear Reducer

Rated Power

18.5kw

Output Speed

76rpm

Output Torque

2190nm

Ratio

19.23I

Transport Package

Plywood Box or Carton Box

Specification

37-97

Trademark

SLER

Origin

Zhejiang, China

HS Code

84834030

Production Capacity

200pieces/Day

Key features

Explosion Proof Design: Safe for use in hazardous environments with perfect oil leakage preventing and good sealings.

High Efficiency & Low Noise: Advanced gear grinding and modified profile ensure high loading support, low noise, and power saving.

Flexible Mounting Options: Supports solid, hollow, flange-mounted, or foot-mounted configurations with various shaft connections.

Compact & Stable Structure: Integrated casting housing provides compact dimensions, stable transmission, and high modular design.

Wide Power Range: Available models cover power from 0.12kw to 18.5kw with ratios up to 389 for diverse applications.

Low Maintenance Cost: Durable construction and high efficiency reduce long-term operational and maintenance costs.

Custom OEM/ODM Support: R&D team offers customized design based on drawings, samples, or specific application requirements.

One Year Warranty: Comprehensive warranty against B/L date with free spare parts or replacement for quality issues.

Company profile

SLER TRANSMISSION DEVICES (HANGZHOU) CO., LTD.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2022-08-29Nearest Port: Ningbo, Shanghai, YiwuAverage Response Time: ≤6.41hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummarySLER Transmission Devices (Hangzhou) Co., Ltd. is identified as a Chinese manufacturer/factory and limited company producing industrial gearmotors, gear reducers, and related transmission equipment. Evidence indicates five production lines, a 10,000 sqm production facility, CNC and gear-processing equipment, annual output of 45,000 helical gear reducers, and ISO 9001 quality management certification. The supplier reports 7–12 days for regular models in one description and within 15 workdays for both off-peak and peak periods in another. Its modular product design supports case-by-case solutions, while in-house final assembly and stated product configurations indicate customization potential. R&D experience and quality-control staffing are documented, but after-sales service arrangements and customer cases are not provided. Financial information is limited to registered capital data, which is not sufficient to establish overall financial credibility.

Supplier typeThe supplier is described as a manufacturer/factory and a limited company based in Hangzhou, China. Its stated business scope and product keywords center on industrial gearmotors, gear reducer units, worm gearboxes, and related machinery components.

CertificationsThe supplier explicitly reports ISO 9001 certification and states that quality is controlled through 48 inspections covering factors such as dimensional tolerance, load, noise, hardness, and appearance. This provides direct evidence of a documented quality-management system.

R&D capabilityThe supplier reports 6–10 years of R&D engineer experience, modular-design gear reducers, variable configurations across five product categories, and CNC, gear hobbing, and grinding equipment. These facts support product-development and engineering capability, although no patents, new-product history, or quantified R&D results are provided.

Production capacityProduction evidence includes a 10,000 sqm facility, five production lines, CNC and gear-processing machinery, in-house final assembly, and reported annual output of 45,000 helical gear reducers. The supplier also states lead times of 7–12 days for regular models and within 15 workdays during both off-peak and peak periods.

Customization capabilityThe supplier states that modular-design gear reducers are configured with customers case by case to identify suitable solutions, and it offers multiple gearmotor and gearbox series with variable configurations. This is explicit evidence of product configuration and customization capability, though the scope of fully bespoke engineering is not specified.

Product Q&A

Q:What payment methods are accepted?

We accept T/T (30% deposit + 70% balance), L/C, and D/P.

Q:What is the warranty policy?

We provide a one-year warranty against the B/L date. We will send spare parts or new products to replace defective items, excluding issues caused by inappropriate operation or wrong specification selection.

Q:How should I select the correct model?

Please email us the series code, motor power, output speed, ratio, service factor, or application details. Providing pictures or drawings is also helpful for accurate selection.

Q:Do you offer OEM or custom design services?

Yes, we offer three options: custom design based on your drawings/pictures, OEM/ODM based on samples, or developing new products for special applications like agitators or cement conveyors.

Q:Is it possible to order a single unit for testing?

Yes, we accept trial orders for quality testing, so you can buy 1 pc of each item to verify quality before bulk purchasing.