What is the product delivery time?

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

Small Backlash Worm Gearbox Nmrv90-100b14 with Aluminum Housing

Name: Small Backlash Worm Gearbox Nmrv90-100b14 with Aluminum Housing
Brand: SLER TRANSMISSION DEVICES (HANGZHOU) CO., LTD.
SKU: 2020851385

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

US$18.00-35.00

20 Pieces

Product profile

Customization

Available

Application

Motor, Machinery, Agricultural Machinery

Hardness

Hardened Tooth Surface

Model NO.

NMRV90-100B14

Installation

B3,B6,B7,B8,V5,V6

Layout

Coaxial

Gear Shape

Cylindrical Gear

Step

Single-Step

Type

Gear Reducer

Rated Power

4kw

Output Speed

140rpm

Output Torque

243nm

Ratio

10I

Transport Package

Plywood Box or Carton Box

Specification

25-150

Trademark

SLER

Origin

Zhejiang, China

HS Code

84834030

Production Capacity

300pieces/Day

Key features

Aluminum Housing: Constructed with durable aluminum alloy for lightweight and efficient heat dissipation.

High Quality Warranty: One year warranty against B/L date with free spare parts or replacement for quality issues.

Flexible Input/Output: Configurable with double or single input/output shafts and various motor flanges.

Bidirectional Rotation: Gearbox can rotate in both directions, pre-filled with oil for immediate operation.

OEM/ODM Support: Professional R&D team offers customized design based on drawings, samples, or bulk orders.

Trial Order Accepted: Willing to accept trial orders of 1 pc per item for quality testing before bulk purchase.

Wide Application Range: Suitable for motors, machinery, and agricultural equipment with various transmission ratios.

Fast Delivery: Short delivery time with standard lead times of 25-30 workdays for worm gearboxes.

Company profile

SLER TRANSMISSION DEVICES (HANGZHOU) CO., LTD.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2022-08-29Nearest Port: Ningbo, Shanghai, YiwuAverage Response Time: ≤6.99hTerms 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:How can I pay for the products?

You can pay via T/T (30%+70%), L/C, D/P, etc.

Q:How do you guarantee quality?

We provide a one-year warranty against B/L date. If quality problems occur, send pictures or videos for verification, and we will send spare parts or new products to replace them. This guarantee does not cover inappropriate operation or wrong specification selection.

Q:How should we select models and specifications?

Email us the series code and requirement details such as motor power, output speed, ratio, service factor, or application. Providing as much data as possible, including pictures or drawings, is helpful.

Q:What if we don't find what we want on your website?

We offer three options: 1. Email pictures, drawings, or details for design based on standard models. 2. Send samples for OEM/ODM customized design. 3. Develop new products for special uses if they have market potential.

Q:Can we buy 1 pc of each item for quality testing?

Yes, we are glad to accept trial orders for quality testing.