What is the typical delivery time for helical gearmotors?

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

R Series Inline Coaxial Helical Gearbox Gear Speed Reducer with Electric Motor

Name: R Series Inline Coaxial Helical Gearbox Gear Speed Reducer with Electric Motor
Brand: SLER TRANSMISSION DEVICES (HANGZHOU) CO., LTD.
SKU: 2025616735

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

US$80.00-350.00

5 Pieces

Product profile

Customization

Available

Application

Motor, Machinery, Agricultural Machinery

Hardness

Hardened Tooth Surface

Model NO.

R 67 D71D6

Layout

Coaxial

Gear Shape

Cylindrical Gear

Step

Single-Step

Type

Gear Reducer

Rated Power

0.25kw

Ratio

137.67

Output Torque

375nm

Output Speed

6.4rpm

Transport Package

Plywood Box/Carton Box

Specification

Iron housing

Origin

Hangzhou, China

HS Code

8483409000

Production Capacity

200PCS/Day

Key features

High Efficiency Range: Efficiency reaches 94%-96% depending on the transmission stage.

Durable Gear Material: Gears made of 20CrMnTi alloy steel with HRC58-62 surface hardness.

Low Noise Operation: Maximum noise level is kept between 60-68dB for quiet performance.

Flexible Input Config: Supports direct coupling, IEC B5/B14 flange, or solid input shaft.

Customizable Bearings: Uses top brand bearings like HRB/LYC or requested brands like NSK.

Compact Design: Optimum ratio between output torque and installation space.

High Output Torque: Nominal torque ranges from 150Nm to 14800Nm across models.

Trial Order Support: Accepts trial orders of 1 pc for quality testing before bulk purchase.

Company profile

SLER TRANSMISSION DEVICES (HANGZHOU) CO., LTD.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2022-08-29Nearest Port: Ningbo, Shanghai, YiwuAverage Response Time: ≤4.86hTerms 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 do you accept?

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

Q:What is the warranty period for quality issues?

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

Q:How should I select the correct model and specifications?

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

Q:Can you customize products if I don't find what I need?

Yes. We offer OEM/ODM services based on drawings or samples, design products based on your descriptions, or develop new products for special applications like agitators or cement conveyors.

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

Yes, we are glad to accept trial orders of 1 pc for quality testing purposes.