What is the transmission ratio range?

The ratio ranges from 1.3 to 289.6, offering flexible speed reduction options.

Is the gear reducer suitable for horizontal installation?

Yes, the R Series is designed specifically for horizontal type installation.

R Series Coaxial Helical Gear Reducer

Name: R Series Coaxial Helical Gear Reducer
Brand: Shandong Langrui Industrial Co., Ltd.
SKU: 2081061872

Shandong, ChinaShandong Langrui Industrial Co., Ltd.

US$89.00-2,250.00

1 Piece

Product profile

Customization

Available

Application

Motor

Hardness

Hardened Tooth Surface

Model NO.

R Series

Installation

Horizontal Type

Layout

Coaxial

Gear Shape

Cylindrical Gear

Step

Three-Step

Type

Gear Reducer

Power

0.12kw~160kw

Ratio

1.3~289.6

Output Torque

85~18000 Nm

Material

Cast Iron

Warranty

1 Year

Transport Package

Wooden Box

Specification

R17~R167

Trademark

Langrui

Origin

Zibo, Shandong

HS Code

8483409090

Production Capacity

12000 Sets/Year

Key features

Low Temperature Rise: Operates efficiently with minimal heat generation for stable performance.

High Overload Capacity: Designed to withstand heavy loads and demanding industrial conditions.

Convenient Installation: Horizontal coaxial layout ensures easy mounting and strong adaptability.

Wide Power Range: Available from 0.12kW to 160kW to suit various motor requirements.

Durable Construction: Made of cast iron with hardened tooth surfaces for long service life.

Versatile Applications: Ideal for metallurgy, sewage treatment, chemical, and pharmaceutical industries.

Flexible Ratios: Transmission ratios range from 1.3 to 289.6 for precise speed control.

Reliable Performance: Ensures consistent operation with high reliability and durability.

Company profile

Shandong Langrui Industrial Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2014-11-17Nearest Port: QINGDAO, SHANGHAI, NINGBOAverage Response Time: ≤1.18hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAP, Others, FCA

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company and professional technical supplier, with broad customization, ODM, and OEM capabilities. It holds OHSAS/OHSMS 18001, ISO 9001, and ISO 14001 certifications, reports 11–20 R&D engineers and 11–20 quality-control staff, and states annual electric-motor output of 100,000 pieces. Export activity is established, with 71%–90% of sales from exports and ten years of exporting experience, but no overseas warehouses, showrooms, agents, branches, or offline trade-show participation. Service procedures for corrective actions and complaint handling are documented and followed, while supplier approval documentation is incomplete. Innovation is supported by new products during the past year and ODM capability, although there is no 3D software, SDK, or ERP integration. Financial credibility cannot be confirmed from the available evidence because only reporting years are provided, without financial results. Customer-case evidence is limited to OEM service for well-known brands.

Supplier typeThe supplier is explicitly described as a professional technical supplier and, separately, as a trading company in the wholesale and retail industry. This indicates technical-service positioning combined with a trading-company structure.

CertificationsThe supplier reports holding OHSAS/OHSMS 18001, ISO 9001, and ISO 14001 certifications. These stated certifications provide explicit evidence of formal occupational safety, quality, and environmental management systems.

After-Sales capabilityThe supplier has clear procedures and followed records for corrective/preventive actions and customer complaints. However, it reports no overseas warehouses, showrooms, agents, branches, or offline trade-show participation, and serves zero overseas countries according to the stated field, limiting evidence of localized overseas support.

R&D capabilityInnovation evidence includes new products in the past year, ODM services, and R&D capability with 11–20 engineers. The supplier lacks 3D software, an available SDK, and ERP-based digital management, indicating product-development capability but limited supporting digital infrastructure.

Production capacityThe supplier reports annual electric-motor output of 100,000 pieces, 11–20 quality-control staff, and markets across multiple global regions. These statements explicitly support established production and quality-control capacity, although no additional capacity or utilization details are provided.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, and also provides ODM and OEM services. This demonstrates broad customization coverage beyond standard products.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of at least one type of customer reference. No brand names, project details, volumes, or independently verifiable case information are provided.