How often should maintenance be performed?

Lubrication checks every 6 months are recommended. Annual inspections ensure optimal performance, especially in high-temperature or heavy-duty applications.

Do these units come with a warranty?

Yes! A 2-year warranty covers defects in materials and workmanship. Extended warranties are available for continuous-duty operations.

Can they handle shock loads?

Built with reinforced bearings and alloy steel gears, they tolerate short-term overloads up to 150% of rated torque. For tailored recommendations, contact our engineers to discuss your specific needs.

Heavy-Duty Helical Worm Gearbox Reducer with 24/7 Operation Capability for Mining Machinery

Name: Heavy-Duty Helical Worm Gearbox Reducer with 24/7 Operation Capability for Mining Machinery
Brand: Changzhou Changyulong Reducer Co., Ltd
SKU: 2234692725

Jiangsu, ChinaChangzhou Changyulong Reducer Co., Ltd

US$60.00-2,000.00

1 Piece

Product profile

Customization

Available

Application

Motor, Machinery, Agricultural Machinery

Function

Change Drive Torque, Speed Changing, Speed Reduction

Model NO.

S series

Layout

Coaxial

Hardness

Hardened Tooth Surface

Installation

Horizontal Type

Step

Four-Step

Type

Worm Gear Box

Color

Blue Silver Red and So on

Efficiency

95%~96% (Depends on The Transmission Stage)

Housing Hardness

Hbs190-240

Transport Package

Box Good

Specification

30*30*30

Trademark

Changyulong

Origin

China

HS Code

8483409090

Production Capacity

3000 Pieces/Month

Key features

Hollow Shaft Design: Enables direct motor coupling and reduces installation time without additional components.

IP65 Protection Rating: Dust and water-resistant housing ensures reliable operation in harsh industrial environments.

High Efficiency Range: Delivers 95% to 96% efficiency depending on the transmission stage configuration.

Customizable Ratios: Available in reduction ratios from 5:1 to 100:1 to meet specific torque and speed demands.

Dual Gear Technology: Combines helical gears for efficiency with worm gears for high reduction and self-locking.

Low Noise Operation: Helical gear design minimizes noise to below 65dB for noise-sensitive environments.

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

24/7 Technical Support: Engineers available around the clock via email, phone, or online platform.

Company profile

High Repeat Buyers ChoiceManagement CertificationStandardized quality controlStandardized Supplier Management

Changzhou Changyulong Reducer Co., Ltd

Jiangsu, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2025-01-09Nearest Port: ningbo, shanghaiAverage Response Time: ≤1.77h

AI-Powered supplier vetting

SummaryThe supplier identifies as a professional technical supplier offering 3D software design, ODM, OEM, and multiple customization options. It reports ISO9001:2015 certification, written inspection and supplier-management procedures, valid manufacturing contracts, in-stock capability, and lead times within 15 working days in both peak and off seasons. R&D evidence includes new products within the past year, but only one R&D engineer is reported and no SDK is available. Overseas support is limited: there are no overseas warehouses, showrooms, agents, branches, or stated overseas-service countries. Export experience is reported as one year, with 21%–30% of sales from exports. Financial information is limited to year labels, so financial credibility cannot be fully assessed. No Fortune 500 cooperation or environmental impact assessment report is reported.

Supplier typeThe supplier explicitly describes itself as a professional technical supplier and provides 3D software design, ODM, and OEM services. These offerings indicate a technical design-and-manufacturing-oriented supplier rather than a purely trading-focused provider.

CertificationsThe supplier reports an ISO9001:2015 certificate in both its sustainable-development and management-system information. This is explicit certification evidence, although no other certification is identified.

R&D capabilityThe supplier reports professional technical R&D capability, 3D software design, new products within the past year, ODM services, and technology-focused partnerships. Against this, it reports no available SDK and only one R&D engineer, indicating demonstrated innovation activity but limited documented R&D resources.

Production capacityThe supplier reports valid manufacturing contracts with its factory and associated subcontractors, in-stock capability, written inspection instructions followed uniformly, 25 qualified service-capability suppliers, and lead times within 15 working days in both peak and off seasons. These are explicit positive indicators of organized production and fulfillment capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also provides 3D software design services. The breadth of stated options supports strong customization capability.

Product Q&A

Q:What are the installation advantages of the hollow shaft design?

The hollow shaft allows direct motor coupling or shaft-to-shaft connections without additional adapters, reducing setup time and costs. It also simplifies integration with belt drives, pulleys, or tools requiring quick changeovers.

Q:Which industries benefit most from these gear units?

Ideal for material handling (conveyors, lifts), food processing (mixers, slicers), textile machinery (looms, spindles), and automation (robotic arms, packaging lines).

Q:How efficient are helical-worm gears compared to standard reducers?

Helical gears offer 90-95% efficiency for high-speed applications, while worm gears provide self-locking functionality and high reduction ratios (up to 100:1). Combined, they balance efficiency and torque capacity.

Q:Can the gear units withstand wet or dusty environments?

Yes! With IP65/IP67 ratings, they resist water jets and dust ingress. For corrosive settings, optional stainless steel coatings or aluminum housings are available.

Q:Are there customization options?

Absolutely! Choose from: Reduction ratios (5:1 to 100:1) Input/output shaft orientations Mounting flanges (F2, F3, etc.) Lubrication types (grease or oil bath)