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Smooth Operation Heavy Duty Speed Reducer Gearbox for Power Transmission Industry
US$500.00-5,000.00
1 Piece
Product specifications
Specification
Product profile
Customization
AvailableApplication
Motor, Machinery, Marine, Agricultural MachineryFunction
Change Drive Torque, Change Drive Direction, Speed Changing, Speed IncreaseModel NO.
B/HLayout
Heavy DutyHardness
Hardened Tooth SurfaceInstallation
Horizontal TypeStep
Four-StepType
Gear ReducerProduct Name
Heavy Duty Industry Gear ReducerKeywords
Gear BoxGear Shape
Helical or Bevel GearRatio
Min. 1.25Input Speed
Max. 2000rpmOutput Speed
0.1rpm up to 1400rpmMotor Power
2.8kw up to 4823kwOutput Torque
up to 470knmInput Form
Flange/Solid ShaftOutput Form
Solid Shaft/Hollow Shaft/Spline Shaft/Shrink DiskMounting Position
Horizontal/VerticalColor
Ral5010 Blue/Ral7031 Grey/OthersOEM/ODM
OfferedCertificate
CE, ULQuality Control System
ISO9001/ISO14000Transport Package
Standard Export Packing Plywood PalletSpecification
Standard Specifications or CustomizedTrademark
SLMOrigin
Zhejiang, ChinaHS Code
8483409090Production Capacity
10000PCS/YearKey features
High Efficiency Transmission: Achieves up to 98% efficiency with precision helical bevel gear meshing technology.
Heavy Duty Construction: Hardened gears (HRC58-62) and cast iron housing for high load capacity in mining and metallurgy.
Ultra-Quiet Operation: Advanced grinding minimizes noise to below 65dB for a safer working environment.
Low Maintenance Design: Premium sealed bearings and superior lubrication extend intervals and reduce downtime.
Flexible Customization: OEM/ODM services available with customizable color, mounting position, and shaft forms.
Wide Application Range: Suitable for motor, machinery, marine, and agricultural applications with various ratios.
Certified Quality: Complies with CE and UL standards, backed by ISO9001/ISO14000 quality control systems.
Trial Order Support: Accepts single unit trial orders for quality testing before bulk purchasing.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 22 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.57h
AI-Powered supplier vetting
SummaryZhejiang Shuanglian Machinery Co., Ltd. is a China-based manufacturer/factory established in 1988, producing reducers, motors, gearboxes, transmission parts, and related equipment. It demonstrates broad customization and ODM capability, reports new products within the past year, and has provided OEM services to well-known brands. Manufacturing arrangements are supported by valid contracts with associated subcontractors, and stated peak- and off-season lead times are one month. However, the supplier reports no stock capacity, overseas warehouse, overseas showroom, overseas agents or branches, and no available SDK. Quality assurance is explicitly absent; corrective-action and complaint procedures exist but lack written records. Financial information is indicated for 2023–2025, but no assessable financial results are provided. Customer references and specific customer cases are not disclosed.
Supplier typeThe supplier is identified as a limited company and manufacturer/factory in China, with a stated business scope covering manufacturing and processing of reducers, motors, transmission parts, mechanical equipment, and electrical accessories. This directly establishes its supplier type as a manufacturing entity rather than a trading-only company.
CertificationsThe provided information states that quality assurance in quality control processes is not available. No certifications or certification documents are identified, so certification holding cannot be positively confirmed; the explicit lack of quality assurance is a related quality-system weakness.
R&D capabilityThe company states that it has pursued technological innovation since 1988, developed new products during the past year, and provides ODM services. These are explicit indicators of product-development capability, although the absence of an available SDK limits evidence of developer-oriented technical support.
Production capacityThe supplier operates as a manufacturer/factory, offers reducers and related mechanical products, has valid contracts with associated subcontractors, lists six qualified suppliers for service capability, and reports one-month lead times in both peak and off seasons. However, it reports no stock capacity, so production capability is supported but inventory readiness is limited.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, together with ODM services. This is direct evidence of broad customization coverage.
Product Q&A
Q:How can you guarantee the quality?
A:
We provide a 14-month warranty after shipment. If there is a quality problem, please send us pictures or videos to check. We promise to send spare parts or new products to replace them. Our guarantee does not include inappropriate operation or wrong specification selection. Please send us usage details to check the parameters before ordering and operating.
Q:How do we select models and specifications?
A:
You can send us the required series code (for example: RC series or in-line shaft layout) as well as requirement details, such as motor power, output speed or ratio, service factor, or your application, output mounting form, etc., as much data as possible. If you can supply some pictures with a nameplate or drawings, it is helpful to select perfectly matched goods for you.
Q:If we don't find what we want on your website, what should we do?
A:
We offer three options: 1. You can send us the pictures, drawings, or detailed descriptions. We will try to design the products based on our standard models. 2. Our R&D department is professional for OEM/ODM products. Please send us drawings/samples, and we can do a customized design for your bulk purchasing. 3. We can develop new products if they have a good market. We have already developed many items for special use successfully, such as a special gearbox for an agitator, a cement conveyor, a
Q:Can we buy 1 pc of each item for quality testing?
A:
Yes, we are glad to accept a trial order for quality testing.
Q:How about your product delivery time?
A:
Normally, for a 20' container, it takes 25-30 workdays for the worm and cycloid gearbox, 35-40 workdays for the helical gearbox. For more questions, please contact us. Welcome to send us an inquiry!
Send Inquiry
*To:
Zhejiang Shuanglian Machinery Co., Ltd.
Zhejiang Shuanglian Machinery Co., Ltd.*Content:
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