What is the pulling force range of the ST series winches?

The pulling force of the series products ranges from 1.5T, 2.0T, 3T, 5T, 8T, 10T, 15T, 20T, 25T, 30T, etc.

What certifications do your products have?

Our products have passed ISO9001 quality management system certification and hold GS and CE certifications.

What is the warranty period for this winch?

We provide a one-year warranty.

Heavy-Duty Hydraulic Winch for Marine and Mining Applications

Name: Heavy-Duty Hydraulic Winch for Marine and Mining Applications
Brand: Jining Shantuo Mechanical & Electrical Equipment Co., Ltd.
SKU: 800022882

Shandong, ChinaJining Shantuo Mechanical & Electrical Equipment Co., Ltd.

US$750.00

1-4 set

US$560.00

5+ set

Product profile

Customization

Available

Type

Construction Winch

Driven Type

Hydraulic

Model NO.

ST-20

Speed

Fast

Carrying Capacity

Weight Level

Tonnage

Reel Number

Running Mode

Moving

Feature

Antiseptic, Insulating, Explosion-Proof

Certification

GS, CE, ISO 9001

Standard

National Standards, Nonstandard

Rope Capacity

135m

Rope Diameter

12mm

Rope Speed

0-40m/Min

Oil Flow Supply

75L/Min

Planetary Reduction Ratio

I=4.8

Working Pressure

16MPa

Pull

20kn

Motor

245cc

Model

St-20-20

Transport Package

Wooden Box

Specification

63*43*40cm

Trademark

Shantuo

Origin

Jining Shandong

HS Code

8425399000

Production Capacity

10000 Pieces/Year

Key features

Explosion-Proof Design: Features antiseptic, insulating, and explosion-proof capabilities for safe operation in hazardous environments.

High Mechanical Efficiency: Equipped with hydraulic motors offering high starting torque, low speed, and low noise for reliable performance.

Compact and Lightweight: Simple structure with sufficient strength and rigidity, designed for small size and light weight.

Integrated Valve System: Includes integrated valve groups on the distributor plate to simplify the user's hydraulic system.

Stable Operation: Solves secondary slide and empty hook jitter, ensuring stable lifting, lowering, and braking processes.

Wide Application Range: Suitable for marine, mining, construction, petroleum, and railway industries.

One Year Warranty: Comprehensive one-year warranty coverage for peace of mind.

Customizable Design: Engineers provide customized designs based on specific user requirements and working conditions.

Company profile

Years of Export ExperienceProduct CertificationIn-stock CapacityQuality Assurance

Jining Shantuo Mechanical & Electrical Equipment Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 12 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.77h

AI-Powered supplier vetting

SummaryThe supplier is identified as a factory producing and servicing hydraulic components and related machinery products. It holds ISO9001:2015 management-system certification and CE product compliance certification. Evidence indicates nationwide pre-sale, sales, and after-sales service, inventory capability, and 80%–100% repeat buyers, but service procedures lack written records. Production is supported by one production line and machining/testing equipment, while no valid manufacturing-capacity contract exists with affiliated subcontractors. Customization from samples and designs, ODM services, and OEM services for well-known brands are available. Innovation evidence is limited: one R&D engineer, no new products in the past year, no professional technical-supplier R&D capability, and no SDK. Financial credibility cannot be determined from the provided information because only a year reference is supplied without substantive financial evidence. No Fortune 500 cooperation is reported.

Supplier typeThe supplier is explicitly identified as a factory and its business scope covers R&D, production, sales, and maintenance of hydraulic components, construction and mining machinery, and accessories. This supports classification as a manufacturing supplier with integrated related services.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate, and product compliance with CE certification is also reported. These are explicit certifications relevant to quality management and product compliance.

After-Sales capabilityThe supplier describes nationwide pre-sale, sales, and after-sales service and confirms inventory capability. However, its service-capability assessment has no written procedures or followed records, so the existence of service claims is supported but the formal service-management strength is less well documented.

R&D capabilityInnovation capacity appears limited based on one R&D engineer, no new products during the past year, no professional technical-supplier R&D capability, and no SDK availability. ODM service is available, but this does not establish strong ongoing product innovation.

Production capacityThe supplier operates one production line and has cutting, CNC machining, machining-tool, and testing-table facilities, with inventory capability. However, it reports no valid manufacturing-capacity contract with affiliated subcontractors, and finished-product inspections have instructions but no written records, limiting evidence of production-control robustness.

Customization capabilityThe supplier explicitly provides customization from samples and designs, as well as ODM services and OEM services for well-known brands. These statements directly support both design-based customization and original-design/manufacturing service capability.

Client casesThe supplier has exported goods for 12 years, with exports representing 41%–50% of total sales, and reports repeat-buyer preference of 80%–100%. However, it reports no cooperation with Fortune 500 companies and provides no named customer cases, so customer experience is supported generally rather than by verifiable reference accounts.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a factory.

Q:Can the product be customized for special requirements?

Yes! We are a manufacturer with our own engineer group. They can work out customized designs according to your requirements. You should provide all the needed information.

Q:How long is your delivery time?

Generally it is 5-10 days if the goods are in stock. Or it is 15-30 days if the goods are not in stock, depending on quantity.

Q:Do you provide samples? Is it free or extra?

Yes, we could offer the sample, but it needs to be paid by the customer.

Q:What information should I provide before you recommend a suitable winch and quote?

1. Intended application of the winch (including working condition). 2. Line pull (t or Kn). 3. Line speed (m/min). 4. Drum capacity/rope length (m). 5. Rope diameter (if available). 6. Hydraulic system pressure and pump flow (if available). 7. Other special requirements.