What are your payment terms?

We usually accept T/T (30% deposit, 70% before shipment). L/C at sight is also negotiable for long-term partners.

Can you arrange shipping and export procedures?

Yes. We offer FOB, CIF, and DAP terms and work with experienced freight forwarders to handle customs clearance and logistics worldwide.

Precision Engineered Torque Limiter with Consistent Performance Friction Torque Limiter

Name: Precision Engineered Torque Limiter with Consistent Performance Friction Torque Limiter
Brand: Henan Shuangzhi Machinery Equipment Co., Ltd
SKU: 2128915232

Henan, ChinaHenan Shuangzhi Machinery Equipment Co., Ltd

US$9,000.00-22,000.00

1 Piece

Product profile

Customization

Available

Type

NN450

Material

Rubber

Model NO.

LC -FMD536 - 101

Inside Material

Nylon

Feature

Heat-Resistant

Tensile Strength

Strong

Structure

Chain Conveyor

Conveyor Capacity

200~1000 T/H

Drive Type

Electric Motor

Installation Angle

0-30°

Tooth Count

6/7/8

Surface Treatment

Painting / Anti-Rust Oil Coating

Color

Customizable

Compatible Chain

18×64 / 22×86 / 26×92 / 30×108 / 34×126 / 42×146 /

Transport Package

Wooden Box Package

Specification

TLC-FMD736-103

Trademark

SZhi

Origin

Zhengzhou, Henan Province

HS Code

8431499900

Production Capacity

50 Pieces/Year

Key features

ISO 9001 Certified Quality: Factory certified with ISO 9001 and MA certification for underground coal mine safety.

High-Strength Wear Resistance: Key components use high-strength wear-resistant materials and stainless steel for long service life.

Sealed Dust-Free Design: Fully sealed structure reduces noise, prevents dust leakage, and minimizes environmental pollution.

OEM/ODM Customization: Customizable structure, color, and technical requirements based on customer drawings or samples.

Smooth & Safe Operation: Concave-toothed sprockets and strong chains ensure high conveying efficiency and low noise.

Comprehensive Component Supply: Supplies sprockets, scrapers, hydraulic supports, and complete mining scraper systems.

25+ Years Manufacturing Expertise: Leading manufacturer with over 25 years of experience in coal mining machinery R&D.

Company profile

Importers and ExportersSelf-brandedExhibition ExperienceDigital Management Enterprise

Henan Shuangzhi Machinery Equipment Co., Ltd

Henan, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 Years CertifiedNearest Port: Tianjin Port, Qingdao Port, Shanghai PortAverage Response Time: ≤1.70h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryHenan Shuangzhi Machinery Equipment Co., Ltd. is a forgings manufacturer founded in 2014, with more than 200 employees and exports to more than 40 countries. It offers extensive customization and states that it can design, manufacture, test, and mass-produce alloy-forged machinery parts. The company reports 100% finished-product inspection and 24-hour, 365-day sales and after-sales service. However, it does not provide 3D software design, ODM, SDK, or well-known-brand OEM services, and reported no new products in the past year. Raw-material traceability is unavailable, supplier-management certification is listed as NIL, and finished-product checks are performed by packing staff. Export sales account for 1%–10% of total sales, while overseas agents, branches, and showrooms are unavailable. Financial records are indicated for 2022–2024, but no substantive financial performance evidence is provided.

Supplier typeThe supplier is identified as a forgings manufacturer founded in 2014, producing mining, petroleum, chemical, and other large non-standard machinery parts. Its stated in-house system covers design, manufacturing, testing, and mass production, indicating a manufacturing supplier rather than a service-only or trading company.

CertificationsSupplier-management-system certification is explicitly listed as NIL. No other certification evidence is provided, so the available information indicates a certification gap for this field.

After-Sales capabilityThe company states that its sales and after-sales teams provide service 24 hours a day, 365 days a year. However, its complaint-handling capability is recorded as “Others,” and it has no overseas agents, branches, or showroom; therefore, direct support availability is stated, but formal and overseas service infrastructure is not demonstrated.

R&D capabilityThe supplier reports no new products in the past year and does not provide ODM services, SDKs, or 3D software design services. Although it has an R&D and manufacturing function and two years of total R&D-engineer experience, the explicit evidence points to limited demonstrated innovation capability.

Production capacityThe company reports more than 200 employees, a complete in-house system for designing, manufacturing, testing, and mass-producing alloy forgings, and experience with multiple alloy materials. It also reports 100% finished-product inspection, although only two quality inspectors are listed and final checks are performed by packing staff.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. Its stated OEM service focus and in-house design-to-production system directly support a broad customization capability, despite the absence of 3D software design services.

Product Q&A

Q:Are you a manufacturer or trading company?

Henan Shuangzhi Machinery Equipment Co, Ltd. is a professional manufacturer with our own machining, welding, and assembly workshops.

Q:What types of mining equipment do you supply?

We supply Integrated mining scraper's forged sprocket, sprocket assembly, scraper, E-type bolt, crossbeam, dumbbell pin, pin rail, middle slot, chain divider, guard shaft plate, pusher beam, tensioning device, connection ring, hydraulic support jack, cylinder body, pin shaft, column, chain ring clamp, guard, connection head, column cap and crushing machine shaft assembly, crushing teeth (hammer head), fixing seat and three types of mining scraper with 30T, 40T, and 150C (complete machine and acc

Q:Can you provide OEM or customized products?

Yes. We offer OEM/ODM services and can produce according to your drawings, samples, or technical requirements.

Q:Do you offer quality certifications?

Yes. Our factory is ISO9001 certified. Some products have MA (Mining Safety) certification for underground use in coal mines.

Q:How do you ensure product quality?

We conduct full inspections on materials, dimensions, heat treatment, and final assembly. Test reports and QC documentation can be provided upon request.