Industrial Mining Rack Bar for Underground Shearer Transmission System

Name: Industrial Mining Rack Bar for Underground Shearer Transmission System
Brand: Henan Shuangzhi Machinery Equipment Co., Ltd
SKU: 2177629672

Henan, ChinaHenan Shuangzhi Machinery Equipment Co., Ltd

US$60.00-150.00

1 Piece

Product profile

Customization

Available

After-sales Service

Technical Support

Warranty

6 Months

Model NO.

Longwall Associates Gear Rail

Structure

Chain Conveyor

Material

Alloy Steel

Material Feature

Heat Resistant

Application

Mining Transport

Condition

New

Transport Package

Wooden Case

Specification

42CrMo

Trademark

Henan Shuangzhi

Origin

Henan, China

HS Code

8474900000

Production Capacity

1000pieces/Year

Key features

High Strength Alloy Steel Construction Manufactured from premium alloy steel with advanced heat treatment, providing excellent load capacity and durability for heavy-duty longwall mining operations.

Precision Tooth Profile Machining High-precision CNC machining ensures accurate engagement with shearer drive systems, reducing vibration and wear during operation.

Enhanced Wear Resistance & Extended Service Life Special surface treatment improves hardness and abrasion resistance, delivering longer service life under harsh underground mining conditions.

Designed for Longwall Shearer Applications Optimized for underground coal mining equipment, ensuring reliable performance in high-load and continuous working environments.

OEM Custom Manufacturing Capability Customized dimensions, tooth profiles, and specifications available to meet different shearer models and mining requirements.

Strict Quality Inspection Process Comprehensive testing ensures consistent quality, precise dimensions, and reliable performance for global mining applications.

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: ≤3.84h 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.