High Strength Mining Crusher Rotor Assembly with Wear Resistant Shafts for Underground Coal Processing

Name: High Strength Mining Crusher Rotor Assembly with Wear Resistant Shafts for Underground Coal Processing
Brand: Henan Shuangzhi Machinery Equipment Co., Ltd
SKU: 2194439032

Henan, ChinaHenan Shuangzhi Machinery Equipment Co., Ltd

US$50,000.00-200,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

One-on-One Solution

Warranty

Technical Support

Model NO.

MMD 625 Series

Certification

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Alloy Steel

Transport Package

Wooden Box Packaging

Specification

Size varies by model

Trademark

Henan Shuangzhi

Origin

Henan, China

HS Code

8483900090

Key features

High-Strength Alloy Steel Shaft Manufactured from high-strength alloy steel or premium forged steel, with controlled heat treatment for excellent load capacity and fatigue resistance.

Wear-Resistant Hammer Heads Equipped with highly wear-resistant hammer heads designed for high-impact crushing of coal and gangue, helping reduce wear and extend service life.

Precision Dynamic Balancing Strictly controlled mass distribution of the shaft assembly and hammer heads helps minimize vibration and impact during high-speed operation.

Stable Performance Under Heavy-Duty Conditions Robust construction and high load capacity ensure reliable operation in demanding underground coal mining and continuous crushing applications.

Accurate Dimensional Matching Precisely manufactured according to equipment model, shaft diameter, mounting dimensions, hammer specifications, and hammer arrangement for reliable compatibility with or

OEM/ODM Customization Customized production is available based on drawings, samples, equipment models, and technical specifications to meet different crusher requirements.

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: ≤4.46h 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:What components does a crusher shaft assembly typically consist of?

A crusher shaft assembly typically consists of a crusher shaft, hammers, spacers, bearings, and related fastening components. The exact configuration varies according to the crusher model and design requirements.

Q:What information is required when purchasing a crusher shaft assembly?

It is recommended to provide the crusher model, original shaft assembly model or part number, mounting dimensions, shaft diameter, shaft-end dimensions, hammer specifications, operating speed, and processing capacity. Original drawings or photos can help ensure accurate matching.

Q:Which components does a crusher shaft assembly need to match?

The crusher shaft assembly must match the crusher frame, bearing housings, hammers, spacers, and drive system. Key parameters such as shaft diameter, mounting dimensions, hammer arrangement, and connection structure must be accurately verified.

Q:Why is dynamic balancing important for a crusher shaft assembly?

During high-speed rotation, uneven mass distribution can generate excessive centrifugal forces and vibration. Proper hammer weight and arrangement, together with good dynamic balancing, help reduce vibration, improve operating stability, and extend bearing service life.

Q:What materials are crusher shaft assemblies typically made of?

Crusher shafts are typically manufactured from high-strength alloy steel or high-quality forged steel and may undergo appropriate heat treatment to improve strength, toughness, wear resistance, and fatigue resistance.