What is the average lead time for delivery?

The lead time is 1-3 months during peak season and one month during the off-season.

What is the working principle of the machine?

Materials are crushed, fed into the grinding chamber, and ground by rollers against the ring. The powder is separated by an analysis machine, with qualified powder collected and coarse material regrinded.

Stone Pulverizer Stone Grinding Mill for Limestone Grinding Plant

Name: Stone Pulverizer Stone Grinding Mill for Limestone Grinding Plant
Brand: ZHENGZHOU ZHENGJIA HEAVY INDUSTRY CO.,LTD.
SKU: 1970034822

Henan, ChinaZHENGZHOU ZHENGJIA HEAVY INDUSTRY CO.,LTD.

US$6,500.00

1 set

Product profile

Customization

Available

Type

Raymond Mill

Motor Type

AC Motor

Model NO.

3R2715

Motor Power

22KW

Rotationl Speed

17-19r/min

Application

Mine

Materials

Gypsum, Bentonite, Calcite, Bauxite, etc

Condition

New

Warranty

One Year

After-sales Service

Provide

Drawing

Provide

Output Size

0.044-0.125mm

Capacity

0.8-60tph

Installation

Provide Support

Transport Package

Load in Container

Specification

3R, 4R, 5R

Origin

China

HS Code

8474201000

Production Capacity

100 Sets Per Year

Key features

Wide Material Applicability: Suitable for grinding non-flammable, non-explosive materials with Mohs hardness below 7 and moisture under 6%.

Adjustable Fineness: Finished powder size can be adjusted between 30 and 425 mesh (0.613mm-0.044mm) to meet specific requirements.

High Efficiency Grinding: Uses centrifugal force and grinding rollers to crush materials efficiently in a negative pressure environment.

Dust-Free Operation: Equipped with bag filters and cyclone collectors to ensure dust purification and environmental compliance.

Durable Construction: Features 40Cr steel eccentric shafts, high manganese steel plates, and anti-rust painting for long service life.

Comprehensive Support: Provides drawing services, installation support, and one-year warranty with after-sales service availability.

Multiple Model Options: Available in 3R, 4R, and 5R series with capacities ranging from 0.8 to 60 tons per hour.

Flexible Configuration: Can be equipped with crushers, elevators, vibrating feeders, and electric control cabinets based on user needs.

Company profile

ZHENGZHOU ZHENGJIA HEAVY INDUSTRY CO.,LTD.

Henan, China

Business Type: Manufacturer/FactoryExport Year: 2011-10-26Nearest Port: qingdao, tianjin, shanghaiAverage Response Time: ≤9.00hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryThe supplier is identified as a Chinese manufacturer/factory and limited company, with a stated product range covering anemometers, thermometers, air compressors, stone crushers, ball mills, and rotary dryers. It reports ISO 20000 certification, 11–20 R&D engineers, 11–20 quality-control staff, one-month lead times in both peak and off-peak seasons, and export activity across multiple regions. OEM service for popular brands and several customization methods are indicated. However, the supplier reports no available SDK, no written corrective-action or complaint-handling procedures, no raw-material traceability, no overseas service infrastructure, and no offline trade-show participation. The provided financial entries identify years but do not provide financial performance values, so financial credibility cannot be determined. Customer cases are not explicitly documented.

CertificationsThe supplier reports certification of its management systems under ISO 20000. The provided information does not identify the certification scope, validity, issuing body, or additional product and quality certifications, so the significance for the intended supply requirements cannot be fully assessed.

After-Sales capabilityThe supplier has quality assurance, but reports no written procedures or records for corrective and preventive actions, customer complaint handling, or supplier-service assessment. It also has no overseas showroom, agents or branches, and reports zero countries with overseas services, indicating limited documented and international after-sales infrastructure.

Production capacityThe supplier is identified as a manufacturer/factory, reports 11–20 quality-control staff, one-month lead times in peak and off-peak seasons, and self-operated import/export rights. Finished products are checked by packing staff, while no detailed capacity, facility, process-control, or production-volume evidence is provided in non-monetary terms.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also provides OEM services for popular brands. These statements directly support broad customization capability.

Product Q&A

Q:What materials can this Raymond mill process?

It is suitable for grinding non-flammable and non-explosive materials with Mohs hardness below 7 and moisture content below 6%, such as limestone, calcite, barite, dolomite, gypsum, and quartz.

Q:What is the adjustable output size range?

The finished powder size can be adjusted between 30 and 425 mesh, which corresponds to 0.613mm to 0.044mm.

Q:What is the warranty period and after-sales service?

We provide a one-year warranty and offer after-sales service support, including installation guidance and technical assistance.

Q:What information is needed to get a quotation?

Please provide the type of raw material, required hourly capacity, raw material input size, and the desired finished powder size.

Q:What are the payment terms?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as terms of payment.