What are the payment terms?

We accept LC, T/T, PayPal, D/P, Western Union, and small-amount payments.

What is the lead time for production?

The average lead time is within 15 working days for both peak and off-peak seasons.

What certifications does the company hold?

The company holds ISO9001 international quality management system certification, national AAA-level integrity enterprise certification, and SGS international certification.

Ultra Fine Grinder Series - Type 50 with Coarse Powder

Name: Ultra Fine Grinder Series - Type 50 with Coarse Powder
Brand: Henan Dajia Mining Machinery Co., Ltd.
SKU: 1988148531

Henan, ChinaHenan Dajia Mining Machinery Co., Ltd.

US$1,000.00-10,000.00

1 Piece

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Type

Ball Mill

Motor Type

AC Motor

Model NO.

DJ-50-37/45M, DJ-75-75/90M

Motor Power

7.5KW

Rotationl Speed

20-22r/min

Application

Chemistry

Materials

Gold

Condition

New

Warranty

1 Year

After-sales Service

1 Year

Cutter Material

Tungsten Carbide Steel

Object

Mineral Material

Certification

ISO

Drive

Electric

Rotor Type

Single Rotor

Package

Standard Wooden Packing

Control System

PLC

Classifying Efficiency(%)

60~90

Production Capacity(Kg/H)

20~30000

Types

Ultra Fine Grinder

Origins

Zhengzhou, China

Dimensions

2000×1200×2200 mm

Motor Powers

0.75 Kw - 200 Kw

Wear Parts

Rotor Blades, Classifier Ring, Screens, Seals

Feed Size

≤10-50 mm

Transport Package

Wooden Package

Specification

Tungsten Carbide Disc

Trademark

DAJIA

Origin

China

HS Code

847982009

Production Capacity

1000 Sets/1 Year

Key features

Wide Material Application: Suitable for quartz, limestone, feldspar, kaolin, gypsum, and non-flammable minerals with Mohs hardness <7.

High Classifying Efficiency: Achieves 60% to 90% classifying efficiency for precise particle size control.

Flexible Production Capacity: Output ranges from 20 to 30,000 kg/h depending on the specific model and material.

Comprehensive Warranty Coverage: Standard 12-month warranty or 2,000 operating hours, with optional extension up to 36 months.

Global Technical Support: 24/7 technical assistance and spare parts supply available worldwide.

OEM and ODM Services: Full customization, minor customization, and customization from samples or designs available.

Certified Quality Management: ISO9001 certified with SGS international certification and multiple patents held.

Fast Lead Time: Production lead time within 15 working days for both peak and off-peak seasons.

Company profile

Henan Dajia Mining Machinery Co., Ltd.

Henan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 years CertifiedNearest Port: Qingdao portAverage Response Time: ≤3.97h

AI-Powered supplier vetting

SummaryThe supplier is identified as a limited company and factory with 11 employees, associated companies, and a valid import/export license. It reports multiple machining facilities, eight product series, more than 100 models, and broad customization capabilities. ODM and OEM services are available, but no new products were developed in the past year and no SDK is available. Quality assurance is reported, while finished products are checked by packing staff. Service-management documentation is weak: no written procedures or records are reported for supplier-service assessment, corrective actions, or complaint handling. The supplier has no overseas warehouse, showroom, agent, branch, or offline trade-show participation, and reports zero countries with overseas services. Financial capacity is represented only by year labels, without sufficient performance details. Customer locations are described as worldwide, but specific customer cases are not provided.

Supplier typeThe supplier is explicitly identified as a factory and a limited company, with 11 employees and associated companies. It also holds a valid import/export license, supporting its ability to conduct international trade.

After-Sales capabilityThe supplier states that it provides pre-sales, in-sales, and after-sales service, but reports no written procedures or records for service assessment, corrective and preventive actions, or complaint handling. It also has no overseas warehouse, showroom, agent, or branch, which limits demonstrated overseas service infrastructure.

R&D capabilityThe supplier reports no new products in the past year and no available SDK. Although ODM service is available, the explicit absence of recent new-product development and SDK capability indicates limited demonstrated innovation resources.

Production capacityThe supplier identifies cutting, bending, shearing, milling, gantry machining-center, and CNC machining-center facilities, and states that it offers eight product series and more than 100 models. It reports peak- and off-season lead times within 15 working days and has 11 employees, providing evidence of operating production capability, although capacity scale is not fully documented.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its stated ODM capability further supports the availability of design-related customized manufacturing services.

Product Q&A

Q:What is the warranty period for the grinder?

We provide a standard warranty of 12 months or 2,000 operating hours, whichever comes first. Optional extended coverage up to 36 months is available.

Q:Can the machine dimensions be customized?

Yes, product pricing is based on custom dimensions. We offer full customization, minor customization, and customization from samples or designs.

Q:What materials can this grinder process?

It is suitable for non-flammable, non-explosive mineral materials with Mohs hardness less than 7 and moisture content under 6%, such as quartz, limestone, and kaolin.

Q:What is the production capacity of the machine?

The production capacity ranges from 20 to 30,000 kg/h, depending on the specific model and material being processed.

Q:Do you offer technical support after purchase?

Yes, we provide 24/7 global technical assistance and spare parts supply, along with on-site or remote operation and maintenance training.