What is the maximum input size for the MTW-138?

The maximum input size for the MTW-138 model is 35 mm.

What certifications does the company hold?

The company holds ISO9001:2015 certification and has been established since 2004.

What are the payment terms accepted?

We accept LC, T/T, D/P, Western Union, and PayPal.

Hot Model Tph Capacity Granite Limestone Mtw Raymond Grinder Mill

Name: Hot Model Tph Capacity Granite Limestone Mtw Raymond Grinder Mill
Brand: Zhengzhou General Mining Machinery Co., Ltd.
SKU: 2111949322

Henan, ChinaZhengzhou General Mining Machinery Co., Ltd.

US$47,000.00-76,000.00

1 Piece

Product profile

Customization

Available

Type

Raymond Mill

Motor Type

AC Motor

Model NO.

MTW138

Motor Power

90kw

Rotationl Speed

96r/Min

Application

Mine

Materials

Limestone, Calcite, Marble

Condition

New

Warranty

1 Year

After-sales Service

Training, Technical Support, etc.

Color

Diverse and Customizable

Model

Mtw138

No.of Roller

Grinding Ring Diameter(mm)

1380

Host Speed(R/Min)

Max.Input Size(mm)

Output Fineness(mm)

1.6-0.038

Production(T/H)

6.5-15

Dimensions(mm)

9860*8340*10227

Total Weight(T)

28.5

Blower Motor(Kw)

110

Classifier Motor(Kw)

18.5-22

Transport Package

International Packing Standard

Specification

ISO, CE, SGS Certificate.

Trademark

TYM

Origin

Henan, China

HS Code

8474201000

Production Capacity

6.6t/H

Key features

Advanced Bevel Gear Drive: Reduces energy loss and boosts efficiency compared to traditional mills.

Internal Thin Oil Lubrication: Minimizes resistance and enhances performance over traditional grease methods.

Dust Emission Control: Specialized filter ensures emissions remain significantly lower than national regulations.

Customizable Color Options: Color is diverse and customizable to meet specific client requirements.

High Grinding Capacity: Production capacity ranges from 3.5 to 50 tons per hour depending on the model.

One-Year Warranty Coverage: Covers mechanical defects for one year after trial run, valid up to 15 months.

Comprehensive After-Sales Support: Includes on-site installation, training, and one month of free technical staff support.

Versatile Material Processing: Grinds minerals with Mohs hardness under 9.3 and humidity below 6%.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceMulti-language PioneerManagement Certification

Zhengzhou General Mining Machinery Co., Ltd.

Henan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2004-10-02 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.27h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryZhengzhou General Mining Machinery Co., Ltd. is a mining and industrial equipment manufacturer producing TYM-brand crushing, milling, and related machinery. It reports ISO 9001 and QC 080000 certifications, more than 10 production lines, 6–10 R&D engineers, and 6–10 quality-control staff. The supplier supports customization, ODM, and OEM services, and reports new-product development during the past year. Its service system includes written procedures for supplier assessment, corrective actions, complaint handling, quality records, installation, training, repair, maintenance, and debugging in South Korea, Thailand, and Saudi Arabia. Production and export coverage appear broad, while overseas warehouses, showrooms, agents, branches, and offline trade-show participation are explicitly absent. Financial information is insufficient for a substantive credibility assessment because the supplied entries identify years but do not provide usable financial performance details.

Supplier typeThe supplier is presented as a manufacturer of its own TYM-brand mining machinery, serving mining, metallurgy, construction, chemical, and related industrial sectors. Its listed products include crushers, sand-making equipment, production lines, and mills, while its primary export markets span multiple global regions.

CertificationsThe supplier reports ISO 9001 and QC 080000 certification, and separately identifies an ISO 9001:2015 certificate within its sustainable-development management information. These entries provide explicit evidence of relevant management-system certifications.

After-Sales capabilityAfter-sales capability is supported by documented complaint-handling, corrective-action, supplier-assessment, and quality-record procedures. The supplier also lists installation, training, repair, maintenance, and debugging services in South Korea, Thailand, and Saudi Arabia, although it has no overseas warehouses, showrooms, agents, or branches according to the provided data.

R&D capabilityThe supplier reports new products during the past year, ODM capability, and 6–10 years of total R&D-engineer experience. Its company description also attributes its machinery to in-house design and innovation, but the absence of an available SDK limits evidence for software or integration-oriented innovation.

Production capacityThe supplier reports more than 10 production lines, 6–10 quality-control staff, quality assurance, raw-material traceability, and uniformly maintained quality instructions. These data explicitly support substantial production infrastructure and established quality-control practices.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full and flexible customization, and minor customization. It also reports ODM services and OEM services for well-known brands, demonstrating broad customization and contract-manufacturing coverage.

Product Q&A

Q:What is the warranty period for the mill?

We offer a one-year warranty after the trial run, valid for up to 15 months from dispatch, excluding wearing parts.

Q:Can the color of the mill be customized?

Yes, the color is diverse and customizable to meet your specific needs.

Q:What materials can this mill process?

It is suitable for non-inflammable minerals with Mohs hardness under 9.3 and humidity below 6%, such as limestone, calcite, marble, quartz, and iron ore.

Q:What is the production capacity of the MTW-138 model?

The MTW-138 model has a production capacity ranging from 6.5 to 15 tons per hour.

Q:Do you provide on-site installation and training?

Yes, our team provides on-site installation, commissioning, and operator training, with 1-2 technical staff staying for one month at no extra charge.