Is this machine suitable for portable use?

Yes, it features a simple structure, small volume, and light weight, making it easy to use and transport for track maintenance.

What is the precision level of this grinding machine?

This is a high precision internal grinding machine designed for accurate rail profile and surface grinding.

What is the automatic grade of this machine?

The machine is classified as Semiautomatic.

Ngm-4.8 Internal Combustion Electric Rail Surface Grinding Machine Rail Profile Grinder

Name: Ngm-4.8 Internal Combustion Electric Rail Surface Grinding Machine Rail Profile Grinder
Brand: Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.
SKU: 1900728752

Shandong, ChinaShandong China Coal Industrial & Mining Supplies Group Co., Ltd.

US$1,600.00

1-99 Pieces

US$600.00

100+ Pieces

Product profile

Customization

Available

After-sales Service

Online

Warranty

1 Year

Model NO.

Rails Grinder

Type

Internal Grinding Machine

Processing Object

Rail Grinder

Abrasives

Grinding Wheel

Automatic Grade

Semiautomatic

Precision

High Precision

Certification

CE, ISO 9001

Condition

New

Power of Internal Combustion Engine

6.5HP (4.8kw)

Spindle Speed

4100r / Min

Grinding Wheel Specification

φ 150 * 65 * φ 55

Grinding Head Stroke

90mm

Grinding Head Inclination

90 °

Profile Gauge

≥ 1000mm

Running Track

1450 mm

Weight

90kg

Transport Package

Carton Box, Plastic Bagsor as Your Payment

Specification

CE, SGS

Trademark

ChinaCoal

Origin

China

HS Code

84798990

Production Capacity

1000 Sets Per Month

Key features

High Precision Grinding: High precision internal grinding machine designed for rail profile and surface maintenance.

Versatile Application: Suitable for grinding rail plane, side, arc surface, welding joints, and various switch rails.

Portable & Lightweight: Compact structure with light weight (e.g., 15kg-90kg) for easy transport and field operation.

Independent Power Source: Uses internal combustion engine or motor, suitable for field operation without external power supply.

Safety & Reliability: Features insulation of running wheels, simple structure, and reliable performance for track maintenance.

CE & ISO Certified: Product meets CE and ISO 9001 certification standards for quality and safety assurance.

1-Year Warranty: Comprehensive 1-year warranty coverage with online after-sales service support.

Fast Response Support: Online after-sales service available to assist with technical issues and maintenance needs.

Company profile

Self-brandedOverseas Services100% Finished Products InspectionProduct Certification

Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2008-08-01Nearest Port: Qingdao, Ningbo,Shanghai,ShenzhenAverage Response Time: ≤2.31hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummaryThe supplier is a combined company with manufacturing, export, service, quality-control, R&D, and sustainable-development capabilities. It offers broad customization, reports new-product development in the past year, and provides ODM services. Manufacturing evidence includes multiple processing and finishing machines, inventory capability, valid contracts with associated subcontractors, and documented inspection and corrective-action procedures. Overseas service is available in Denmark, Colombia, India, and Georgia, covering installation, debugging, maintenance, repair, and training, but the supplier has no overseas warehouse, showroom, agent, or branch. CE and CCC product certifications are reported. Financial records are identified for 2021–2023, but their results are not provided. The supplier has OEM experience with well-known brands but no Fortune 500 collaboration reported.

Supplier typeThe supplier is identified as a combined company and reports manufacturing equipment, inventory capability, and valid contracts with each associated subcontractor. This supports a combined manufacturing and service-oriented supplier profile, although the exact ownership or operating structure is not further detailed.

CertificationsThe supplier reports CE and CCC product compliance certifications and an unspecified management-system certification described as “Others.” Product certification coverage is explicitly stated, but the specific management certification is not identified.

After-Sales capabilityThe supplier provides overseas debugging, maintenance, repair, training, and equipment installation in Denmark, Colombia, India, and Georgia. It has no overseas warehouse, showroom, agent, or branch, which limits local infrastructure but does not negate the stated service offering.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and has an available SDK. These statements directly support active R&D and product-development capability.

Production capacityProduction-related evidence includes cutting, painting, sawing, and shearing equipment; inventory capability; valid manufacturing contracts with associated subcontractors; and a one-month average lead time in both off-season and peak season. Documented finished-product inspection, supplier-service procedures, and corrective/preventive-action records further support operational control.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same broad service range is reported in both R&D and design-capability information, providing clear evidence of extensive customization coverage.

Client casesThe supplier reports OEM service for well-known brands and participation in the Changsha International Construction Machinery Exhibition. It reports no collaboration with Fortune 500 companies; therefore, some customer and market-exposure evidence exists, but detailed customer names, projects, or verified case outcomes are unavailable.