What is the vibrating force of the machine?

The vibrating force is greater than or equal to 4.2KN.

Is the machine suitable for railway maintenance?

Yes, it is specifically designed for ballast track tamping and switch tamping homework.

ND-4 Internal Combustion Rail Tamping Machine

Name: ND-4 Internal Combustion Rail Tamping Machine
Brand: Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.
SKU: 708056672

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

US$1,100.00

1-9 Pieces

US$900.00

10-19 Pieces

US$750.00

20+ Pieces

Product profile

Customization

Available

After-sales Service

Online

Warranty

1 Year

Model NO.

ND-4

Customized

Certification

ISO9001

Type

Rail Tamper

Petrol Engine Power

1.42kw

Vibrating Force

≥4.2kn

Idling Amplitude

≥5mm

Frequency

120~140Hz

Diameter of Vibrating & Tamping Bar

52mm

Rev. Speed of Eccentric Block

7000-8000r/Min

Total Weight

16kg

Condition

New

Keywords

Rail Tamping Machine

Used for

Rail

Transport Package

Carton Box, Wooden Cases or as Your Requirement

Specification

ISO9001, CE

Trademark

chinacoal

Origin

Shandong, China

HS Code

84294090

Production Capacity

10000 PCS Per Month

Key features

Compact Handheld Design: No long cables or heavy soft shafts required for easy operation.

Customized Options: Packing details available in carton, plastic bags, wooden cases, or custom requirements.

ISO9001 Certified: Manufactured under strict ISO9001 quality management standards.

High Frequency Vibration: Operating frequency ranges from 120 to 140 Hz for effective tamping.

Low Weight Portability: Total weight is only 16kg, making it easy to carry and maneuver.

Fast Delivery: Delivery within 5-10 days after payment confirmation.

Online After-Sales Support: Dedicated online service team available for customer assistance.

Flexible Payment Terms: Accepts TT, Western Union, and PayPal for secure transactions.

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: ≤2.67hTerms 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.