What certifications do the products have?

The products are certified with CE, EAC, and GOST standards.

What materials are used for the cylinder?

The cylinder is made of high-strength materials from domestic high-quality steel mills such as Baosteel and Daye Iron and Steel.

What after-sales services are provided?

We provide 24-hour telephone service, pre-sale design assistance, sale service training, and after-sale service including immediate replacement of system components.

Durable Corrosion Resistance RM5566 Hydraulic Cylinder for Coal Mining Machine

Name: Durable Corrosion Resistance RM5566 Hydraulic Cylinder for Coal Mining Machine
Brand: Shandong Wantong Hydraulic Co., Ltd.
SKU: 2174874905

Shandong, ChinaShandong Wantong Hydraulic Co., Ltd.

US$500.00-5,000.00

2 Pieces

Product profile

Customization

Available

Certification

CE, EAC;GOST;Aqa

Pressure

16MPa

Model NO.

250.8/146*1106

Work Temperature

Normal Temperature

Acting Way

Double Acting

Working Method

Straight Trip

Structure

Piston Type

Material

27simn

Delivery Time

20 Days

Warranty

14 Months From Production Time

Outer Tube Diameter

250.8mm

Stroke

1106mm

Color

as Customer's Requirement

Transport Package

Pallet, Wooden Case or as Customer's Requirement

Specification

250.8/146*1106

Trademark

WTJX

Origin

Shandong, China

HS Code

8412210090

Production Capacity

300, 000 Sets / Year

Key features

Customizable Design: Full customization available based on client requirements, samples, or designs.

High-Quality Materials: Made from high-strength steel (Baosteel, Daye) with Hallite, Parker, NOK seals.

Comprehensive Testing: 100% inspection including pressure, leak, buffer, and reliability tests before shipment.

Durable Construction: Piston type structure with reasonable heat treatment and welding for high compressive performance.

Wide Application: Suitable for dump trucks, coal mining machinery, engineering machinery, and agricultural equipment.

Professional Support: 24-hour hotline, pre-sale design assistance, and after-sale component replacement service.

Certified Quality: Products certified with CE, EAC, and GOST standards for international compliance.

Established Manufacturer: 13 years export experience with 79 R&D engineers and 700 sets of manufacturing equipment.

Company profile

Cooperated with Fortune 500Importers and ExportersYears of Export ExperienceExperienced Team

Shandong Wantong Hydraulic Co., Ltd.

Shandong, China

Business 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: ≤9.91h

AI-Powered supplier vetting

SummaryThe supplier manufactures hydraulic cylinders and hydraulic lifting systems for dump trucks, engineering machinery, and other mechanical equipment. It provides customized design, development, selection, technical training, and after-sales support, with stated ODM and OEM capabilities. Evidence indicates structured quality, supplier-service, inspection, and corrective-action procedures, alongside multiple management and product certifications. Production resources include five production lines, 50 years of combined R&D engineer experience, 11–20 quality-control staff, and stated hydraulic-cylinder output of 300,000 sets. Overseas support is limited: no overseas warehouse, showroom, agent, branch, or offline trade-show participation is reported, although installation, training, repair, maintenance, and debugging services are listed. Financial information is represented only by year labels, so credibility cannot be assessed from the provided data.

Supplier typeThe supplier is a manufacturer of telescopic, engineering-equipment, mechanical-equipment, and hydro-pneumatic suspension cylinders, hydraulic lifting systems, and hydraulic components. Its five production lines and stated hydraulic-cylinder output support classification as a specialized hydraulic equipment manufacturer.

CertificationsThe supplier reports QHSE, OHSAS/OHSMS 18001, TS 16949, and ISO 9001 supplier-management certifications, plus China safety and environmental, occupational health and safety, integrated management, and DCMM Level 2 certifications. Products are stated to have IATF16949 and Coal Mine Safety Mark certifications, with additional ISO45001:2018, ISO14001, and CE-related capability reported.

After-Sales capabilityThe company states that it provides technical training and after-sales service, and lists equipment installation, training, repair, maintenance, and debugging among its overseas service offerings. Service management has written procedures, records, approved-supplier information, and corrective/preventive-action procedures, but no overseas warehouse, showroom, agent, branch, or offline trade-show participation is reported.

R&D capabilityThe supplier reports new products within the past year, ODM capability, broad R&D customization services, and 50 years of combined R&D-engineer experience. However, no SDK is available; this limits evidence for software or platform integration capability but does not negate the demonstrated product-development capability.

Production capacityProduction evidence includes numerical-control machine tools, a Longmen machining center, five production lines, 11–20 quality-control staff, and stated hydraulic-cylinder output of 300,000 sets. The supplier also reports finished-product inspection instructions that are uniformly followed and an off-season average lead time within 15 workdays.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. Its company description also covers customized preliminary design, development, product selection, and design-scheme finalization, indicating broad engineering customization support.

Client casesThe product portfolio is identified for dump trucks, mechanical equipment, engineering machinery, and hydraulic systems, and the supplier states that it provides OEM services for well-known brands. Specific customer names, project references, order histories, or verifiable case studies are not provided.