Can you help me to install or recommend what kind of hydraulic cylinder or power pack should I use for specific machine?

Yes, we have 25 experienced engineers who are always ready to help you. If you do not know what kind of hydraulic cylinders should be used in your machine, please just contact us, our engineers will design the exact products match your need.

What is the quality feedback of your products?

WE HAVE NEVER RECEIVED EVEN ONCE QUALITY COMPLAINT FOR MANY YEARS OF INTERNATIONAL BUSINESS.

Do you have a quality control system?

Yes, The quality management system introduced is: ISO/TS 16949:2009-certified by NQA and IATF cert.

Professional Factory Made Prop Cylinder for Coal Mining Hydraulic Support

Name: Professional Factory Made Prop Cylinder for Coal Mining Hydraulic Support
Brand: Shandong Wantong Hydraulic Co., Ltd.
SKU: 789226295

Shandong, ChinaShandong Wantong Hydraulic Co., Ltd.

US$1,000.00-10,000.00

5 Pieces

Sample price:US$2548.00/piece.Request sample

Product profile

Customization

Available

Certification

GS, ISO9001, ISO/Ts 16949;EAC;GOST;Aqa

Pressure

31.5-42MPa

Model NO.

230/220/160/140-1050-1025

Work Temperature

-30~+80 Degree Centigrade

Acting Way

Single/Double Acting

Working Method

Straight Trip

Adjusted Form

Telescopic Type

Structure

Piston Type

Material

27simn, 40cr, 30crmnsi

Outer Tube Diameter

230mm

Maximum Stroke

2075mm

Delivery Time

20 Days

Warranty

14 Months From Production Time

Size

as Customer's Requirement

Color

as Customer's Requirement

Transport Package

Pallet, Wooden Case or as Customer's Requirement

Specification

230/220/160/140-1050-1025

Trademark

WTJX

Origin

Shandong, China

HS Code

8412210090

Production Capacity

300, 000 Sets / Year

Key features

Customizable Dimensions: Outer tube diameter and stroke can be customized to customer requirements.

High Pressure Resistance: Operating pressure ranges from 31.5 to 42 MPa for heavy-duty applications.

Extreme Temperature Range: Functional in temperatures from -30 to +80 degrees Celsius.

Premium Material Quality: Constructed from 27simn, 40cr, and 30crmnsi for high wear and corrosion resistance.

100% Quality Testing: Every cylinder undergoes rigorous testing including leak, pressure, and reliability tests.

Professional OEM/ODM: Full customization services available from samples, designs, or minor adjustments.

Global Certification: Certified by ISO/TS 16949, GS, EAC, and GOST for international safety standards.

Fast Delivery Time: Standard delivery time is 20 days, with peak season lead time within 15 workdays.

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: ≤9.03h

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.

Product Q&A

Q:What are the advantages of your cylinder compared to Hyva cylinders?

1. Rods are chrome plated. 2. Tubes are quenched and tempered. 3. Tube inner hole goes through deep hole boring machine processing with surface roughness of 0.4Ra and circular degree of 0.025. 4. Good quality yet lower price.

Q:Are you a manufacturer or a trading company?

We are a manufacturer, the leader manufacturer of hydraulic industry in China with over 20 years' experience and technology accumulation. With strong technical team we could solve any annoyance of you.

Q:What is the warranty period for your products?

Yes, we have 14 months from production time. In this time, if the quality problem we will free repair for you.

Q:What causes hydraulic cylinder internal leakage and how do you prevent it?

3 main reasons causing internal leakage: overload, polishing bad controlled, cheap seal kits. As is known to all, vehicles in China are often overloaded, our products all designed to bear the overload power. Advanced equipment could assure the polish processing. And we use the imported/TOP brand seals to meet customers' requirement.

Q:What is your main payment term?

T/T, L/C, Western Union, Paypal. Either is available.