What certifications does the product have?

The product has CE, Ma, EAC, GOST, and Aqa certifications.

What is the operating pressure and temperature range?

The pressure is 31.5MPa, and the working temperature range is -30 to +80 degrees centigrade.

What is the minimum order quantity (MOQ)?

The minimum order quantity is 1.

Customized Medium High Quality Low-Cost Telescopic Jack Cylinder of Hydraulic Support for Coal Mining

Name: Customized Medium High Quality Low-Cost Telescopic Jack Cylinder of Hydraulic Support for Coal Mining
Brand: Shandong Wantong Hydraulic Co., Ltd.
SKU: 784624265

Shandong, ChinaShandong Wantong Hydraulic Co., Ltd.

US$300.00-1,000.00

2 Pieces

Product profile

Customization

Available

Certification

CE, Ma;EAC;GOST;Aqa

Pressure

31.5MPa

Model NO.

WTJACK 100/70*200

Work Temperature

-30~+80 Degree Centigrade

Acting Way

Single/Double Acting

Working Method

Straight Trip

Adjusted Form

Telescopic Type

Structure

Piston Type

Material

27simn,30crmnsi,40cr

Seal Kit

Nok, Hallite, Parker etc

Warranty

14 Months From Production Time

Maximum Stroke

200mm

Estimated Time

20 Days

Color

as Customer's Requirement

Transport Package

Pallet, Wooden Case or as Customer's Requirement

Specification

100/70*200

Trademark

WTJX

Origin

Shandong, China

HS Code

8412210090

Production Capacity

300, 000 Sets

Key features

Full Process Manufacturing: Covers cold drawing, electroplating, heat treatment, machining, and spraying with 100% inspection.

High-Pressure Performance: Uses Shanghai Baosteel materials and optimized heat treatment for high compressive strength under heavy loads.

Premium Seal Selection: Utilizes imported high-quality polyurethane seals from Taibao, Hallite, and Parker for reliability.

Advanced Surface Treatment: Offers milky white chromium, laser cladding, and copper melting with hardness up to 800HV and 3000h salt spray test.

Robot Welding Technology: Adopts robot welding for beautiful, reliable joints that significantly reduce the risk of weld leakage.

Customizable Design: Supports customization based on working pressure, size specifications, and installation methods.

Wide Diameter Range: Capable of processing cylinder diameters from 63mm to 630mm with complete equipment.

Comprehensive Testing: Every cylinder undergoes 9 strict tests including pressure-tight, leak, and reliability tests before shipment.

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: ≤9.70h

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.