What is the warranty period?

We provide a 14-month warranty from production time.

Can the color be customized?

Yes, the color is as customer's requirement.

Good Quality Telescopic Double Acting Balance Jack Cylinder for Hydraulic Support

Name: Good Quality Telescopic Double Acting Balance Jack Cylinder for Hydraulic Support
Brand: Shandong Wantong Hydraulic Co., Ltd.
SKU: 2101626362

Shandong, ChinaShandong Wantong Hydraulic Co., Ltd.

US$300.00-1,000.00

2 Pieces

Sample price:US$600.00/piece.Request sample

Product profile

Customization

Available

Certification

GS, CE, ISO9001, EAC;GOST;Aqa

Pressure

Medium Pressure

Model NO.

WT-230/160*390

Work Temperature

Normal Temperature

Acting Way

Double Acting

Working Method

Straight Trip

Adjusted Form

Telescopic Type

Structure

Piston Type

Material

27simn, 30crmnsi, 40cr

Maximum Stroke

390mm

Delivery Time

20 Days

Warranty

14 Months From Production Time

Color

as Customer's Requirement

Temperature

-30~+80 Degree Centigrade

Work Pressure

31.5MPa

Weight

301.83

Transport Package

Pallet, Wooden Case or as Customer's Requirement

Specification

230/160*390

Trademark

WTJX

Origin

Shandong, China

HS Code

8412210090

Production Capacity

300, 000 Sets / Year

Key features

High-Strength Material Selection: Uses high-strength steel from Baosteel and Daye Steel with optimized heat treatment.

Advanced Surface Treatment: Offers milky white chromium, hard chromium, tin bronze, laser cladding, and copper melting options.

Wide Diameter Range: Capable of processing cylinder diameters from 63mm to 630mm with full process control.

Comprehensive Quality Testing: 100% tested including trial operation, pressure-tight, leak, and reliability tests before shipment.

Premium Seal Kits: Seal kits sourced from top manufacturers in USA, Japan, UK, and Sweden for durability.

Customizable Color: Color can be customized according to specific customer requirements.

14-Month Warranty: Provides 14 months warranty from production time with long-term track service.

OEM and ODM Services: Supports OEM branding and offers full customization from samples or designs.

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: ≤8.49h

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's the brand name of your products?

Generally, we use our own brand 'WTJX', OEM is also available as required.

Q:What causes hydraulic cylinder internal leakage?

There are 3 main reasons causing internal leakage: Overload, polishing is not well controlled, bad seal kits. Our products are designed to bear overload power, use numerical control machines for polishing, and imported seals.

Q:Does your piston rod get ruptured easily?

Hard chrome plating quenched and tempered 45# steel for piston rod to assure sufficient hardness and toughness.

Q:What is the quality feedback of your products?

We guarantee quality from raw materials. We have cold drawing production line and nickel-chrome electroplating production line to produce cold-drawing pipe and hard-chrome pipe used for hydraulic cylinder.

Q:What services do you provide?

We offer pre-sale service (communication, design, testing), sale service (training, technical support), after-sale service (problem solving, component replacement), and 24-hour telephone service hotline.