Do your products come with a warranty?

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

What are the main reasons causing hydraulic cylinder internal leakage?

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.

What is your main payment term?

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

Jack Cylinder for Coal Mining Hydraulic Roof Support for Coal Mining Equipment

Name: Jack Cylinder for Coal Mining Hydraulic Roof Support for Coal Mining Equipment
Brand: Shandong Wantong Hydraulic Co., Ltd.
SKU: 736790992

Shandong, ChinaShandong Wantong Hydraulic Co., Ltd.

US$300.00-1,000.00

5 Pieces

Sample price:US$475.00/piece.Request sample

Product profile

Customization

Available

Certification

GS, RoHS, CE, ISO9001, EAC;GOST;Aqa

Pressure

Medium Pressure

Model NO.

120/80*850

Work Temperature

Normal Temperature

Acting Way

Single/Double Acting

Working Method

Straight Trip

Adjusted Form

Telescopic Type

Structure

Piston Type

Material

27simn,40cr,30crmnsi

Stroke

850mm

Working Pressure

31.5MPa

Working Temperature

-30 to 80 Degree Centigrade

Warranty

14 Months From Production Time

Delivery Time

20 Days

Color

as Customer's Requirement

Transport Package

Pallet, Metal Case, Plywood Case

Specification

120/80*850

Trademark

WTJX

Origin

Shandong, China

HS Code

8412210000

Production Capacity

300, 000 PCS/Year

Key features

Hydraulic Cylinder for Coal Mining: Designed for hydraulic roof support in coal mining equipment with high wear resistance.

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

High Quality Material: Made from 27simn, 40cr, 30crmnsi with chrome plated rods and quenched tubes.

14 Months Warranty: Covers 14 months from production time with free repair for quality issues.

100% Quality Testing: Every cylinder undergoes 9 strict tests including leak and pressure tests before shipment.

Interchangeable with Hyva: Same internal structure and mounting sizes, ensuring interchangeability with Hyva cylinders.

Professional OEM/ODM Service: Supports full customization from samples or designs with 79 R&D engineers.

Fast Delivery Time: Standard delivery within 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: ≤9.30h

AI-Powered supplier vetting

SummaryThe supplier specializes in hydraulic components with a focus on customization and holds various certifications like IATF16949 and ISO standards. They offer ODM and OEM services and have a robust R&D team. Financial details suggest stability over recent years. However, they lack overseas facilities and participation in international trade shows, indicating a limited global presence. Despite this, their production capacity is high, supported by quality control and management systems. The supplier provides comprehensive after-sales services but doesn't engage in direct overseas operations.

Supplier typeThe supplier focuses on manufacturing hydraulic components like telescopic cylinders and hydraulic systems, primarily for dump trucks and engineering machinery.

CertificationsThe supplier holds multiple certifications, including IATF16949, ISO 9001, and ISO 14001, showcasing a commitment to quality and sustainability.

After-Sales capabilityThey provide extensive after-sales services, including technical training, maintenance, and debugging, though only domestically.

Financial creditThe financial stability is indicated by sustained cash flow and financial capacity over recent years.

R&D capabilityThe supplier has a strong emphasis on R&D, evidenced by new product launches and a sizable team of engineers.

Production capacityWith 5 production lines and an annual output exceeding US$100 million, the supplier has significant production capacity.

Customization capabilityThey offer extensive customization options, from minor to full customization, which is a key strength.

Client casesThe supplier provides OEM services for well-known brands, indicating experience in managing high-profile customer requirements.

Product Q&A

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

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

Q:Are you a manufacturer or a trade company?

Manufacturer, we are 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:Do you have a quality control system?

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

Q:How can I get a booklet and buy a cylinder from you?

Very easy! Just leave me a message or email or call me directly, let me know you are interesting in our products. I will talk with you for the details soon!

Q:Can you tell me the price for the cylinder?

1. Please advice the drawing with technical requirement. 2. Please advice the model No. after you check our booklet. 3. Please advice the tipping capacity, number of stages, closed length, mounting type and size. 4. Please also help advice the quantities, this is very important.