Heavy-Duty Double Telescopic Hydraulic Prop Cylinder for Mining Equipment with High Durability

• Customization: Available
• Certification: GS, ISO9001, ISO/Ts 16949;EAC;GOST;Aqa
• Pressure: 31.5-42MPa
• Model NO.: 250/180/235/160-920-880
• Work Temperature: -30~+80 Degree Centigrade
• Acting Way: Double Acting
• Working Method: Straight Trip
• Adjusted Form: Telescopic Type
• Structure: Piston Type
• Material: 27simn,40cr,30crmnsi
• Delivery Time: 20 Days
• Outer Tube Diameter: 250mm
• Maximum Stroke: 1800mm
• Warranty: 14 Months From Production Time
• Working Pressure: 31.5-45MPa
• Color: as Customer′s Requirement
• Transport Package: Pallets/Plywood
• Specification: 250*920*880-1375
• Trademark: WTJX
• Origin: Shandong, China
• HS Code: 8412210090
• Production Capacity: 300, 000 Sets / Year

Product Description

Company Profile
Shandong Wantong Hydraulic Co., Ltd.(Stock code: 830839)provides users with customized solutions such as product design, development and selection, design finalization, and after-sales service. The leading products are telescopic cylinders and hydraulic systems for dump trucks, cylinders for mechanical equipment, hydro-pneumatic suspension, cylinders for construction machinery, electric cylinders, hydraulic components, etc., serving the global commercial vehicles, smart mines, construction machinery and other industries. It is the core R & D and production base for hydraulic cylinders, hydraulic systems, hydro-pneumatic springs (suspension), and 100-ton electric servo cylinders.

Product Description
All products have passed TS/ISO16949 international quality system certification,national safety validation for mining products.
Product advantage
1.High quality material selection, special processing technology, high wear resistance and corrosion resistance, superior performance, can meet the requirements of extreme harsh use environment.
2.Long safe service life, low maintenance costs.
3.The products has passed the safety mark certification of China Academy.

Specification   

Item	Value
Product Name	Prop Cylinder
Outer Tube Diameter	250mm
Inner Tube Diameter	180mm
Rod Diameter	160mm
Maximum Stroke	1800mm
Weight	600kg
Warranty	14 Months
Working Pressure	31.5--45 Mpa
Place of Origin	Shandong,China
Color	Client's Request

Production Equipment
The company has more than 1000 sets of machinery processing,automatic precision processing, cold drawing, electroplating, heat treatment, automatic painting system, automatic assembly control system, automatic welding and other equipment. With the processing of cylinder diameter 630mm, length of 6 meters within the cylinder of the whole process processing capacity.

Quality Control
>All specification is designed by professional engineer.
>All material is high quality-Seal kits were purchased from USA, Japan, UK and Sweden.
>All material is processed by skilled workers and advanced CNC lathe.
>All cylinders are 100% tested before package to ensure every cylinder is qualified for its purpose.
>Package is air cushion film for each cylinder and steel case for all cylinders to ensure goods can arrive at customer safely.
>14 months' warranty and long time track service is offered to solve any problems you meet after sale.

 

Quality Inspection
Our company has abundant technical force and perfect testing means. By making wide technical and business cooperation with many related enterprises, universities, colleges and institutes both at home and abroad, and employing senior engineers and software engineers, we have greatly strengthened and improved our designing, processing, and testing abilities. Every piece of hydraulic cylinder are tested and will send out only after they are pasted the each test.
1). Trial Operation Test
2). Start-up Pressure Test
3). Pressure-Tight Test
4). Leak Test
5). Full Stroke Test
6). Buffer Test
7). Testing the Effect of Limit
8). Load Efficiency Test
9). Reliability Test

Packing & Delivery
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.


Our Service
1).The sale service: Provide training and technical support for users.
2).After-sale service: Solve the problem firstly, then analyse responsibility ; Replace the system components immediately if any need. 
3).24 hours telephone service hotline.

Our Honor

Our Customer

Domestic Marketing Locations
The company's products are widely sold in Shandong, Shaanxi, Shanxi, Henan, Hebei, Hubei, Beijing, Inner Mongolia, Gansu and other more than 20 provinces, municipalities and autonomous regions.

Foreign Marketing Locations
Our products are exported to the United States, Canada, Mexico, Russia, South Africa, Indonesia and other Europe, America, South America, Southeast Asia.

FAQ
Q1. What are the same aspects of your cylinder with Hyva cylinder?
A: Same inside structure.
Same outside dimension and same mounting sizes. It can be interchangeable with Hyva's
 
Q2: Are you a manufacture or a trade company?
A: Manufacture, we are the leader manufacturer of hydraulic industry in China with over 21 years' experience and technology accumulation. With strong technical team we could solve any annoyance of you.
 
Q3: Do you have quality control system?
A: Yes, The quality management system introduced is: ISO/TS 16949:2009-certified by NQA and IATF cert.
 
Q3: How can I get a booklet and buy a cylinder from you?
A: 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!
 
Q6: Can you tell me the price for the cylinder?
A: 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.
 
Q7: Do your products come with a warranty?
A: Yes, we have 14 months from production time. In this time, if the quality problem we will free repair for you.