Hydraulic Support Hydraulic Cylinder for Under Ground Mining Cylinder
1 Company introduction:
"Pursue zero defect of our products, and realize zero customers' complains"
Founded in 1995, with registration capital of 60 million RMB, Shandong Wantong Hydraulic Co., Ltd is specialized in hydraulic products design,R&D and manufacturing.
We mainly produce Hydraulic Cylinder including Vehicle Hydraulic Cylinder, Coal Mining Hydraulic Cylinder, Engineering Hydraulic Cylinder ,Oil field cylinder and Ocean Engineering Hydraulic Cylinder.Also we can design and manufacture various special purpose hydraulic cylinders such as agriculture hydraulic cylinder,industry hydraulic cylinder, 6 DOF platform, machine tools, etc.
Our company covers an area of 180 thousand square meters (193 thousand square feet),and has more than 500 employees.We have solid and advanced production equipments including cold drawing line, heat treatment line, surface treatment line, testing machines and various CNC machines, totally 700 sets of machines.
Company advantage:
>Professional manufacturer& supplier of Hydraulic Cylinders
for more than 22 years;
>Hydraulic Cylinders Certification
ISO9001:2008, SGS, TS16949, RoHS, CNAS Certification;
>Experience in export
North America, Australia, Asia, Middle East, Africa;
>Hydraulic Cylinders can be
Make according to client's requirements;
>The Hydraulic Cylinders can be
used for Dump Truck, Tipper Truck, Trailer, Agricultural Machinery, Engineering Machinery, Garbage Truck, Landing Platform etc;
>We are the supplier of Sinotruk,
CNHTC, CIMC, Wuzheng, Beiben Truck, Baic Group, FOTON, HOWO, JAC, Sichuan Hyundai, Dayun, Shanxi Automobile, most of famous truck manufacturing and refitting company use our telescopic cylinder as first choice
Product parameters:
| Material |
Carbon steel, Alloy steel, Stainless steel |
| Honed tube |
20-2000mm, Heat treatment, honing, rolling |
| Piston rod |
10-1500mm,tempering, plated nickel, Chrome or ceramic |
| Working Pressure |
5-300Mpa |
| Seals |
Parker, Merkel, Hallite |
| Technology |
Bosch Rexroth, Parker, HYVA |
| Coating |
Sandblasting, primer paint, middle paint, finish paint |
| Temperature range |
-30°C to +100°C |
| Work medium |
Hydraulic Oil |
| Mounting style |
Earrings, flange, foot mounting, screw thread. |
| Support |
code |
Effective
resistance |
column sedimentation force |
spherical radicus of column head |
spherical radicus of bottom |
| 180/165mm |
LJGGN18675628D2G |
1100KN |
127.5KN |
60mm |
70mm |
| 200/185mm |
LJGGN20675628D2G |
45Mpa |
31.5Mpa |
70mm |
80mm |
| 220/185mm |
D200Y |
1880KN |
158KN |
75mm |
100mm |
| 220/185mm |
J200Y |
1880KN |
158KN |
75mm |
100mm |
| 220/185mm |
D160D |
1800KN |
158KN |
90mm |
600mm |
| 230/220mm |
J200D |
1800KN |
158KN |
90mm |
600mm |
| 230/220mm |
D230Y |
1800KN |
110.4KN |
89.5mm |
62mm |
| 250/210mm |
J230Y |
1800KN |
216.7KN |
89.5mm |
62mm |
| 250/230mm |
GF058-31 |
2000KN |
168KN |
90mm |
125mm |
| 280/260mm |
Y228-30 |
2200KN |
267KN |
90mm |
125mm |
| 320/290mm |
2T/LK320C |
2600KN |
452KN |
100mm |
150mm |
| 360/340mm |
F097-30 |
3750KN |
346KN |
100mm |
200mm |
| 400/380mm |
GY027-31 |
5400KN |
400KN |
110mm |
210mm |
| 500/470mm |
ZT/SLJ500B |
8247KN |
720KN |
140mm |
280mm |
3 Our process line:
Raw material-Cold drawing-Tempering-Straightening-Heat treatment-Honing machine-Machining process-Eletroplating line-Cleaning machine-Assembling-Test-Planting-Packing
4 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.
5 Our partner&Ceritificated&Trade Fair
6 After-sales service
Warranty period:
Wantong Hydraulic warrants all cylinders to be free from any defects in material or workmanship under normal use and service for a period of 14 months
Hydraulic cylinder problems occur at warranty period:
(1) New cylinder replace;
(2) price discount in the next order;
(3) the "repair fee" pay: repair fee required to within a reasonable range: the cost of wantong repair problem hydraulic cylinder < repair fee < the cost of production of a new hydraulic cylinder;
(4) for strategic customers, one to one special treatment.
7 FAQ
Q1: Are you a manufacture or a trade company?
A:Manufacture, we are the leader manufacturer of hydraulic industry in China with 22 years experience and technologyaccumulation.With strong technical team we could solve any annoyance of you.
Q2: Do you have quality control system?
A:Yes, The quality management system introduced is: ISO/TS 16949:2009-certifiedby 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!
Q4: 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.
Q5: Do your products come with a warranty?
A: Yes, we have 14 months warranty. In this year, if the quality problem we will free repair for you.
Q6: Hydraulic cylinder internal leakage?
A: 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.
Q7: What about the quality feedback of your products?
A: We have never received even once quality complaint for many years of international business.
Q8:What is the delivery time?
A:Within 20 days for samples.15-30 days for bulk production, which is depend on quality, production process and so on.
Q9 What is your main payment term?
A: T/T, L/C,D/A, D/P either is available.
Q10: What's the MOQ?
A: The MOQ is 1 piece.
Audited Supplier 
){kind=link}
){kind=link}