Hot Sale Customized Hydraulic Prop for Coal Mine Hydraulic Support
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Product Highlights
- Customizable Dimensions: Stroke, working pressure, and temperature range can be tailored to customer requirements.
- Premium Material Selection: Constructed from 27simn, 40cr, and 3crmnsi for high wear and corrosion resistance.
- Comprehensive Certifications: Certified with GS, RoHS, CE, ISO9001, EAC, and GOST standards.
- 14-Month Warranty: Covers free parts replacement and maintenance for 14 months from production.
- Advanced Surface Treatment: Offers chromium, zinc, copper plating, QPQ, and laser cladding via 6 production lines.
- OEM and ODM Support: Full customization services available from samples, designs, and flexible requirements.
- Rapid Delivery: Standard delivery time ranges from 10 to 25 days depending on order specifics.
- 100% Quality Inspection: Every cylinder undergoes functional and visual inspection before shipment.
Product Attributes
- Customization
- Available
- Certification
- GS, RoHS, CE, ISO9001, EAC;GOST;Aqa
- Pressure
- Medium Pressure
- Model NO.
- 280/260-1300
- Work Temperature
- Normal Temperature
- Acting Way
- Single Acting
- Working Method
- Straight Trip
- Adjusted Form
- Telescopic Type
- Structure
- Piston Type
- Material
- 27simn,40cr,3crmnsi
- Storke
- 1300mm
- Working Pressure
- 31.5-45MPa
- Working Temperature
- -30 to 80 Degree Centigrade
- Estimated Time
- 20 Days
- Warranty
- 14 Months From Production Time
- Color
- According Customer's Requirement
- Transport Package
- Pallets
- Specification
- 280/260*1300
- Trademark
- WTJX
- Origin
- Shandong, China
- HS Code
- 8412210090
- Production Capacity
- 300, 000 Sets
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Product Description
Product Description
The hydraulic column for roof support is a component that connects the support top beam and the base, bears the load of the top plate, and is the main load-bearing component of the support. It is mainly composed of the external tube, the stage tube, the moving column, the gland, the bottom valve, the seal and other main components.
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.
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
Company Profile
Shandong Wantong Hydraulic Co., Ltd. (Stock Code: 920839), founded in June 2004, is a domestic medium and high pressure hydraulic cylinder supplier integrating R&D, production, sales and service. Its main products include three series of hydraulic cylinders for dump trucks, hydraulic cylinders for mechanical equipment and hydropneumatic springs.
The company's management team and main technical personnel are stable. We has constantly innovated from the actual needs of customers, has gradually positioned the medium and high-end market, and has provided high-quality products for customers in automobile, coal mine, petroleum, engineering machinery and other industries with high-quality service.
Shandong Wantong Hydraulic Co., Ltd. (Stock Code: 920839), founded in June 2004, is a domestic medium and high pressure hydraulic cylinder supplier integrating R&D, production, sales and service. Its main products include three series of hydraulic cylinders for dump trucks, hydraulic cylinders for mechanical equipment and hydropneumatic springs.
The company's management team and main technical personnel are stable. We has constantly innovated from the actual needs of customers, has gradually positioned the medium and high-end market, and has provided high-quality products for customers in automobile, coal mine, petroleum, engineering machinery and other industries with high-quality service.
Our company have 700 sets manufacturing equipment, such as cold drawing production line, heat treatment production line, surface treatment production line, testing equipment, various digital-control machining equipment, gantry style linear electroplating production line.

Quality Guarantee System
Every piece of hydraulic cylinder are tested and will send out only after they are pasted the each test. 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.
Product Process

Special Process

Packing & Delivery
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
Plywood Case, or according to your requirements, We will pack and ship the products in strict accordance with the requirements to ensure that they can be delivered to our esteemed customers in perfect condition.
Plywood Case, or according to your requirements, We will pack and ship the products in strict accordance with the requirements to ensure that they can be delivered to our esteemed customers in perfect condition.
Certificate
Our Customers
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.
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:Are you a factory or a trader?
A:We are a factory, and in China we are a leading enterprise in the hydraulic industry. We have two factories covering an area of 180,000 square meters, with more than 700 employees and more than 1,000 sets of production equipment.
After Service
Q2:Do you support OEM and ODM?
A:We can accept both.
Q3:What is your after-sales service?
A:Our products come with a 14-month warranty.lf any quality issues arise during this period,We will replace the parts for free for maintenance, or directly replace the new cylinder.
Q4:Do you have any cylinder surface treatment processes?
A:Our company has 6 complete surface treatment production lines. We can perform chromium plating, zinc plating, copper plating, copper melting ,QPQ,and laser cladding.
Q5:How long is your delivery time?
A:10-25 days.
Q6:What is your payment term?
A:Usually, we choose T/T.
Q7:Which trade terms do you support?Is it possible to pay by installments?
A:Any terms are acceptable, such as EXW, FOB, CIF, DDP, etc.Installment is supported, it needs to be discussed specifically based on the order amount.
After Service