Suspension type hydraulic prop in terms of safety performance
Brief introduction：
First of all, I am honored to see you come and browse our products, please let me introduce you to the advantages of Suspension type hydraulic prop in terms of safety performance. First of all, our company has strict requirements for the production process and quality, and each pillar has been quality checked, so you can fully rely on our products.After years of accumulation of experience, our company has continuously upgraded each process, and under the premise of ensuring quality, we can allow you to obtain a variety of support products at the right price.
First of all, our the Suspension type hydraulic prop has an overload protection function that the hydraulic prop does not have, which can protect the hydraulic system of the Suspension type hydraulic prop and prevent it from being damaged by hydraulic overload, which greatly reduces maintenance costs, improves safety performance, and also improves the mining speed of your mine from another angle.At the same time, our suspended hydraulic strut also has an anti-collapse device, also called hard link design, which can ensure that the underground suspended hydraulic strut will not flip over to work in an emergency, so as to ensure the safety of underground personnel.In general, the difference between Suspension type hydraulic prop and hydraulic prop in terms of structural performance, Suspension type hydraulic prop is more suitable for various underground emergencies and harsh geological conditions at the level of support safety, and the safety is more guaranteed.
Finally, if you need to continue to know more about our products in more detail, then you can contact me, our company will have special technicians to answer for you according to your specific needs, if you need we will modify our products according to your specific needs, we will guarantee your mine safety.
After-sales service is solemnly promised：
Shandong Changmiaoxin Coal Mining Machinery Co., Ltd. attaches great importance to the after-sales service of products, under the premise of high-quality products, after-sales service is our company's first important commitment.The company has a professional after-sales service team, which region the products are sold to, which region has special after-sales service personnel, and in the sales area to establish offices, so as to help users select and design free of charge, train operators to learn theoretically, master the technical characteristics of the single pillar, and demonstrate ground operation.
FAQ
Q: Where is your factory located?
Me: Our factory is in Boshan District, Zibo City, Shandong Province
Q: Are you a trading company or a factory?
Me: We are a factory, warmly welcome you to visit our factory
Q: What do you need for a detailed quotation?
Me: Please tell me the product model you need, the number of products, the requirements for the surface treatment of the product, etc.
Q: How about your technical level?
Me: We focus on the production of coal mine support products for many years, with rich experience in research and development, we are the first manufacturer in the country to obtain the safety standard of five-meter single hydraulic pillar, and Shandong University of Technology jointly develop intelligent mining equipment, at the same time in 2025 we also help Dongtai Group to develop the required six-meter single hydraulic pillar.
Q: Do you have a safety certificate for your products?
Me: Our products have a national certification safety certificate.
Q: How do you guarantee the quality of your products?
Me: Each of our products needs to be inspected for quality before leaving the factory, and our products are closely related to the lives of coal miners, so we strive to make the best product quality.
Q: Can you provide customization, modification drawings and other requirements?
Me: Of course, if you need, we will modify our products according to your requirements and the actual situation of the coal mine.
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| Model project |
Max height (mm) |
min height (mm) |
Working stroke (mm) |
Rated working resistance (KN) |
weight (Kg) |
Rated working pressure (Mpa) |
Pump station pressure (Mpa) |
Initial support (KN) |
Bore diameter (mm) |
Woek liquid |
| DW45--250/110X | 4500 | 2520 | 1980 | 250 | 109 | 28.2 | 15～ 20 |
132.3～ 176.4 |
110 | Emulsioncontaining 1% to2% M10emulsified oil |
| DW42--250/110X | 4200 | 2360 | 1840 | 101 | ||||||
| DW40--250/110X | 4000 | 2250 | 1750 | 95 | ||||||
| DW38--250/110X | 3800 | 2140 | 1660 | 89 | ||||||
| DW35--300/110X | 3500 | 1980 | 1520 | 300 | 75.5 | 34 | ||||
| DW31.5--300/110X | 3150 | 1800 | 1350 | 67 | ||||||
| DW28--350/110X | 2800 | 1620 | 1180 | 350 | 61.1 | 39.7 | ||||
| DW25--350/110X | 2500 | 1450 | 1050 | 57.5 | ||||||
| DW22--350/110X | 2240 | 1300 | 940 | 52.5 | ||||||
| DW20--350/110X | 2000 | 1170 | 830 | 48 | ||||||
| DW18--350/110X | 1800 | 1055 | 745 | 44.5 | ||||||
| DW16--350/110X | 1600 | 940 | 660 | 41 | ||||||
| DW14--350/110X | 1400 | 830 | 570 | 37.5 | ||||||
| DW12--350/110X | 1200 | 720 | 480 | 33 | ||||||
| DW10--350/110X | 1000 | 615 | 385 | 29.5 | ||||||
| DW08--350/110X | 800 | 510 | 290 | 25.5 | ||||||
| DW06-350/110X | 630 | 420 | 210 | 23 | ||||||
| DW35-350/110XH | 3500 | 1980 | 1520 | 208.6 | ||||||
| DW31.5-350/110XH | 3150 | 1800 | 1350 | 190 | ||||||
| DW35--250/100X | 3500 | 1980 | 1520 | 250 | 71 | 34.6 | 108.5～144.7 | 100 | ||
| DW31.5--250/100X | 3150 | 1800 | 1350 | 65 | ||||||
| DW28--300/100X | 2800 | 1620 | 1180 | 300 | 59 | 41.5 | ||||
| DW25--300/100X | 2500 | 1450 | 1050 | 54 | ||||||
| DW22--300/100X | 2240 | 1300 | 940 | 49.5 | ||||||
| DW20--300/100X | 2000 | 1170 | 830 | 45 | ||||||
| DW18--300/100X | 1800 | 1055 | 745 | 41.5 | ||||||
| DW16--300/100X | 1600 | 940 | 660 | 38 | ||||||
| DW14--300/100X | 1400 | 830 | 570 | 34 | ||||||
| DW12--300/100X | 1200 | 720 | 480 | 30.5 | ||||||
| DW10--300/100X | 1000 | 615 | 385 | 27.5 | ||||||
| DW08--300/100X | 800 | 510 | 290 | 24 | ||||||
| DW06-300/100X | 630 | 420 | 210 | 21 |
