Introduction
The Suspension Type Single Hydraulic Prop is a mine roof support device designed for vertical load bearing.
Features
1.Suspension Load Distribution Structure
Allowing axial load to be transferred through the column body with reduced eccentric stress concentration.
2.Responsive Hydraulic Actuation
After-sales Service
1.Local Service Coverage
2.Technical Guidance
3.Operation Training
FAQ
Q1: What information is needed for a quotation?
Please provide the model, quantity, and basic working height requirements. If special conditions exist, drawings or parameters are helpful.
Q2: Does this product have safety certification?
Yes. The suspension-type single hydraulic cylinder holds a national mine safety certification.
Q3: Can the hydraulic prop be customized?
Yes. Length, working resistance, and structural details can be adjusted based on mine conditions and drawings.
Q4: What is your manufacturing and technical background?
We specialize in coal mine support equipment and are among the first domestic manufacturers certified for five-meter single hydraulic props. We have also participated in the development of six-meter models.
Q5: How is product quality controlled before delivery?
Each hydraulic prop is inspected before shipment according to internal quality and safety standards.
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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 |
