Hydraulic Roof Supports Product Introduction
Hydraulic roof supports control the height, and provide support to the mine roof of the working face during the coal mining process, allowing armored-face conveyors and shearers to operate underneath. The hydraulic roof support generally accounts for over 50% of the total value of a coal mining and excavating system.
Hydraulic Roof Supports Main Characteristics
Simple structure, easy to handle, convenient to raise and low down.They can be used different kinds of top plate such as fragment top plate, crush when mining, old top plate periodic pressure unclear.
Hydraulic Roof Supports Technical Parameters
|
model |
Support height m |
Resistance KN |
Supporting strength MPa |
Bottom plate pressure MPa |
|
ZY2800/13/28 |
1.3-2.8 |
2800 |
0.68-0.76 |
1.1-1.8 |
|
ZY3800/16/32 |
1.6-3.2 |
3800 |
0.65 |
1.4 |
|
ZY4000/13/28 |
1.3-2.8 |
4000 |
0.58-0.67 |
1.57-2.35 |
|
ZY5000/13/27 |
1.3-2.7 |
5000 |
0.77-0.85 |
0.9-1.8 |
|
ZY6700/20/40 |
2.0-4.0. |
6700 |
1.06-1.09 |
1.6-2.85 |
|
ZY9000/24/50 |
2.4-5.0 |
9000 |
1.08-1.1 |
1.6-2.8 |
|
ZY13000/30/65 |
3.0-6.5 |
13000 |
1.12-1.15 |
1.8-2.9 |
Hydraulic Roof Supports Figure Photos
Products
Overview :
Total : 15
Crai***ail:cnewton***ialist.com
Dear Sir/Madam,
I was wondering if China Coal International regularly purchase hydraulic pump systems for their powered roof supports?
My company, Pump System Specialist Ltd have developed a new and innovative range of pump systems and I was wondering if I could send on some further details to you.
It would be great to have the opportunity to work together on future projects.
Best Regards,
Craig Newton
Customer Service：
Dear Customer, We just got your message. Our sales will contact you asap.
Contacts:I***e E-mail:I***e @s***n
Could you send me product catalogs with more details for reference?
Customer Service：
Dear Customer, We just got your message. Our sales will contact you asap.
Contacts:C***l E-mail:C***l
@z***a.asia
Urgent purchase of Hydraulic Roof Supports, may I ask how long can we get it? Please reply as soon as possible.
Customer Service：
We clarify as soon as possible your request and will contact you shortly. China Coal Group
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