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Hydraulic Roof -cutting Prop

Roof pressure mpa roof top dia. Mm/pressure ?320/9.97?250/15.97

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Parameter

Rated working resistance kn 784
Rated working for first hydraulic cylinder mpa 25
Second cylinder 39
Pump pressure kn 19.6
Supporting force level first cylinder kn 617
second cylinder 392
Max. Height mm 1000 1201 1399
Min height mm 552 619 685
working stroke first cylinder mm 228 295 361
Second cylinder 220 287 353
Mining heigh m 0.65-1.0 0.75-1.2 0.8-1.4
Base area cm2 66*50=3300
Bottom pressure mpa 2.37
Roof pressure mpa roof top dia. Mm/pressure ?320/9.97?250/15.97
Mining surface inclination Angle<15
Caving line per meter kn 523
Working medium 5%m-10 or mdt
Emulsified oil emulsion
weight kg 289.4 307.4 325.4

Photo


Due to production batch, the specific model, the above pictures for reference only, you can contact our sales staff to verify the specific verfication.





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  • Contacts:J***r E-mail:J***r @a***l.com
    I'm looking for Hydraulic Roof -cutting Prop. Please send me information on your different series.
    We just got your message. Our sales will contact you asap.
  • Contacts:K***i E-mail:K***i @b***d.au
    The Hydraulic Roof -cutting Prop is good in use. Thanks for your products.
    Your satisfaction is our greatest affirmation!
  • Contacts:M***z E-mail:M***z @m***l.mx
    i would like to order this, please help me know the cost of this Hydraulic Roof -cutting Prop.
    Thanks for your support to us! And our sales will contact you soon!
  • Contacts:Ni*** E-mail:ko*********@gmail.com
    Could i have a price for the Hydraulic Roof -cutting Prop? delivery time?
    Thanks for your support to us! And the business specialists will contact you later!
  • Contacts:Mr.Euge*** E-mail:es***@batelnet.bs
    please send me a quote on Hydraulic Roof -cutting Prop,thanks.
    Welcome to Shandong China Coal! Your requirements have been sent to a professional sales manager who will contact you later!
  • Contacts:J***r E-mail:J***r @a***l.com
    I'm looking for Hydraulic Roof -cutting Prop. Please send me information on your different series.
    We just got your message. Our sales will contact you asap.
  • Contacts:K***i E-mail:K***i @b***d.au
    The Hydraulic Roof -cutting Prop is good in use. Thanks for your products.
    Your satisfaction is our greatest affirmation!
  • Contacts:M***z E-mail:M***z @m***l.mx
    i would like to order this, please help me know the cost of this Hydraulic Roof -cutting Prop.
    Thanks for your support to us! And our sales will contact you soon!
  • Contacts:Ni*** E-mail:ko*********@gmail.com
    Could i have a price for the Hydraulic Roof -cutting Prop? delivery time?
    Thanks for your support to us! And the business specialists will contact you later!
  • Contacts:Mr.Euge*** E-mail:es***@batelnet.bs
    please send me a quote on Hydraulic Roof -cutting Prop,thanks.
    Welcome to Shandong China Coal! Your requirements have been sent to a professional sales manager who will contact you later!
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