TitleProduct

Assembled Seals for Tunnelling Machines Seals

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Guangdong

  • Validity to:

    Long-term effective

  • Last update:

    2017-11-28 07:48

  • Browse the number:

    313

Send an inquiries
+
Guangdong DEF Seals Solutions Co., Ltd.
Contactaixin:

Miss Wendy Zhang(Mr.)  

Email:

telephone:

phone:

Arrea:

Guangdong

Address:

Dinghao Automation Incubators, Jinfu Road 17, Liaobu Town, Dongguan, Guangdong, China 523430

Website:

http://defseals.aozbao.com/

+

Mining piston seal (G) consists of a polyurethane sealing ring, a NBR/FKM elastomer and two backup rings. Sealing ring has sealing function, elastomer provides elasticity and compensate for wear and tear, backup ring can prevent seals to be squeezed out of groove.


Materials
Sealing ring CPU (95A, red color)
Elastomer NBR/FKM
Backup ring POM


Technical Data
Pressure [MPa] dynami≤ 70, static≤ 120
Temperature [° C] -20100
Sliding speed[m/s] 0.3
Medium Mineral oil based hydraulic fluids, barely flammable hydraulic fluids, water.
Common-using Code MT/T576, MT/T985


Application
Longwall roof supports
Tunnelling Machines
Cutting Machines
Roof Bolting Machines
Excavators
Scoop Trams
Shearers
Shuttle Cars
Drilling Machines
Sealing ring CPU (95A, red color)
Elastomer NBR/FKM
Backup ring POM

 

 
Pressure [MPa] dynamic≤70, static≤120
Temperature [° C] -20^100
Sliding speed[m/s] 0.3
Medium Mineral oil based hydraulic fluids, barely flammable
hydraulic fluids, water.
Common-using Code  MT/T576, MT/T985