Assembled Seals for Tunnelling Machines Seals From China Factory

• Structure: Double-End
• Pressure: High Pressure Mechanical Seals
• Speed: General Speed Mechanical Seal
• Temperature: High Temperature Mechanical Seal
• Performance: High Pressure
• Standard: Standard, Nonstandard
• Model NO.: G
• Type: G
• Balance: Balanced
• Color: Red
• Process: Lathe Cut
• Certificates: ISO9001,2008, SGS
• Band: Def
• Business Typle: Manufacturer
• Style: Floating Seal
• Shape (for Gasket): Ring Gasket
• Function: Shaft Sealing
• Application: Hydroseal
• Transport Package: Carton
• Specification: SGS, ISO9001.2008,
• Trademark: DEF
• Origin: China
• HS Code: 8484100000
• Production Capacity: 100000PCS/Month

Product Description

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