According to customers` drawings, for train or wagon Heavy Duty Truck.Train.Bus,Automobile,petroleum drilling machine. Cast iron HT200 Composite material Refer to standard GB/T 9439-1988 1.rail way composite Brake shoe Material: Composite material, high friction composite brake shoe, low friction composite brake shoe 2.Advantage: --Composite friction material bearing high energy braking; --High coefficient of friction and stability, --small heat fade for coefficient of friction, --Temperature insensitiveness, --Develop according to the samples or drawings --Certification:ISO9001-2000  4. The HGM - A high friction composition brake shoe steel back and friction body two parts. Brake shoe shape size (mm) : (1) the steel back of outer arc: R450 (2) brake shoe width: 820-1 (3) the thickness of the brake shoe: 45  5. The steel back is made of Q235A steel manufacturing, steel plate performance shall comply with the provisions of GB/T700.  6. Brake shoe is made up of steel back and friction.Friction main raw material for: phenolic resin, nitrile rubber, steel fiber, reduced iron powder, graphite, etc.  7. The friction performance component of the learning performance and friction wear performance of two parts.  The mechanical properties shall comply with: Table 1 physical and mechanical performance of the brake shoe  Unit performance indicators G/cm3 density less than nominal worth plus or minus 5% The compression strength of 25 Mpa or greater The impact strength acuity 2.0 kJ/m2 The compression modulus of Mpa to 1.3 * 103 or less Rockwell hardness (HRR) 90 or less Water absorption percentage < 1.5% Oil absorption percentage < 1.5%  Brake friction wear performance should be consistent with: Table 2.The change of the instantaneous friction coefficient range (20 kn brake shoe pressure) Speed (km/h) 0 10 20 30 to 40 50 to 60 The maximum 0.63 0.602 0.558 0.546 0.515 0.482 0.471 Standard 0.48 0.46 0.43 0.42 0.39 0.37 0.36 The minimum 0.42 0.40 0.40 0.36 0.33 0.32 0.37 Composite Cardboard Paper Machine
This composite cardboard Paper Making Machine, the composite cardboard production line is mainly used for producing kind of cardboard with certain widths and different thickness. The complete set of this paper production line consists of paper holder over-bridge conveyor, coating paper machine, traction gumming machine, drying machine, cooling machine, traction slitting machine, computer transverse cutting machine, stacking machine and electrical control system.
Cardboard Making Machine, Board Paper Production Line, Cardboard Paper Making Machine, Composite Cardboard Paper Machine.
Cardboard Making Machine,Board Paper Production Line,Cardboard Paper Making Machine,Composite Cardboard Paper Machine Dandong Tianshin Automatization Technology Co.,Ltd , https://www.tianshinmachine.comSpecifications
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Model NO.: GPI143
Main Market: South America
Trademark: GPI
Transport Package: Carton
Specification: 10000000+
Origin: China
HS Code: 8708301000