custom 3 holes design no burrs multi-lip D45 Shock Absorber Piston with PTFE+CARBON FIBER

Our mass production piston types are:Φ25, Φ27, Φ30, Φ31, Φ32, Φ35, Φ36, Φ40, Φ45.
 

 

SPEC:D29XD10.5X13

• 3 holes design
• No scuffing, burrs on annular groove of piston
• Barffing on piston surface, surface hardness:80-120HB
• Net weight is 26.74g
• We can do pressure resistance test for banded piston with no band slippage after test.

  

 

Here is the physical properties of our products
Tensile strength	≥23N/mm2
Carrying capacity	≥15N/mm3
Working temperature	-80°C to 260°C
Friction coefficient(dry)	≤0.16μ
Friction coefficient(oil)	≤0.05

 

pistons in our stock:

	ø25	24.98*25.17*9.8	ø27	26.95*27.25*9.5
		24.88*25*10.5		26.92*27.02*9.5
		24.95*25.25*9.8		26.94*27.15*10
		24.92*25.07*9.5		26.86*27.3*6
		24.86*25.3*12.5		26.98*27.37*6
	ø30	29.88*30.3*7	ø31	30.86*31.3*7
Piston size		29.95*30.25*7	ø32	31.88*32.3*7
unit:mm		29.92*30.25*10		31.95*32.25*10.5
		29.98*30.17*10		32*11.5
		30*10		31.92*32.4*10.5
		29.86*30.3*9	ø36	35.9*36.2*9
		29.97*30.07*9.5		35.95*36.25*11.5
	ø35	34.92*35.4*10.5		36*11.5
		34.95*35.25*10	ø40	39.96*9
		35*10	ø45	44.9*45.05*10

 

Advantage:
1.multi-lip piston
2.superior hard chrome piston finish
3.maximum safety and stability
4.available for different types of vehicles
5.customer own design available
6.optimum corrosion resistance
7.superior design and engineering
 

We can use the following material to produce discs:        
1.PTFE+BRONZE        
2.PTFE+BRONZE+ACID TREATMENT        
3.PTFE+CARBON FIBER        
4.PTFE+GLASS FIBER+INTENSIFIER        
5.OTHER FILLERS