50mm auto bushing steel and copper casting for construction machinery parts ODM parts bush bearing bronze bush

Products packed by plastic bag, each bag contain 500pcs or 5kg Max, packed Cartons max 20kgs each. Delivered by Wooden package or Iron cage / Pallet as requested, Standard Size 800x800x1200; Max G.W. 800kgs

Specifications

bush/cylindrical bush/tornion bush
1.Material : Bimetal
2.Production way:centrifugal casting

1.POM thickness 0.30~0.50 mm 2. Sintered bronze powder thickness 0.20-0.35mm 3. Low-carbon steel 4. Copper/Tin plating thickness 0.002mm   Equipment   CNC machining,EDM electrode,Lathe Machining, drilling machine,NC Milling machine ,RHC heat treatment,Mirror surface,Inner/Outer grinding machine and so on .

Max.load	Static	250N/mm²
	Lower speed	140N/mm²
	Roatating oscillating	70N/mm²
Max.PV(dry running)		2.8N/mm².m/s
Temp.limit		-195°C to+ 280°C
Friction coefficient		0.05~0.25
Max.speed	Dry friction	2.5m/s
	Oil lubrication	5.0m/s
Thermal condustivity		4W/m.k
Coefficient of thermal expansion		11X10-6/K
Initial assembly must be painted in the oil hold in the grease.

Color:Black, Silver, Red, Blue, Gold, Oliver, White and etc.

material:Brass,Bronze,Copper,Hardened Metals and etc.,

Surface treatment: Polishing ,hardening, carburizing, anodizing, clear anodizing,black anodizing ,chrome plating, black oxide coating, nickel plating, zinc plating, nitriding, degreasing, painting or depend on clients' requirement

Feature:Strict QC and reliable quality.

Special purpose: Used in various Metal stamping,Auto,Motor, Machinery, Electric Tools, Sports Apparatus, office equipment , toys, Fan,and automatic machine,Textile machine, Pump,Agricultural machinery,Machine tool,window ,sliding door, etc

Main markets: cccccc and all over the world.

Equipment:CNC machining,EDM electrode,Lathe Machining, drilling machine,NC Milling machine ,RHC heat treatment,Mirror surface,Inner/Outer grinding machine and so on .

primary Competitive Advantages

1. Advanced machinery & excelent engineering team,competitive price.

2.made in various materials according to cilent's request.

3.non-standard machining parts are available upon request.

4.Small quantity order acceptable.

 

5.High accuracy with 0.002.

Packaging Details:Products packed by plastic bag, each bag contain 500pcs or 5kg Max, packed Cartons max 20kgs each. Delivered by Wooden package or Iron cage / Pallet as requested, Standard Size 800x800x1200; Max G.W. 800kgs

Delivery Time:Within 10-20days after order confirmation.