Shanghai business, Pml Precision Mechanism Ltd   

Disc spring has the advantages of small volume, large energy storage, convenient use and combination of various excellent properties, widely used in national defense, metallurgy, construction, electricity, machine tool industry. Quality requirements according to GB/T1972/DIN2093 According to customer service conditions, selection of suitable materials, the maximum to meet customer demand. Commonly used materials are 60Si2MnA, 50CrVA and all kinds of stainless steel materials. Thin thickness (<1.1mm) of the disk spring can also be used for high carbon steel manufacturing. A rust proof, anti-corrosion, anti magnetic or heat and other special requirements, can also be made of stainless steel, heat-resistant steel, bronze or glass steel material. Surface treatment method of Belleville spring is blue, phosphating, electroplating, electrophoresis and mechanical plating etc. Dish spring washer spring is truncated conical section with sheet metal or forging blank into the. Belleville spring specifications D D T17 1.09 0.81 0.42 44600 70800 171000 5.325 4.875 3.750 1120 1120 1070 250 250 250 127 127 127 7 10 14 6.7 9.4 13.1 7.8 7 5.6 14.8 17 19.6 1.11 0.70 0.40 50500 119000 249000 5.850 5.250 4.200 1100 1190 1150

KHK linear bearing, gear rack, expanding sleeve, disc springs, NB linear bearing