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mm
mm
mm
pcs
mm
mm
pcs

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All calculated data is for informational purposes only.

F¹=572.16
F²=1144.31
F³=1945.34
L0=120
L¹=100
L²=80
L³=52.00
D(inner)=48.00
D(outer)=64
t=13.50
d=8
Material: GOST 9389-75 B-2
My weight: 0.69348 kg.
Spring Calculation
Support Turns Option Compressed, polished
Average Diameter (D avg.) 56.00 mm
Inner Diameter (D inner) 48.00 mm
Free Height (L0) 120 mm
Total Number of Turns (n1) 10.00 pcs
Preload (F¹) 572.16 N
Working Load (F²) 1144.31 N
Maximum Load (F³) 1945.34 N
Length at Coil Contact (L³) 52.00 mm
Spring Stiffness (c) 28.61 N/mm
Step (t) 13.50 mm
Unwinding of the Spring 1758.40 mm
Spring Mass (m1) 0.69348 kg
Batch Weight (m2) 1248.27 kg




Customer reviews

“LLC "Express Springs" supplies general-purpose machine springs to our enterprise and has established itself as a reliable partner. Our enterprise, JSC "Novokramatorsk Machine-Building Plant," during the period of cooperation with LLC "Express Springs," has had no complaints regarding the quality of the products or the timeliness of deliveries. Each spring undergoes mechanical testing in the factory laboratory and is of high quality. All springs are delivered within very tight deadlines and are used in a wide range of equipment manufactured by our plant. No issues or defects in the operation of the springs have been found during the cooperation period.”

Maria Jones
JSC "Novokramatorsk Machine-Building Plant"

“LLC "Express Springs," located in the village of Zaliznychne, Poltava region, supplies springs for JSC "Dniprovahonmash" (Kam'yanske) and has established itself as a reliable supplier of spare parts for freight wagons. Deliveries are made within the established deadlines, accompanied by relevant documents confirming the quality of the products. No complaints or claims regarding the quality of the products or the timeliness of delivery have been received during the period of cooperation.”

Maria Jones
JSC "Dniprovahonmash"

“LLC "Metinvest-KRMZ" confirms that LLC "Express Springs" has established itself as a reliable, customer-oriented supplier. Throughout the entire period of cooperation, the tasks set were promptly resolved, and the stability of deliveries of high-quality springs was carefully monitored. It should also be noted that an emergency requirement for springs was fulfilled within a day. Considering the above, LLC "Metinvest-KRMZ" affirms the qualification of LLC "Express Springs" and recommends them for further cooperation.”

LLC "Metinvest-KRMZ"