Buffer Volute Spring
Specifications of Buffer Volute Spring
| Name | Design. | Value | Tolerance | Unit | Additional data | ||||
| Material thickness | b | 10 | mm | Drawing No. | 55x150x260 | ||||
| Material width | h | 120 | mm | Surface treatment | Oil preservation | ||||
| Spring upper dia. | d | 55 | 14-2 | mm | Product.prescript | PF-9 | |||
| Spring lower dia. | D | 150 | 16-8 | mm | Marking of spring | code of producer, date of manufakture | |||
| Free height | Lo | 260 | 110-5 | mm | spring type number,order number | ||||
| Weight (kg)/pc | Brutto/netto | 12.2 | 11,0 | ||||||
| Operational force | F1 | 5 | 3,5-6.5 | kN | Material Grade | 51CrV4 DIN 17221,EN 10089 | |||
| oaded lenght | L4 | 250 | mm | Dimens. Standard | DIN EN 10092-1-B (DIN 4620) | ||||
| Operational force | F2 | 29 | 26-36 | kN | Alternative mat. 1 | 54SiCr6 EN 10089 (1.7102) | |||
| oaded lenght | L: | 180 | mm | Alternative mat.2 | (50CrV4 DIN 17221) | ||||
| Operational force | F3 | 50 | 44-63 | kN | Number of tested springs | 10% | |||
| oaded lenght | L3 | 150 | mm | Control document by EN 10204 | 3.1 | ||||
| Maximal spring force | Fmax | (124.5 | kN | Customer | VLAKTIA Vilnius-I.r | ||||
| Maximal spring height | Lmax | 140 | mm | ||||||
| Stresses for Fmax | Tmax | (2043 | MPa | Type marking | 41120100x 1673 | ||||
| ear on force | F。 | (145,3 | kN | ||||||
| ear on height | La | ( 120 | mm |
Number of offer sheet |
103-EV-19 | ||||
| Stresses for F9 | To | (2181 | MPa | ||||||
|
Author: Date: |
ing. Vymláril | ||||||||
| Number of active coils | a |
(3.25 (5.25 right 45-50 |
29,11,2019 | ||||||
| Total number of coils | z | Note: | |||||||
| irection of winding | |||||||||
| Heat treatment | HRC | ||||||||
Advantages of Buffer Volute Spring
1. Precision
2. Quality assurance
3. Strong and durable
4. Antiseptic and anti-rust
Why Choose KENENG Buffer Volute Spring
1. Short lead time
2. Good service
3. Competitive price
4. Accepted customized
5. Multiple types.
We accept customized services:
- Dimension Requirements (free length 1-**mm, diameter 0.1-6mm ,OD 1.0-150mm,etc)
- Material ( stainless steel, spring steel, piano steel, etc.)
- Surface treatment requirements (Zinc plating, tin plating, chromium plating, nickel plating, gold plating, silver plating, black, spray paint, etc)
- Requirements for turning Direction
- Other requirements
