Rubber Conical Spring for Train Bogie Parts

Product Details
Customization: Available
After-sales Service: Technical Support
Warranty: 1year
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Number of Employees
263
Year of Establishment
2005-07-12
  • Rubber Conical Spring for Train Bogie Parts
  • Rubber Conical Spring for Train Bogie Parts
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  • Overview
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Overview

Basic Info.

Model NO.
Bogie
Certification
ISO14001, ISO9001, ISO22163;ISO45001
Type
Train Bogie
Transport Package
Polybag-Paper Carton-Wooden Case
Specification
Customized
Trademark
znspring
Origin
Dezhou China
HS Code
4016999090
Production Capacity
300 Sets / Day

Product Description

Rubber Conical Spring for Train Bogie Parts
Installed between the bogie axle box or the balance beam and the frame is called the axle box suspension device, also known as the first suspension device
1. Control the movement of machinery, such as springs that control the opening and closing of cylinder valves in internal combustion engines, and control springs in clutches;
2. Absorb vibration and impact energy, such as shock-absorbing springs in various vehicles and springs of various buffers;
Specifications
Number Performance point Indicator Unit Reference Standard
1 Hardness (Shore A) 50±5 Shore A GB/T 531.1
2 Tensile Strength ≥14 MPa GB/T 528
3 Elongation at break ≥400 % GB/T 528
4 Tear strength without incision ≥26 kN/m GB/T 529
5 Metal to rubber bond strength ≥4 MPa GB/T 11211
6 Constant compression set(Type A, 70oC×72h) ≤30 % GB/T 7759
7 Low temperature brittleness temperature ≤-50 oC GB/T 1682
8 Hot air aging (70oC×24h) Hardness change ≤7 Shore A GB/T 3512
Hot air aging (70oC×24h) Tensile strength change rate ≥-25 % GB/T 3512
Hot air aging (70oC×24h) Standardized rate of elongation at break 25 % GB/T 3512
9 DIN wear ≤200 mm3 GB/T 9867
10 Ozone aging resistance (40oC×24h, 50pphm, relative humidity≤65%, pre-extension 5%) No cracks / GB/T 7762
11 Compression creep performance, creep increment (70oC×72h) ≤0.045 mm/mm GB/T 19242
12 Oil resistance, mass change rate (70oC×72h, No. 1 oil) ≤80 % GB/T 1690
13 Cleaning agent resistance, hardness change (50oC×72h, 5% oxalic acid aqueous solution) ±5 Shore A GB/T 1690
 

Rubber Conical Spring for Train Bogie Parts
 

Note

In accordance with the requirements of relevant government departments, we solemnly promise that if the product price, production date, description, picture description, customer service description and other factors cause misleading, ambiguity, and association to consumers' actual purchase, our store is willing to communicate and negotiate to solve it. Once the buyer purchases the products of our store and pays successfully, it is deemed that the buyer has and agreed to take the seller's place of delivery as the place of performance of the contract between the two parties.

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