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Buffer spring KT-40

Buffer spring KT-40

Product catalog summary
Overview
This document provides technical specifications for buffer springs used in freight rail cars and locomotives, compliant with the EN 15551 standard. These springs are designed for excellent energy absorption and resistance to extreme loads and physical damage, with sustainable performance across a wide temperature range.
Specifications
  • Energy Absorption: Category A / 40 KJ (Dynamic)
  • Temperature Range: -60°C to +60°C
  • Resistance: Superior resistance to aggressive environments
  • Durability: Durable, sustainable, and recyclable
Characteristics
  • Installed Height: 309 ± 2 mm
  • Diameter of Pads at Full Stroke: 165 ± 2 mm
  • Diameter of Intermediate Plate: 165 ± 1 mm
  • Diameter of Center Hole: 28 ± 1 mm
  • Height at Full Stroke: 204 ± 0 mm
  • Capacity (Static): > 26 kJ
  • Damping: > 52%
  • Pre-tension Force: ≥ 16 kN
  • Max. End Force: ≤ 850 kN
  • Stroke: ≤ 105 mm
  • Weight: ≤ 8.2 kg
Contact Information
  • Kraftler GmbH, Grünwald, Munich, Perlacher str. 44
  • LLC NTK Energomash, Belarus, Minsk, st. Melezha 1
  • Tel.: +49 (089) 1437 7678 / +49 (089) 1437 7695
  • Tel.: +375 (17) 377 66 86 / +375 (29) 178 53 33
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Catalog excerpts

Buffer spring KT-40-1

Unique quality advantages: For use in freight, special rail cars and locomotives. Buffer springs fully comply the requirements of EN 15551 standard. • Excellent energy absorption • Incredible resistance to extreme loads and to physical damaging • Sustainable performance in temperatures range from-60°C to +60°C • Superior resistance to the most aggressive environments • Durable, sustainable and recyclable A: Installed height B: Diameter of pads at full stroke C: Diameter of intermediate plate D: Diameter of center hole E: Height at full stroke Capacity (static) Damping Pre-tension force Max. end force Stroke Weight Kraftler GmbH LLC NTK Energomash Grunwald, Munich, Perlacher str. 44 Belarus, Minsk, st. Melezha 1

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