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Manufacturer/company:

Company Name

Franke GmbH

Obere Bahnstrasse 64
Aalen
Germany

Number of projects
1
Number of test pieces
2
Phone

+49 7361 920-0

Email

info@franke-gmbh.de

Website

www.franke-gmbh.de

Documents

FR 2410-1564_Urkunde_01.pdf
Valid until 03.06.2030
Download
FR 2410-1564_Bescheinigung_01.pdf
Valid until 03.06.2030
Download
FR 2410-1564_certificate_01.pdf
Valid until 03.06.2030
Download
FR 2410-1564_statement_01.pdf
Valid until 03.06.2030
Download

Test piece

Name of test piece/s Slewing ring with direct drive LTD-0320-Z
Description Weight: 39.5 kg; load ratings: c0a: 382 kN, c0r: 180 kN, ca: 45 kN, cr: 39 kN;
max. peripheral velocity: 5 m/s; ball race diameter: 320 mm; housing material: C45N; race material: X7CrNiAl177; cage material: PTFE; material balls: X45Cr13; lubricant: Molycote HP870 grease (vacuum grease)
Project number FR 2410-1564
Created on 06/29/2025
Valid until 06/03/2030
Test type Particle emission (ISO 14644-1, -14)
Classfication Suitability for air cleanliness class: (ISO-Class):4

Tests & results

Particle emission (ISO 14644-1, -14)

Particle emission (ISO 14644-1, -14)

Test parameter(s)

Air Cleanliness Class

Installation position: 45° angle
Travel distance: -180° to +180°
Cycles per minute: n = 2
Payload: 50 kg

4

Overall result

4

Please note: Transport damages, incorrect installation, aging behavior, corrosion etc. can influence the test result.