NKE Bearings > Application examples in heavy, construction and mining machinery

Version 12.2013 NKE Bearings> Application examples in heavy, construction and mining machinery

NKE Bearings – your competent partner • In heavy, construction and mining machinery, bearings are sometimes exposed to extreme operating conditions – excessive loads, contaminated environments, rough weather, etc. • NKE has extensive experience in this area. Here are a few examples:

Double-row ACBB DGBB Reference – Heavy machinery manufacturer (DE) • A global provider of heavy duty materials handling equipment headquartered in Germany • NKE is an approved bearing supplier. Here are two examples:

Reference – Construction machinery (DE) • The company, headquartered in Switzerland, is a leading supplier of machines, systems and services for the construction industry • NKE has been supplying various standard and special bearings to the plants in Germany and Switzerland, e.g. CRB DGBB

Reference – Construction machinery (DE) • The German based company is the world market leader in compaction technology • NKE bearings are used in various applications, e.g. eccentric shaft for compactors

Reference – Nickel mine in Central America • Customer requirements: • Replacement solution for a special bearing for high thrust loads and low speeds • NKE solution: • Full complement thrust ball bearing with 3-segment outer and inner rings (instead of 6 segments in the original design) • Outer diameter: 2,54 m • Advantages: • Easier mounting • Higher load rating and rigidity

Reference – Mining equipment (AT) 1/2 • The customer is one of the largest manufacturers of mining equipment worldwide. NKE supplies bearings to the production site in Austria for many years • Application: • Spur-gear stage of a planetary gear • Requirements: • Shock resistance • High reliability • Long service life • NKE solution: • Optimised tapered roller bearings

Reference – Mining equipment (AT) 2/2 • Application: • Angle drive for mining equipment • Bearing types: • Angular contact ball bearings 7318-BE-CB-MP • Cylindrical roller bearing NJ224-E-M6 • Requirements: • Shock resistance • High reliability • Long service life • NKE solution: • Bearings with solid brass cage and special adaptation

Reference: Cement mill (AT) • The company, headquartered in Austria, produces plants for thermal and mechanical processing of bulk materials • NKE supplies bearings for cement mills, e.g. Spherical roller bearings with OD up to 1400 mm

Reference – Coal mills for power plants (DE) • The German based company is the worldwide market leader in designing, manufacturing and servicing grinding roller mills • NKE products are used in milling pendulum Special CRB (OD 830mm) Special TRB (OD 860mm)

Reference – Vibrator motor (GB) • The British company is specialised in electrical, pneumatic and hydraulic vibrator motors for material handling and processing industries • Application: • Vibrator motor • Application Requirements: • Accommodation of oscillating loads • Resistance against vibrations • Accommodation of shaft bending • NKE solution: • Cylindrical roller bearings NJ2315-E-TVP3-C3 with optimised internal design

Reference: Steel pipe manufacturer (DE) • The German company manufactures seamless steel pipes that are used in machinery, steel constructions, gas and oil industries • NKE supplied a special cylinder roller bearing (OD 3.3 metre) as a step bearing in the planetary cross rolling mill. • Detailshttp://www.nke.at/en/news-events/news-single/article/grosslager-von-nke-sorgt-fuer-einen-reibungslosen-walzprozess-bei-der-stahlrohrherstellung/

Reference list – heavy, construction & mining machinery

NKE Bearings > Application examples in heavy, construction and mining machinery