Gear arrangement for industrial truck, has conveying device provided for lubricant- and/or coolant supply between lower part and upper part of gear housing and driven by drive-side gear stage, and piston pump serving as conveying device

The arrangement has a conveying device provided for lubricant- and/or coolant supply between a lower part of a gear housing and an upper part of the gear housing. The conveying device is driven by a drive-side gear stage. A piston pump (3) serves as the conveying device and is driven by a front whee...

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Hauptverfasser: STREIPARDT, PETER, STUEBNER, FRANK
Format: Patent
Sprache:eng ; ger
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Zusammenfassung:The arrangement has a conveying device provided for lubricant- and/or coolant supply between a lower part of a gear housing and an upper part of the gear housing. The conveying device is driven by a drive-side gear stage. A piston pump (3) serves as the conveying device and is driven by a front wheel (1) of the drive-side gear stage. The piston pump has a pipe element (5) as a cylinder. A spring-loaded piston (7) is moved to the pipe element and driven by the front wheel. An inlet (8) of the pipe element is connected with a sump (4).