Usage:
Introduction
This chapter contains a description of the propel gear GFT 50 T3 9219. The description is supplemented by information on the scope of supply, a list of technical data and details of operating media.
Description
The planetary gearbox HYDROTRAC GFT 50 T3 9219 is of 3-stage design complete with an integrated, hydraulically released multi-plate parking brake and a disconnect mechanism.
A REXROTH plug-in motor is mounted directly into the gearbox.
To ensure an optimum balancing of loads, each planetary stage comprises of planet gears in sets. The externally toothed wheels are case-hardened.
The gearbox runs in antifriction bearing exclusively and has a splash lubrication system. A special mechanical seal reliably protects the rimresp. the tumbler bearing system against the ingress of dirt and dust.
The gearbox is exclusively intended for use as a propel drive in a drilling machine.
L+S shall not be liable for any damage arising as a result of the gearbox being used for purposes other than originally intended. In such a case, the risk lies solely with the User.
Description of Brake
The hydraulically released, wet running, multi-plate brake, integrated in the gearbox, is a parking brake. It is normally closed by spring force and released when pressurised by hydraulic oil.
Scope of Supply
The supply scope includes:
- - Gearbox with integrated multiple disk holding brake.
- - REXROTH fixed displacement plug-in motor.
- - Technical documentation.
- - REXROTH fixed displacement plug-in motor.
Means of protection against accidental contact with rotating parts as prescribed by statutory provisions do not form part of the supply scope.
Please check all equipment supplies for completeness immediately upon receipt. Any deviations and transit damage must be reported to L+S right away.
A written conformation of such a report is also required.
Technical Data
Drawings and Lists
Operating Media
The list of recommended lube oils given in Appendix B shall be observed.