MAAGTM LGD lateral gear drive for horizontal mills
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MAAGTM LGD  lateral gear drive for horizontal mill

FLSmidth MAAG Gear is committed to creating long lasting relationships that establish us as a trustworthy, reliable and professional partner for customers, suppliers and employees. This commitment includes providing high-quality and high-value solutions, products and services that result in satisfied and loyal customers. Certified to ISO 9001 standards With a clear focus on process management, we endeavour not only to meet but exceed international quality standards while providing appropriate resources to support and develop our purpose-designed quality system. Our quality policies reflect...

FLSmidth MAAG Gear was founded in 1913 and quickly expanded into an international group that now has almost 100 years of experience in manufacturing gear units. Since introducing the technology of mill gear units to the cement industry with great success in 1966, we have sold over 6000 MAAG™ gear units and 1000 girth gears. The company At the FLSmidth MAAG Gear headquarters in Winterthur, Switzerland, more than 100 employees work in development, design, finance, project management, sales, customer service and marketing. Production and assembly takes place in three modern plants equipped...

Innovative technology The LGD integrated side drive system is based on FLSmidth MAAG Gear’s high-quality gear manufacturing expertise acquired during the last 100 years and its experience in operating existing integrated side drives. FLSmidth MAAG Gear is able to deliver the complete drive system out of one source. This ensures optimized adjustment between gear unit and girth gear and allows specific customer requests to be carried out more efficiently. The success of the LGD is based on its design using state-of-the-art technology, i.e. torque split pinions and self-aligning pinions. It is...

Integrated oil system The low LGD foundation minimizes the risk of critical vibrations in the foundation. With the LGD gear unit positioned partly below the mill, it is possible to return the lubrication oil directly from the girth gear guard to the gear unit. This is done so that the LGD drive can be built with the oil sump in the bottom of the gear unit, thus avoiding the need for a separate external lubrication unit with its foundation. Since the oil pump, filter, and cooler etc. are installed directly on the LGD gear unit, external piping between the gear unit and lubrication unit is...

Overrunning clutch Planetary gear unit Terminal box Disc brake V-belts Hydraulic unit Hand lever Electric motor Hydraulic clutch Base frame Auxiliary drive The auxiliary drive is specially designed for the LGD gear unites. Its components are compactly arranged on a common frame. Therefore the auxiliary drive needs only a small and simple foundation. Also installation and alignment is simple due to the compact design. The auxiliary drive is engaged and disengaged via an overrunning daw-type clutch. A fluid coupling between the auxiliary drive motor and the auxiliary drive gear unit provides...

Customer benefits The position of the side drive is combined with many advantages: • Simple foundation for gear unit, motor and auxiliary drive • Low foundation design, i.e. compact mill arrangement • Girth gear with optimum physical properties in all directions • Low risk of vibration in the gear unit foundation • No macro or micro defects in the girth gear base material • Easy installation • Easy access for service and maintenance • Direct lube oil return from the girth gear to the integrated lube oil tank prevents contamination of oil • Minimum oil flow in the girth gear guard • Easy...

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