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Lippmann Vibrating Feeders & Screens

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Lippmann Vibrating Feeders & Screens

June 5, 2023 nflg 0 Comments

Lippmann heavy-duty vibrating feeders meter material to the crusher and scalp out fines while delivering optimum performance. They feature rugged construction for proven, dependable, continuous operation, employing an extra heavy feeder pan and cross members which guard against failure due to severe impacts. Replaceable Hardox 400 steel liners on pan and side plates provide optimum wear resistance.

Low profile side plates make Lippmann vibrating feeders ideal for portable plants.

Heavy-duty replaceable grizzly bars are available in fabricated or cast steel, fixed or adjustable, straight deck or step deck.

A heavy-duty, field-proven eccentric drive mechanism provides straight line motion, which straightens out slabby material so the long dimension is fed in-line with the grizzly feeder. Open, flow-through tube arrangement permits oil to constantly circulate through the entire vibrator assembly to help dissipate heat.

Electrical, mechanical or hydraulic variable speed drives are available.

Lippmann Heavy-Duty Vibrating Feeders stand up to serious punishment while delivering the optimum performance you need. Ruggedly constructed for proven, dependable, continuous operation, these tough feeders do a superior job of absorbing impact, metering material to the crusher, and scalping out fines.

OPTIMUM WEAR LINER RESISTANCE
Replaceable Hardox 400 steel liners on pan and side plates provide optimum wear resistance.

MAXIMUM STRENGTH & SOUND DESIGN
Maximum strength at all stress points is necessary to assure strong, trouble-free feeder operation. Lippmann performs extensive stress analysis using finite element techniques along with classical engineering mechanics. Properly designed, extra heavy feeder pan and pan support cross members are furnished to guard against the most severe impacts.

LOW PROFILE DESIGN
Low profile side plates minimize height which is critical for roadable crushing plants. Heavy coil springs at each side on the discharge end isolate vibrations and stabilize the feeder for smooth operation. Heavy coil springs under the feed end absorb severe impacts.

GRIZZLY BAR OPTIONS
Lippmann heavy-duty replaceable grizzly bars are available in fabricated or cast steel design. They can be fixed or adjustable and bar lengths can be varied. Sections are offered in straight deck or step deck construction. Lippmann grizzly bars are tapered from top to bottom, and feed to discharge end, to provide a self-cleaning feature.

SUPERIOR FIELD-PROVEN ECCENTRIC DRIVE MECHANISM
An open, flow-through tube arrangement permits oil to constantly circulate through the entire vibrator assembly. This large oil reservoir continuously lubricates all moving parts and helps to dissipate heat. Lippmann’s heavy-duty, field-proven eccentric drive mechanism provides straight line motion. This has a tendency to straighten out slabby material so that the long dimension is fed in-line with the long axis of the grizzly feeder. Normally, the smaller dimension of the material will
enter the crushing chamber reducing bridging at the crusher feed opening.

A double seal arrangement is provided at the shaft end opening to guard against contaminants entering the mechanism. The eccentric drive mechanism is controlled through electrical, mechanical or hydraulic variable speed drives. Direction of vibration can be controlled for overall motion, increased vibration at the feed end, or more vibration at the grizzly end for fines removal.

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