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KREBS® millMAXTM Pumps

KREBS® millMAXTM Pumps

KREBS® millMAXTM Pumps

Product catalog summary
Introduction to millMAX™ Pumps Technology
The millMAX™ Pump is designed for mill discharge duties and severe abrasive slurries. It features a patented on-line wear clearance adjustment, enhancing wear life, reducing downtime, and lowering power consumption. This design allows for consistent cyclone separation and improved gland seal performance.

Design and Features
The pump's unique design includes a patented on-line suction side wear clearance adjustment, which maintains initial clearances throughout the pump's life. This reduces power consumption and wear by minimizing solids grinding between the impeller and suction side. The millMAX™ Hybrid Suction Sealing System ensures constant flow and pressure without motor overload risks.

Performance and Efficiency
In established installations, the millMAX™ pumps have shown a 50% to 100% improvement in wear life and a 10% to 20% reduction in power consumption. The front clearance can be adjusted while the pump is running, typically six to eight times during the wet end parts' life.

Wet End Conversions
The Krebs millMAX™ Pump can be adapted to various power frames without disturbing existing foundations. The conversion kit includes an impeller, casing, backliner, and gland seal, achieving the same results as a complete pump on a maintenance budget.

Technical Specifications
The pump design includes a casing for minimal slurry turbulence, an adjustable wear ring, a high-efficiency impeller, and wear parts made of high chrome. The power frame features a heavy-duty cast iron pedestal and a bearing assembly rated for 100,000 hours B-10 life minimum.

Flow Rates and Dimensions
The document provides detailed flow rates for various models, with maximum expected flow rates into a water flush seal at 10 psig above pump discharge pressure. It also includes engineering dimensions for different pump models.

Customer Service and Global Presence
Krebs emphasizes a customer service philosophy that exceeds expectations, providing technical support and maintaining parts availability. The company has a global presence with offices in South Africa, China, India, the Philippines, the USA, Australia, Austria, Brazil, and Chile.
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Catalog excerpts

KREBS® millMAXTM Pumps-1

KREBS® mi 11 MAX™ Pumps The ORIGINAL suction side sealing pump

 Open the catalog to page 1
KREBS® millMAXTM Pumps-2

millMAX™ pumps technology millMAX solves this kind of problem Competitor’s suction liner and impeller - 550 hours The millMAX™ Pump has a unique patented design developed exclusively for mill discharge duties and adapted for other severe abrasive slurries. The same wet end components can be offered as a conversion kit to existing pumps, without the need to disturb the foundation or existing bearing frame assembly. The Heart of the Design The patented on-line suction side wear clearance adjustment permits the initial clearances to be maintained throughout the life of the pump. This extends the...

 Open the catalog to page 2
KREBS® millMAXTM Pumps-3

millMAX™ pumps In most established millMAX™ installations, wear life of parts has been even and in the majority, overall wear life has generally improved by 50% to 100%. This increase in wear life is achieved together with a reduction in power, generally in the 10% to 20% or lower range. The reduction in power can then be taken as a cost savings, or through additional pumping capacity with the same installed motor. With the millMAX™ Hybrid Suction Sealing System, the front clearance is adjusted while the pump is running, and takes only five minutes to perform. This clearance is adjusted normally...

 Open the catalog to page 3
KREBS® millMAXTM Pumps-4

Technical - Specifications The Krebs millMAX™ pump design includes the following: Casing - designed for minimum slurry turbulence and even wear. Includes integral wear ring, carrier, and adjustment screws for on-line adjustment and elimination of suction side recirculation. millMAX™ Power Frame • Heavy duty cast pedestal • External bearing assembly adjustment • Wide bearing centers • Heavy duty shaft and bearings. • Double clamp High Performance Centrifugal Dry Gland Seal • Large expeller diameter generates high suction level sealing capacity Zero leakage while operating Wear Ring - adjustable...

 Open the catalog to page 4
KREBS® millMAXTM Pumps-5

High Radial Vanes • Clears large solids • Prevents solids from being crushed • Reduces casing slurry pressure at the eye of the impeller External Wear Adjustment Screw • Four screws for on-line wear clearance adjustment • Adjusted while the pump is operating • Adjusted six to eight times during the life of the wet end of the pump Adjustable Wear Ring • Wear ring takes up clearance at the impeller • Adjusted during operation • Reduces suction side recirculation • Maintains hydraulic performance Wide Clearance • Dramatic reduction in crushing of solids • Increased wear life • Reduced power consumption...

 Open the catalog to page 5
KREBS® millMAXTM Pumps-6

millMAX engineering dimensions Standard millMAX discharge positions Top 45 degree Top vertical Top horizontal Bottom 45 degree Bottom horizontal Pump Model

 Open the catalog to page 6
KREBS® millMAXTM Pumps-7

Bare shaft pump Drive arrangements Reverse overhead Pump Model Inline with gearbox Direct drive

 Open the catalog to page 7
KREBS® millMAXTM Pumps-8

The FLSmidth Krebs millMAX slurry pump replaced the Warman AHF froth pump for a customer. The customer reported our millMAX centrifugal slurry pump more than tripled the life of the wet end slurry pump. We have replaced Warman pumps in many industries all over the world increasing wear life and efficiency and reducing power consumption. Our millMAX pumps are used in mining and industrial applications such as mill discharge and primary cyclone feeds, froth pumps and more. Our pumps are high quality and our field service technicians are exceptional. Our pumps are designed for pumping water, mild...

 Open the catalog to page 8

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.