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•Rotary Lobe Pumps, Single and Twin Shaft Grinders for:
•Fats
•Oil
•Grease
•Sludge / Biosolids
• Self-priming
• Compact
• Gentle, pulsation-free conveying
• For viscous, solids-laden, abrasive, shear-sensitive products
• Reversible operation
• Dry run capable
Counter-Clockwise Operation
Clockwise Operation
Börger Rotary Lobe Pump
Performance of Börger Rotary Lobe PumpsAL AL -- SeriesSeries•2 - 75 GPM•free solid entry 1 inch
PL PL -- SeriesSeries•30 - 300 GPM•free solid entry 1.5 inches
EL EL -- SeriesSeries•600 - 2000 GPM•free solid entry 3.25 inches
CL CL -- SeriesSeries•125 - 500 GPM•free solid entry 2 inches
XL XL -- SeriesSeries•1000 - 5000 GPM•free solid entry 3.75 inches
1 10 100 1000
AL25
AL50
AL75
PL100
PL200
PL300
PL400
CL260
CL390
CL520
FL518
FL776
FL1036
EL 1550
XL1760
XL2650
XL3530
ModelQ [m^3/h]
n=300 min-1 n=450 min-1 p = max. 12 bar (modellabhängig)
FL FL -- SeriesSeries•300 - 900 GPM•free solid entry 2.75 inches
Construction MethodsExtract from possible solutions
Other PD Pump Technology
Vane PumpsGear PumpsProgressive Cavity PumpsPiston PumpsDiaphragm PumpsPeristaltic Pumps
Components of the Börger Rotary Lobe Pump
1. Quick Release Cover2. Rotary Lobes3. Pump and Timing Gear Casing
in Block Design4. Protection Plates5. Shaft Seals 6. Non-wetted Pump
Shafts7. Intermediate
Chamber
47
3
521
6
Rotary Lobes
Rotor types and materials for best possible compatibility with each individual product
• Quick replaceable rotor tips for heavy duty operation Patent
• Re-adjustable rotors for use with abrasive products Patent
• Entirely elastomer coated rotors with non-wetted core Patent
• Elastomers from NBR, EPDM, CSM, HNBR or FPM/FKM
• Stainless steel, PTFE, PUR etc for your specific application
Additional elastomers, plastics or metals upon request
MIP = Maintenance In Place
The MulticrusherThe Multicrusher• Based on the principle of the Rotary Lobe Pump using the same basic elements
• As individual machine or in combination with a pump or an auger feed screw system
Macerating Technology
4
2a4
31
5
1. Quick Release Cover2. (a) Knife Blades & (b) Counter Blades3. Pump Casing in Block Design4. Protection Plates5. Hexagonal Shaft Adapters 6. Non-wetted
Shafts7. Intermediate
Chamber8. Bearing &
Timing Gear
2b
Components of the Börger MultiCrusher
6
8
7
Rotation speed and knife combinations (designs of teeth and widths of blades) determine the resulting solids sizes.
Blade Configurations
•Single Shaft Grinder
•Integrated Stone Trap
•Simple
•Inexpensive
Macerating TechnologyThe MultichopperThe Multichopper
Principle of Operation
The MultichopperThe Multichopper
The MultichopperThe Multichopper
Blade Tensioning is outside of wetted area.
Component View - MIP
Truck Pumps
Truck Pumps
Truck Pumps
Truck Pumps
Truck Mounted Lobe Pumpup to 2,500 gpm
Pump Model: FL 518Fluid: Various SludgesNote: PTO Drive
Boerger Pumping Technology: 3 Point Hitch
Pump Model: FL 776Fluid: Various FluidsNote: High Suction Lifts
Boerger Pumping Technology: 3 Point Hitch