Sulzer Grinder - 40002 Muffin Monster® - Open Channel series
The 40002 Muffin Monster excels in wet and dry grinding applications. It protects pumps and other sensitive equipment by grinding down the toughest wastewater solids. Its powerful, dual-shafted, slow speed, high-torque design shreds the toughest solids.
Construction
- Open channel configuration
- Grinder cutter stack heights from 450 mm to 800 mm
- Hardened alloy steel cutters (standard), 190 mm diameter
- Ductile iron housings
- Hardened alloy steel shafts, 64 mm hex
- Mechanical seals with tungsten carbide faces, 10.3 bar working pressure
- Available with channel or wall mounted frame for easy installation
Performance
- Flow rates up to 447 m3/hr
Applications
- Pump stations
- Collection systems
- Headworks at wastewater treatment
- Private facility discharge to municipal sewer system
- Prison sewage system protection
- Industrial wet waste grinding and maceration
Monster Renew grinder
In place of repairing a worn grinder, choose a Monster Renew unit. Sulzer provides a new, factory-built grinder cartridge to replace the worn grinder cartridge. Remove the motor and reducer from the worn unit, install the motor and reducer on the Monster Renew unit, and install the new assembly in place of the worn unit.
Benefits include:
- Minimizes operational downtime
- Quick turnaround
- All new parts
- Great time to upgrade unit
- Full factory warranty on the Monster Renew grinder cartridge
Muffin Monster motor assembly
- 7.5 kW standard
- Optional explosion proof and immersible motors available
- 35:1 reducer, cycloidal design
Muffin Monster controller
- Ensures maximum grinding ability with minimum stoppage
- Designed and programmed for specified motor
Muffin Monster frame options
- Adapt grinders for easy installations
- Channel frames to fit most channel types
- Wall frames to mount on flat or round walls
- Type 304 or 316 stainless steel construction
- Guide rails for easy installation and maintenance
Performance curves
Muffin Monster grinder cutters
| Tooth count |
Thickness |
Material |
| 11-tooth |
8 mm |
Hardened alloy steel |
Muffin Monster grinder materials
| Part |
Material |
| Housings |
Ductile Iron |
| Cutters |
Hardened alloy steel |
| Shafts |
Hardened alloy steel |
| Mechanical seals |
Tungsten carbide faces |
| Gaskets |
Viton |
Dimensions (mm)
| |
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Standart dimensions2, mm
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Open channel model
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Flow rate1 , m3/h
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Head drop, mm
|
A (IP55)
|
A (IP68)
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B
|
C
|
Approximate net weight- kg
|
| 40002-0018 |
207 |
203 |
1704 |
1816 |
457 |
768 |
533 |
| 40002-0024 |
327 |
406 |
1882 |
1994 |
610 |
946 |
619 |
| 40002-0032 |
477 |
457 |
2050 |
2162 |
813 |
1114 |
708 |
1 Flow based on optimum channel conditions. Consult factory for analysis of application.
2 Drive dimensions are a maximum based on a unit with a 2.2 kW drive.
40002 Muffin Monster grinder model coding
Product family
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Solids reduction sewage grinder |
Q |
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| Grinder family |
40K Muffin Monster |
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4 |
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| Grinder configuration |
New unit with motor (specified separately) |
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2 |
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Monster Renew unit |
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E |
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Monster Renew unit with spool |
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F |
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Stack height
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450 mm (18 inch) |
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L |
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600 mm (24 inch) |
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M |
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800 mm (32 inch) |
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N |
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Flange type
|
Not applicable |
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X |
X |
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| Cutter material |
Alloy steel |
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1 |
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| Cutter |
11-tooth, 11 mm thick |
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F |
4 |
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| Body material & colour |
Cast iron blue |
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S |
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| Seals & gaskets material |
Svere duty seals & Viton gaskets |
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V |
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| Drum information |
Not applicable |
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X |
X |
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| Drive configuration |
Single drive |
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S |
| Example |
40002-0032 |
Q |
4 |
2 |
N |
X |
X |
1 |
F |
2 |
S |
V |
X |
X |
S |
Muffin Monster motor assembly
| Power |
Voltage |
Protection type |
Motor model code |
| 7,5 kW TEFC |
400V, 3-phase, 50 Hz |
IP55 |
QF1435B2R |
| 7,5 kW TEFC |
400V, 3-phase, 50 Hz |
IP55 for ATEX (Ex de IIC T4) |
QF2435B2R |
| 7,5 kW Immersible |
400V, 3-phase, 50 Hz |
IP68 for ATEX (Ex d IIB T4) |
QF3435B1R |
Muffin Monster controller
| Grinder motor type |
Model code for IP65 control panel enclosure |
|
| |
Powder coated mild steel material |
Stainless steel material |
| 7.5 kW IP55 |
QN1P45XXX |
QN1S45XXX |
| 7.5 kW IP68 |
QN2P45XXX |
QN2S45XXX |
