Alfa Laval Toftejorg TZ-74

Toftejorg Rotary jet heads provide thorough cost-effective cleaning. To achieve the best possible cleaning results, the jet heads use an optimized high-impact jet pattern to provide the highest possible coverage. Cleaning patterns reach the inner tank surfaces to ensure the most effective clean-in-place (CIP) solution possible. The jet pressure, or force of impact, efficiently removes residue to provide the hygienic conditions required for batch production. Self-draining and self-cleaning, inside and out, all Toftejorg Rotary jet heads devices comply with Good Manufacturing Practice (GMP). The Alfa Laval Rotacheck system verifies every cleaning cycle to ensure compliance with today’s strict hygiene standards.

With crevice-free design, Toftejorg Rotary jet heads effectively clean tanks using less water, less energy, and less cleaning agents than static spray balls. This reduces consumption of high-purity water, electricity, and chemicals. Toftejorg Rotary jet heads are an economic and environmentally correct choice.

Application

The Toftejorg TZ-74 self-cleaning version rotary jet head provides 3D indexed impact cleaning over a defined time period. It is automatic and represents a guaranteed means of achieving quality assurance in tank cleaning. The device is suitable for processing, storage, and transportation tanks and vessels between 50 and 500 m3. The Toftejorg TZ-74 is used mainly in breweries, food, and dairy industries that require a strict demand for self cleaning of the machine and the downpipe. The Toftejorg TZ-74 self-cleaning version rotary jet head has been particularly successful in the brewing industry worldwide.

Working Principle

The flow of the cleaning fluid makes the nozzles perform a geared rotation around the vertical and horizontal axes. In the first cycle, the nozzles lay out a coarse pattern on the tank surface. The subsequent cycles gradually make the pattern more dense, until a full pattern is reached after eight cycles.

TRAX Simulation Tool

TRAX is a unique software that simulates how the Toftejorg TZ-74 self-cleaning version performs in a specific tank or vessel. The simulation gives information on wetting intensity, pattern mesh width, and cleaning jet velocity. This information is used to determine the best location of the tank cleaning machine and the correct combination of flow, time, and pressure to implement. A TRAX demo containing different cleaning simulations covering a variety of applications can be used as reference and documentation for tank cleaning applications. A TRAX simulation is free and available upon request.

Caution: Do not use for gas evacuation or air dispersion.

STANDARD DESIGN

The choice of nozzle diameters can optimise jet impact length and flow rate at the desired pressure. As standard documentation, the Toftejorg TZ-74 self-cleaning version can be supplied with a “Declaration of Conformity” for material specifications.

Technical Data
Lubricant
Self-lubricating with the cleaning fluid
Standard Surface Finish
Non-product contact: 20 Ra
Max Throw Length
49 ft
Impact Throw Length
30 ft
PressureWorking pressure: 44 - 174 psi
Recommended pressure: 73 - 94 psi
Certificates2.1 material certificate and ATEX
Physical Data
Materials
316L (UNS S31603), PTFE, PEEK, ETFE, TFM
TemperatureMax. working temperature: 203°F
Max. ambient temperature: 284°F
Weight
13.4 lb
Connections
Standard female thread: 1 ½ inch Rp (BSP) or NPT, 2 inch NPT
OptionsElectronic rotation sensor to verify 3D coverage

Spare Parts

Toftejorg TZ-74

Kits

TypePart Number
Minor Service KitTE21D299
Major Service KitTE21D286
Tool KitTE81B055

Spare Parts

PartPart NumberDiagram Key
Top Cone 1.5" BSPTE21D5001
Top Cone 1.5" NPTTE21D5011
Top Cone 2" NPTTE21D5111
Guide, 100%TE7032
Guide Ring, 0%TE80302
StemTE21B5263
Impeller, 100%TE7054
Main BushTE21A5255
Turbine ShaftTE411K6
Gear Wheel w/ Ball RaceTE712137
Ball RaceTE82617.1
PinionTE8149
Collar BushTE21A58510
Worm Wheel w/ ReinforcementTE21A36711
JournalTE81712
WasherTE719A13
Bearing CoverTE73114
ScrewTE11815
Spring WasherTE15616
Hex ScrewTE402H17
Bevel Gear w/ Ball RaceTE722S18
Ball RaceTE826118.1
Hub Cover w/ Ball RaceTE21D34019
Ball RaceTE826119.1
Nozzle, 6 mmTE50A00620
Nozzle, 7 mmTE50A00720
Nozzle, 8 mmTE50A00820
Nozzle, 10 mmTE50A01020
PlugTE50A00020.1
HubTE21C53621
Ball Retainer w/ BallsTE21A38024
Hub GasketTE21D56225
BodyTE727Z426
Main Collar UpperTE21B52026.1
Main Collar LowerTE21B52126.2
Ball RaceTE826126.3
Hub CollarTE21D52226.4
Horizontal ShaftTE828Z27
Slide BearingTE21A57028
Bottom Cover CompleteTE21D35030
Hex ScrewTE421H31
Bottom GasketTE21D56332
Worm Wheel w/ ReinforcementTE21A36733

Toftejorg TZ-74 Parts List

Toftejorg TZ-74 Self Cleaning

Kits

TypePart Number
Minor Service KitTE21D299
Major Service KitTE21D286
Tool KitTE81B055


Spare Parts

PartPart NumberDiagram Key
Top Cone, 1.5" BSPTE21D5001
Top Cone, 1.5" NPTTE21D5011
Top Cone, 2" NPTTE21D5141
Guide 100%TE7032
Guide Ring 0%TE80302
StemTE21D5613
Impeller 100%TE7054
Main BushTE21A5255
Turbine ShaftTE411K6
Gear Wheel w/ Ball RaceTE712137
Ball RaceTE82617.1
PinionTE8149
Collar BushTE21A58510
Worm Wheel w/ ReinforcementTE21A36711
JournalTE81712
WasherTE719A13
Bearing CoverTE73114
ScrewTE11815
Spring WasherTE15616
Hex ScrewTE402H17
Bevel Gear w/ Ball RaceTE722S18
Ball RaceTE826118.1
Hub Cover w/ Ball RaceTE21D34019
Ball RaceTE826119.1
Nozzle, 6 mmTE50A00620
Nozzle, 7 mmTE50A00720
Nozzle, 8 mmTE50A00820
Nozzle, 10 mmTE50A01020
PlugTE50A00020.1
HubTE21C53621
Ball Retainer w/ BallsTE21A38024
Hub GasketTE21D56225
Main Collar UpperTE21B52026.1
Main Collar LowerTE21B52126.2
Ball RaceTE826126.3
Hub CollarTE21D52226.4
Horizontal ShaftTE828Z27
Slide BearingTE21A57028
Gear FrameTE73029
Bottom Cover CompleteTE21D35030
Hex ScrewTE421H31
Bottom GasketTE21D56332
Worm Wheel w/ ReinforcementTE21A36733

Toftejorg TZ-74 Self Cleaning Parts List

Toftejorg TZ-74 Brew Kettle

Kits

TypePart Number
Service KitTE21D297
Tool KitTE81B055

Spare Parts

PartPart NumberDiagram Key
Top Cone 1.5" BSPTE21D5001
Top Cone 1.5" NPTTE21D5011
Top Cone 2" NPTTE21D5141
Guide 100%TE7032
Guide Ring 0%TE80302
StemTE21D5573
ImpellerTE7054
Main BushTE21A5255
Turbine ShaftTE21F5036
Gear Wheel w/ Ball RaceTE712137
Ball RaceTE82617.1
PinionTE8149
Collar BushTE21A58510
Wormwheel w/ ReinforcementTE21A36711
JournalTE81712
WasherTE719A13
Bearing CoverTE73114
ScrewTE11815
Spring WasherTE15616
ScrewTE402H17
Bevel Gear w/ Ball RaceTE722S18
Ball RaceTE826118.1
Hub Cover w/ Ball RaceTE21D34019
Ball RaceTE826119.1
Nozzle, 6 mmTE50A00620
Nozzle, 7 mmTE50A00720
Nozzle, 8 mmTE50A00820
HubTE21C53621
Ball Retainer w/ BallsTE21A38024
Hub GasketTE21D56225
BodyTE21D55826
Main Collar UpperTE21D55826.1
Main Collar LowerTE21B52126.2
Ball RaceTE826126.3
Horizontal ShaftTE828Z27
Slide BearingTE21A57028
Gear FrameTE73029
Bottom Cover CompleteTE21D35030
ScrewTE421H31
Bottom GasketTE21D56332
Wormwheel w/ ReinforcementTE21A36733
O-RingTE80734
O-RingTE81035
O-RingTE82536
Lip SealTE21B54937

Toftejorg TZ-74 Brew Kettle Parts List

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