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8 Appendix

Ensure totally clean surfaces during mounting. Always use original Alfa Laval parts.

2. Description of Gear Units

www.nord.com B1000-GB-0713

-7-

Description of gear units

2.1

Type designations and gear unit ty

pes

Helical gear units

SK 11E, SK 21E, SK 31E,SK 41E, SK 51E (single-stage)

SK 02, SK 12, SK 22, SK 32, SK 42, SK 52, SK 62N

(2-stage)

SK 03, SK 13, SK 23, SK 33N, SK 43, SK 53 (3-stage)

SK 62, SK 72, SK 82, SK 92, SK 102 (2-stage)

SK 63, SK 73, SK 83, SK 93, SK 103 (3-stage)

NORDBLOC helical gear units

SK 320, SK 172, SK 272, SK 372, SK 472, SK 572, SK 672,

SK 772, SK 872, SK 972 (2-stage)

SK 273, SK 373, SK 473, SK 573, SK 673, SK 773, SK 873,

SK 973 (3-stage)

SK 072.1, SK 172.1, SK 372.1, SK 572.1, SK 672.1, SK 772.1

SK 872.1, SK 972.1 (2-stage)

SK 373.1, SK 573.1, SK 673.1, SK 773.1, SK 873.1,

SK 973.1 (3-st

age)

Standard helical gear units

SK 0, SK 01, SK 20, SK 25, SK 30, SK 33 (2-stage)

SK 010, SK 200, SK 250, SK 300, SK 330 (3-stage)

Parallel shaft gear units

SK 0182NB, SK 0282NB, SK 1282, SK 2282, SK 3282,

SK 4282, SK 5282, SK 6282, SK 7282, SK 8282, SK 9282,

SK 10282, SK 11282 (2-stage)

SK 1382NB, SK 2382, SK 3382, SK 4382, SK 5382,

SK 6382, SK 7382, SK 8382, SK 9382, SK 10382,

SK 11382, SK 12382 (3-stage)

l gear units

SK 92072, SK 92172, SK 92372, SK 92672, SK 92772

SK 92072.1, SK 92172.1, SK92372.1, SK 92672.1, SK 92772.1,

SK 93072.1, SK 93172.1, SK 93372.1, SK93672.1, SK 93772.1

(2-stage)

SK 9012.1, SK 9016.1, SK 9022.1, SK 9032.1,

SK 9042.1, SK 9052.1, SK 9062.1, SK 9072.1,

SK 9082.1, SK 9086.1, SK 9092.1, SK 9096.1 (3-stage)

SK 9013.1, SK 9017.1, SK 9023.1, SK 9033.1, SK 9043.1,

SK 9053.1 (4-stage)

Contrate w

gear

unit

SK 02040, SK 02050, SK 12063, SK 12080,

SK 32100,SK 42125 (2-stage)

SK 13050, SK 13063, SK 13080, SK 33100, SK 43125

(3-stage)

MINIBLOC

rm gear units

SK1 S32, SK1 S40, SK 1S50, SK 1S63, SK 1SU...

SK 1SM31, SK 1SM40, SK 1SM50, SK 1SM63 (single-stage)

SK 2S32NB, SK 2S40NB, SK 2S50NB, SK 2S63NB,

SK 2SU…,

SK 2SM40, SK 2SM50, SK 2SM63 (2-stage)

UNIVERS

rm gear units

SK 1SI31, SK 1SI40, SK 1SI50, SK 1SI63, SK 1SI75,

SK 1SIS31,…, SK 1SIS75,

SK 1SID31,…, SK 1SID63,

SK 1SMI31,…, SK 1SMI75,

SK 1SMID31,…, SK 1SMID63,

SK 1SIS-D31,…, SK 1SIS-D63 (single-stage),

SK 2SMID40, SK2SMID50, SK2SMID63,

SK 2SID40,…, SK 2SID63 (2-stage)

Versions /

ptions

Foot mounting with solid shaft

A Hollo

shaft

version

Solid shaft version

Solid shaft bot

h sides

Z Drive

flange

B14

F Output

flange

X Foot

mounting

Base and output flange B14

Base and output flange B5

Reinf

rced axial drive bearings

Reinforced output shaft

(Standard helical gear unit)

Reinforced drive shaft

(Standard helical gear unit)

D T

rque

support

K T

rque

console

S Shrink

disc

Reinforced shrink disc

EA Hollo

shaft

ith

internal

spline

G Rubber

buffer

Reinforced rubber buffer

R Back

stop

B Fixing

element

Covering cap as contact guard

H66 Covering

cap

IP66

VL Reinf

rced

bearings

VL2 Agitator

design

VL3

Dryw

ell agitator design

IEC

Standard motor mounting

NEMA Standard

motor

mounting

With free drive shaft

Viton radial seals

Oil expansion vessel

OT Oil

level

tank

SO1

nthetic oil ISO VG 220

Casing cover with cooling spiral

Spring Loaded Breather

H10

Modular contrate pre-stage

/31 Worm

pre-stage

/40 Worm

pre-stage

2. Description of Gear Units

-8- B1000-GB-0713

www.nord.com

Double gear units consist

of two single

gear units. Th

ey are to be

treated as per the instructions in

this Manual, i.e. as two individual gear u

its. Type designation of d

uble gear units: e.g.

SK 73/22

(consisting of single gears SK 73 and SK 22)

2.2 Name

plate

Figure 2-1: Name plate (example)

Explanation of the Name Plate

1 Matrix

–

Barcode

NORD gear unit type

3 Operating

mode

Year of manufacture

5 Serial

number

Rated torque of gear unit output shaft

7 Drive

power

Weight according to ordered version

Overall gear unit ratio

10 Installation

orientation

Rated speed of gear unit output shaft

Lubricant type, viscosity and quantity

13 Customer’s

part

number

14 Operating

factor

Содержание ALTB-SB-20

Страница 1: ...ESE03056 EN6 2020 05 Original manual Instruction Manual ALTB SB 20...

Страница 2: ......

Страница 3: ...ion 19 4 Operation 20 4 1 Operation 20 4 2 Inspection 20 4 3 Troubleshooting 20 4 4 Cleaning 21 5 Maintenance 22 5 1 General Maintenance 22 5 2 Disassembling of agitator 22 5 3 Replacement of gear mot...

Страница 4: ...signation 20 Type Serial number from AAC000000001 to AAC999999999 is in conformity with the following directive with amendments Machinery Directive 2006 42 EC FDA 21CFR 177 Regulation EC 1935 2004 The...

Страница 5: ...lowed to avoid serious personal injury CAUTION Indicates that special procedures must be followed to avoid damage to the Agitator NOTE Indicates important information to simplify or clarify procedures...

Страница 6: ...e lye and acid with great care Always rinse well with clean water after cleaning Never run the agitator for a longer time seconds without product water or cleaning liquid in the tank 2 4 3 Maintenance...

Страница 7: ...one shipment Agitators can be delivered as one of the following 1 Agitator parts and instruction manual required for tank builder to install shafts and propellers 2 Agitator parts and instruction manu...

Страница 8: ...t the installation is carried out safe for personnel and property 3 3 Installation with cutting machining and welding required 3 3 1 Requirement for installation This work should be carried out by at...

Страница 9: ...e greased to ensure not to damage the threads C According to the order specific drawing Agitator with Tank that comes with the manual not in the manual the correct Agitator position is selected 0 125...

Страница 10: ...specific Tank With Agitator drawing example are to be found in 8 2 page 42 The Screw pos 90 is tightened not more than sufficient to fasten the shafts in vertical position C When the agitator shaft is...

Страница 11: ...mm Thickness of Top Plate 20 mm X1 5 20 25 m if an O ring is used as gasket the Thickness of Gasket 0 E The Agitator Shaft is delivered longer than needed and should be shortened to no more than 300...

Страница 12: ...Check the direction of rotation before operation 3 4 Installation assembling 3 4 1 Mounting of O Rings in general A Apply some food approved grease to the O ring Figure 6 Greasing O ring B Press the O...

Страница 13: ...73 75 76 and slide it carefully down into the Bottom Console pos 74 with the Bearing For Bottom Console pos 25 D Avoid hard bumping against the bottom console bearing E Tighten all threads till 100 2...

Страница 14: ...operation Step 6 3 4 3 If without Aeration go to Step 7 If with Aeration continue below See illustrations 7 1 7 2 and 7 5 3 A Position the Spring guide pos 7 B Press in the Pressure spring pos 6 on th...

Страница 15: ...ation before operation Step 7 3 4 4 See illustrations 7 1 7 2 and 7 5 3 A Press in the two Guide Pin pos 13 into the Console for Agitator pos 4 B Press in the two O ring pos 31 and pos 32 into pos 4 C...

Страница 16: ...ved grease to the O ring pos 28 2 and mount it on the stationary seal ring pos 28 1 B Press both parts pos 28 1 and pos 28 2 into the Flange Upper pos 5 C Add some food approved grease to the O ring p...

Страница 17: ...rection of rotation before operation Step 9 3 4 6 See illustrations 7 1 7 2 and 7 5 3 A The shaft end surface pos 76 and the hollow shaft surface of the gear motor pos 2 are cleaned and gently greased...

Страница 18: ...motor Figure 13 One washer pos 22 Figure 12 Bushing for shaft gear motor F The screw pos 17 is tightened without using Loctite to 51 Nm G The cover that follows the gear motor is mounted on the gear m...

Страница 19: ...with a start ramp up time of 2 7 5 sec We recommend installation of a service switch at the agitator to secure the personnel during service work Perform a visual inspection of the direction of rotatio...

Страница 20: ...ion Interval Gear motor Clean surfaces to avoid overheating Check for oil leakages Monthly Monthly Sealing Verify that the seals are not leaking Monthly Bottom console bearing Check for wear radial mo...

Страница 21: ...hen the agitator is NOT activated is 125 C applies for e g steam sterilization Ensure that all surfaces in contact with product are totally clean so product is not contaminated Pay special attention t...

Страница 22: ...ls Always replace worn sealing elements before reassembling Follow the dismantling and assembly instructions to the letter All scrap must be stored disposed of in accordance with current rules and dir...

Страница 23: ...s Power supply See gear motor and or order confirmation delivery note CIP Temperature 90 C recommended about 65 C Pressure Without aeration 2 0 bar 2 bar above tank pressure With aeration 3 3 5 bar 3...

Страница 24: ...7 Parts list Service kits Ensure totally clean surfaces during mounting Always use original Alfa Laval parts 7 1 ALTB SB 20 AE with aeration 7 1 1 Drawing item number 9614313201 24...

Страница 25: ...143135 Guide Pin A2 13 2 9614313501 96143135 Guide Pin A2 14 1 TE2601041560 4156 Name plate AISI 304L 15 4 TE2601000017 None Screw A2 16 8 TE2601000346 None Washer A2 17 1 TE2601000328 None Screw A2 1...

Страница 26: ...er 9614311901 As shown on 7 1 1 ALTB SB 20 with aeration but without part no 6 7 27 34 and 36 7 2 2 Part list item number 9614311901 As shown on 7 1 2 ALTB SB 20 with aeration but without part no 6 7...

Страница 27: ...143111 Guide spindle for bearing 1 4404 70 3 See table on drawing 96143109 Adjustable leg for bottom console 1 4404 71 1 See table on drawing 96143097 Agitator shaft Welded 1 4404 72 1 See table on dr...

Страница 28: ...m console Variants Drawing number 9614324109 Item No Drawing No Y Total weight kg 9614310901 96143109 90 0 9614310902 96143109 87 5 9614310903 96143109 85 0 9614310904 96143109 82 5 9614310905 9614310...

Страница 29: ...2 9614309703 96143097 700 3 9614309704 96143097 800 3 9614309705 96143097 900 3 9614309706 96143097 1000 3 9614309707 96143097 1100 4 9614309708 96143097 1200 4 9614309709 96143097 1300 4 9614309710 9...

Страница 30: ...mm Weight kg 9614310301 96143103 296 4 9614310302 96143103 345 4 9614310303 96143103 394 5 9614310304 96143103 444 5 9614310305 96143103 493 6 9614310306 96143103 543 6 9614310307 96143103 593 6 96143...

Страница 31: ...4310654 96143106 1000 1000 700 12 9614310614 96143106 600 600 300 7 9614310655 96143106 200 200 800 6 9614310615 96143106 700 700 300 8 9614310656 96143106 300 300 800 7 9614310616 96143106 800 800 30...

Страница 32: ...400 400 1000 9 9614310635 96143106 900 900 500 11 9614310676 96143106 500 500 1000 9 9614310636 96143106 1000 1000 500 11 9614310677 96143106 600 600 1000 10 9614310637 96143106 200 200 600 5 96143106...

Страница 33: ...123 96143101 2700 8 9614310106 96143101 1000 3 9614310124 96143101 2800 8 9614310107 96143101 1100 3 9614310125 96143101 2900 8 9614310108 96143101 1200 4 9614310126 96143101 3000 8 9614310109 9614310...

Страница 34: ...otor backstop Yes Lubrication type Food compatible oil ISI VG 220 Lubrication supplier Kl ber Lubrication classification CLP PG H1 220 Lubrication quantity 1 2 ltr Surface color RAL 5010 Surface treat...

Страница 35: ...nal Alfa Laval parts 7 3 14 Tube CIP for spray ball Drawing Drawing number 96143085 7 3 15 Tube CIP for spray ball Variants Drawing number 96143085 Item No Drawing No L mm Weight kg 9614308501 9614308...

Страница 36: ...be used for correct installation of ALTB SB 20 the same tool can also be used for ALTB SB 30 The tool is able to be used on top flanges welding flanges with M16 screws the holes are 17mm positioned wi...

Страница 37: ...ype 20 Aluminium 6061 Alloy 82 1 9614312301 96143123 Tool Top Guide type 30 Aluminium 6061 Alloy 83 1 9614311601 96143116 Tool Bushing Aluminium 6061 Alloy 84 1 9614310201 96143102 Washer A2 85 1 9614...

Страница 38: ...numbers are according to drawings and BOM s 7 1 7 2 7 3 7 4 7 5 1 Shaft Propeller and Bottom Console in tank 1 Marking line 2 Cutting line 3 Welding of shaft for gear motor onto agitator shaft X1 Thic...

Страница 39: ...5 3 Complete Agitator in tank X1 Thickness of Gasket Thickness of Top Plate if gasket is an O ring then Thickness of Gasket 0 7 5 4 Complete Agitator in Tank Parts List Pos Qty Item No Drawing No Den...

Страница 40: ...7 Parts list Service kits Ensure totally clean surfaces during mounting Always use original Alfa Laval parts 40...

Страница 41: ...pean Parliament and of the Council of 27 October 2004 on Materials and articles intended to come into contact with food regarding traceability Compliance for the U S Food Drug Administration CFR 21 17...

Страница 42: ...pendix Ensure totally clean surfaces during mounting Always use original Alfa Laval parts 8 2 Order specific Tank With Agitator drawing example Offset of agitator 125 mm Height of Bottom Console 325 m...

Страница 43: ...8 Appendix Ensure totally clean surfaces during mounting Always use original Alfa Laval parts 8 3 WPS 43...

Страница 44: ...ensure that the service life calculated for the lubricated components is achieved The oils high micropitting resistance offers sufficient protection to gears that are subject to high loads and would n...

Страница 45: ...mend to use seals made of 75 FKM 585 It should be noted that elastomers from one or several manufacturers can behave differently When applying Kl bersynth UH1 6 oils we recommend the use of two compon...

Страница 46: ...ion protection on steel DIN ISO 7120 0 A Ageing characteristics ASTM D 2893 increase in viscosity 6 FZG gear test rig A 8 3 90 DIN 14635 1 scuffing load stage 12 FZG gear test rig A 16 9 90 DIN 14635...

Страница 47: ...ience and knowledge at the time of printing and is intended to give information of possible applications to a reader with technical experience It constitutes neither an assurance of product properties...

Страница 48: ...t on the equipment If used as an anti rust film the compound must be removed from the equipment surface by washing or wiping as required to leave the surface effectively free of any substance which co...

Страница 49: ...n surfaces during mounting Always use original Alfa Laval parts 8 5 Drive unit instruction Intelligent Drivesystems Worldwide Services B1000 Operating and Assembly Instructions for Gear Units and Gear...

Страница 50: ...carefully prior to performing any work on or putting the gear unit into operation Strict compliance with the instructions in this Operating Manual is essential Getriebebau NORD accepts no liability f...

Страница 51: ...ng that provided in the individual sections of this Operating Manual All national and other regulations on safety and accident prevention must also be observed Danger Serious physical and property dam...

Страница 52: ...U SK 2SM40 SK 2SM50 SK 2SM63 2 stage UNIVERSAL worm gear units SK 1SI31 SK 1SI40 SK 1SI50 SK 1SI63 SK 1SI75 SK 1SIS31 SK 1SIS75 SK 1SID31 SK 1SID63 SK 1SMI31 SK 1SMI75 SK 1SMID31 SK 1SMID63 SK 1SIS D3...

Страница 53: ...uring short term storage greatly deviates from the standard range the lubricant in the gear unit must be replaced before commissioning If the gear unit is completely filled the oil level must be reduc...

Страница 54: ...her measures such as e g the installation of encapsulated roller bearings Damage may result if the stated installation position is not observed All gear unit feet and or all flange bolts on each side...

Страница 55: ...d gear units with option H66 and fastening element Option B the pressed in closing cap must be pushed out before fitting the gear unit The pressed in closing cap may be destroyed during dismantling As...

Страница 56: ...ing the area around the shrink connection 5 The hollow shaft of the gear unit must be completely de greased and c o m p l e t e l y f r e e o f g r e a s e 6 In the area of the shrink connection the s...

Страница 57: ...the specifications indicated on the adhesive plate 4 If the coupling half contains a threaded pin the coupling must be secured axially on the shaft The threaded pin must be coated prior to use with a...

Страница 58: ...issioning 20 B1000 GB 0713 www nord com 4 Commissioning 4 1 Checking the oil level The oil level must be checked prior to commissioning See Section 5 2 4 2 Activating the automatic lubricant dispenser...

Страница 59: ...ponents Sec 3 9 Is the automatic lubricant dispenser activated Sec 4 2 Is the cooling cover connected to the cooling circuit Sec 3 12 4 3 5 Service and Maintenance 22 B1000 GB 0713 www nord com 5 Serv...

Страница 60: ...are equipped with a regreasing device For agitator versions VL2 and VL3 the vent screw located opposite to the grease nipple must be unscrewed before regreasing Grease should be injected until a quant...

Страница 61: ...nded grease PETAMO GHY 133N Please contact the NORD service department General overhaul The gear units must be completely dismantled The following work must be carried out Clean all gear unit componen...

Страница 62: ...with oil level vessels Figure 6 1 Oil level check with oil level tank 28 B1000 0713 www nord com SK 03 SK 13 SK 23 SK 33N SK 43 SK 53 SK 02 SK 12 SK 22 SK 32 SK 42 SK 52 SK 62N SK 11E SK 21E SK 31E S...

Страница 63: ...572 1 SK 672 1 SK 373 1 SK 573 1 SK 673 1 SK 372 1F SK 572 1F SK 672 1F SK 373 1F SK 573 1F SK 673 1F M1 M2 M5 M3 M4 M6 M1 M2 M5 M3 M6 M4 SK 772 1 SK 872 1 SK 972 1 SK 773 1 SK 873 1 SK 973 1 M1 M2 M5...

Страница 64: ...50 SK 300 SK 330 M4 V1 V5 M6 B7 B5III M5 B6 B5II M4 V1 V5 M6 B7 B5III M5 B6 B5II 32 B1000 0713 www nord com SK 1282 SK 2282 SK 3282 SK 4282 SK 5282 SK 0182NB SK 0282NB SK 1382NB 27 SK 2382 SK 3382 SK...

Страница 65: ...2 SK 92672 SK 92772 M1 B3 M2 B6 M5 V5 M3 B8 M4 B3I M6 V6 M1 B3 M2 B6 M3 B8 M4 B3I M6 V6 M5 V5 M1 B3 M2 B6 M3 B8 M4 B3I M6 V6 M5 V5 SK 92072 M1 B3 M2 B6 M5 V5 M3 B8 M4 B3I M6 V6 34 B1000 0713 www nord...

Страница 66: ...M2 H4 B5 M5 H5 V1 M3 H2 B5III M4 H3 B5II M6 H6 V3 SK 02050 SK 12063 SK 12080 SK 32100 SK 42125 SK 13050 SK 13063 SK 13080 SK 33100 SK 43125 M1 B3 M2 B6 M3 B8 M4 B3I M6 V6 M5 V5 M1 B3 M2 B6 M3 B8 M4 B...

Страница 67: ...1600 2250 2650 170 M36 2780 3910 4710 M42 4470 6290 7540 G1 20 6 3 Troubleshooting Gear unit malfunctions Fault Possible cause Remedy Unusual running noises vibrations Oil too low or bearing damage or...

Страница 68: ...Alpha SP 680 Optigear BM 680 Tribol 1100 680 RENOLIN CLP 680 RENOLIN CLP 680 Plus Kl beroil GEM 1 680 N Mobilgear 600 XP 680 Omala S2 G 680 CLP 220 ISO VG 220 10 40 C Energol GR XP 220 Alpha EP 220 A...

Страница 69: ...60 3 30 2 50 2 60 2 60 1 00 2 60 2 80 1 60 3 30 3 30 SK51E 2 20 4 40 4 70 4 00 3 40 3 40 1 80 3 50 4 10 3 00 3 80 3 80 L SK02 0 15 0 60 0 70 0 60 0 40 0 40 0 25 0 60 0 60 0 60 0 50 0 50 SK12 0 25 0 7...

Страница 70: ...B8 V5 B6 B7 B5 V3 B5I V1 B5II B5III SK172 0 35 0 50 0 50 0 50 0 50 0 50 0 35 0 50 0 50 0 50 0 50 0 50 SK272 0 60 1 00 1 00 1 00 1 00 1 00 0 60 1 00 1 00 1 00 1 00 1 00 SK372 0 60 1 00 1 00 1 00 1 00 1...

Страница 71: ...2 60 2 60 1 55 2 80 2 50 3 30 2 40 2 40 SK92772 2 30 4 50 4 60 5 30 4 10 4 10 2 75 4 40 4 50 5 85 3 50 3 50 L SK9x072 1 0 39 0 93 0 79 1 02 0 49 0 62 0 39 0 93 0 79 1 02 0 49 0 62 SK9x172 1 0 60 1 17...

Страница 72: ...25 1 25 SK13063 A 1 05 2 10 1 55 2 10 1 45 1 45 SK13080 1 70 3 20 2 10 3 30 1 95 1 95 SK13080 A 1 70 3 45 3 60 3 60 2 55 2 55 SK33100 2 10 7 60 4 00 6 50 3 70 3 70 SK33100 A 2 10 6 10 4 80 6 50 4 20...

Страница 73: ...73...

Страница 74: ...s the responsibility of the user of this document to comply with all applicable intellectual property laws Without limiting any rights related to this document no part of this document may be copied r...

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