Used Kaeser Aircenter Sk 22 for sale (12,247)

  • Sort results

  • Lowest price Highest price
  • Newest listings Oldest listings
  • Shortest distance Farthest distance
  • Newest year of manufacture Oldest year of manufacture
  • Latest update Oldest update
  • Manufacturer A to Z Manufacturer Z to A
  • Relevance
Lowest price
Price
Highest price
Price
Newest listings
Release date
Oldest listings
Release date
Shortest distance
Distance
Farthest distance
Distance
Newest year of manufacture
Year of construction
Oldest year of manufacture
Year of construction
Latest update
Update
Oldest update
Update
Manufacturer A to Z
Manufacturer
Manufacturer Z to A
Manufacturer
designation from A to Z
Description
designation from Z to A
Description
Model from A to Z
Model
Model from Z to A
Model
Lowest reference
Ref.No.
Highest reference
Ref.No.
Shortest runtime
Runtime
Longest duration
Runtime
Relevance
Relevance
Listing
Screw compressor KAESER AS 36
Screw compressor KAESER AS 36
Screw compressor KAESER AS 36
Screw compressor KAESER AS 36
more images
Switzerland Root
18,756 km

Screw compressor
KAESERAS 36

Certified Dealer
Call
Listing
Screw compressor ASD50T Kaeser ASD50T
Screw compressor ASD50T Kaeser ASD50T
Screw compressor ASD50T Kaeser ASD50T
Screw compressor ASD50T Kaeser ASD50T
Screw compressor ASD50T Kaeser ASD50T
Screw compressor ASD50T Kaeser ASD50T
Screw compressor ASD50T Kaeser ASD50T
Screw compressor ASD50T Kaeser ASD50T
Screw compressor ASD50T Kaeser ASD50T
Screw compressor ASD50T Kaeser ASD50T
Screw compressor ASD50T Kaeser ASD50T
Screw compressor ASD50T Kaeser ASD50T
Screw compressor ASD50T Kaeser ASD50T
Screw compressor ASD50T Kaeser ASD50T
Screw compressor ASD50T Kaeser ASD50T
Screw compressor ASD50T Kaeser ASD50T
Screw compressor ASD50T Kaeser ASD50T
more images
Austria Hohenems
18,655 km

Screw compressor ASD50T
KaeserASD50T

Certified Dealer
Call
Listing
Screw compressor KAESER CSD 85 ROTARY SCREW AIR COMPRESSOR
Screw compressor KAESER CSD 85 ROTARY SCREW AIR COMPRESSOR
Screw compressor KAESER CSD 85 ROTARY SCREW AIR COMPRESSOR
more images
Poland Przemyśl
17,660 km

Screw compressor
KAESER CSD 85 ROTARY SCREW AIRCOMPRESSOR

Call
Listing
Refrigeration dryer compressed air KAESER SECOTEC  TE142 DRYER 2021
Refrigeration dryer compressed air KAESER SECOTEC  TE142 DRYER 2021
Refrigeration dryer compressed air KAESER SECOTEC  TE142 DRYER 2021
Refrigeration dryer compressed air KAESER SECOTEC  TE142 DRYER 2021
Refrigeration dryer compressed air KAESER SECOTEC  TE142 DRYER 2021
more images
Poland Przemyśl
17,660 km

Refrigeration dryer compressed air
KAESER SECOTEC TE142 DRYER2021

Call
Listing
COMPRESSOR KAESER DSD 202
COMPRESSOR KAESER DSD 202
COMPRESSOR KAESER DSD 202
COMPRESSOR KAESER DSD 202
COMPRESSOR KAESER DSD 202
COMPRESSOR KAESER DSD 202
COMPRESSOR KAESER DSD 202
more images
Switzerland St. Gallen
18,674 km

COMPRESSOR
KAESERDSD 202

Certified Dealer
Call
Listing
COMPRESSOR KAESER DSDX 302 SFC
COMPRESSOR KAESER DSDX 302 SFC
COMPRESSOR KAESER DSDX 302 SFC
COMPRESSOR KAESER DSDX 302 SFC
COMPRESSOR KAESER DSDX 302 SFC
COMPRESSOR KAESER DSDX 302 SFC
COMPRESSOR KAESER DSDX 302 SFC
more images
Switzerland St. Gallen
18,674 km

COMPRESSOR
KAESERDSDX 302 SFC

Certified Dealer
Call
Listing
Screw compressor KAESER SM15
Screw compressor KAESER SM15
Screw compressor KAESER SM15
Screw compressor KAESER SM15
more images
Poland Stawiec
17,958 km

Screw compressor
KAESERSM15

Call
Listing
Screw compressor KAESER SX8 T
Screw compressor KAESER SX8 T
Screw compressor KAESER SX8 T
Screw compressor KAESER SX8 T
more images
Poland Stawiec
17,958 km

Screw compressor
KAESERSX8 T

Call
Listing
Screw compressor Kaeser SX 8 T
Screw compressor Kaeser SX 8 T
Screw compressor Kaeser SX 8 T
Screw compressor Kaeser SX 8 T
more images
Poland Stawiec
17,958 km

Screw compressor
KaeserSX 8 T

Call
Listing
Tipper van MERCEDES-BENZ 822 Atego Doppelkabine 3Skipper + PK 7501 Kran
Tipper van MERCEDES-BENZ 822 Atego Doppelkabine 3Skipper + PK 7501 Kran
Tipper van MERCEDES-BENZ 822 Atego Doppelkabine 3Skipper + PK 7501 Kran
Tipper van MERCEDES-BENZ 822 Atego Doppelkabine 3Skipper + PK 7501 Kran
Tipper van MERCEDES-BENZ 822 Atego Doppelkabine 3Skipper + PK 7501 Kran
Tipper van MERCEDES-BENZ 822 Atego Doppelkabine 3Skipper + PK 7501 Kran
Tipper van MERCEDES-BENZ 822 Atego Doppelkabine 3Skipper + PK 7501 Kran
Tipper van MERCEDES-BENZ 822 Atego Doppelkabine 3Skipper + PK 7501 Kran
Tipper van MERCEDES-BENZ 822 Atego Doppelkabine 3Skipper + PK 7501 Kran
Tipper van MERCEDES-BENZ 822 Atego Doppelkabine 3Skipper + PK 7501 Kran
Tipper van MERCEDES-BENZ 822 Atego Doppelkabine 3Skipper + PK 7501 Kran
Tipper van MERCEDES-BENZ 822 Atego Doppelkabine 3Skipper + PK 7501 Kran
Tipper van MERCEDES-BENZ 822 Atego Doppelkabine 3Skipper + PK 7501 Kran
Tipper van MERCEDES-BENZ 822 Atego Doppelkabine 3Skipper + PK 7501 Kran
Tipper van MERCEDES-BENZ 822 Atego Doppelkabine 3Skipper + PK 7501 Kran
Tipper van MERCEDES-BENZ 822 Atego Doppelkabine 3Skipper + PK 7501 Kran
Tipper van MERCEDES-BENZ 822 Atego Doppelkabine 3Skipper + PK 7501 Kran
Tipper van MERCEDES-BENZ 822 Atego Doppelkabine 3Skipper + PK 7501 Kran
Tipper van MERCEDES-BENZ 822 Atego Doppelkabine 3Skipper + PK 7501 Kran
Tipper van MERCEDES-BENZ 822 Atego Doppelkabine 3Skipper + PK 7501 Kran
more images
Bottrop
18,534 km

Tipper van
MERCEDES-BENZ822 Atego Doppelkabine 3Skipper + PK 7501 Kran

Call
Listing
Rear tipper Variant 1815 T2 254X145X35CM 1800KG RÜCKWÄRTSKIPPER
Rear tipper Variant 1815 T2 254X145X35CM 1800KG RÜCKWÄRTSKIPPER
Rear tipper Variant 1815 T2 254X145X35CM 1800KG RÜCKWÄRTSKIPPER
Rear tipper Variant 1815 T2 254X145X35CM 1800KG RÜCKWÄRTSKIPPER
Rear tipper Variant 1815 T2 254X145X35CM 1800KG RÜCKWÄRTSKIPPER
Rear tipper Variant 1815 T2 254X145X35CM 1800KG RÜCKWÄRTSKIPPER
Rear tipper Variant 1815 T2 254X145X35CM 1800KG RÜCKWÄRTSKIPPER
Rear tipper Variant 1815 T2 254X145X35CM 1800KG RÜCKWÄRTSKIPPER
Rear tipper Variant 1815 T2 254X145X35CM 1800KG RÜCKWÄRTSKIPPER
Rear tipper Variant 1815 T2 254X145X35CM 1800KG RÜCKWÄRTSKIPPER
Rear tipper Variant 1815 T2 254X145X35CM 1800KG RÜCKWÄRTSKIPPER
Rear tipper Variant 1815 T2 254X145X35CM 1800KG RÜCKWÄRTSKIPPER
Rear tipper Variant 1815 T2 254X145X35CM 1800KG RÜCKWÄRTSKIPPER
Rear tipper Variant 1815 T2 254X145X35CM 1800KG RÜCKWÄRTSKIPPER
Rear tipper Variant 1815 T2 254X145X35CM 1800KG RÜCKWÄRTSKIPPER
Rear tipper Variant 1815 T2 254X145X35CM 1800KG RÜCKWÄRTSKIPPER
Rear tipper Variant 1815 T2 254X145X35CM 1800KG RÜCKWÄRTSKIPPER
Rear tipper Variant 1815 T2 254X145X35CM 1800KG RÜCKWÄRTSKIPPER
Rear tipper Variant 1815 T2 254X145X35CM 1800KG RÜCKWÄRTSKIPPER
Rear tipper Variant 1815 T2 254X145X35CM 1800KG RÜCKWÄRTSKIPPER
more images
Isselburg
18,536 km

Rear tipper
Variant1815 T2 254X145X35CM 1800KG RÜCKWÄRTSKIPPER

Call
Listing
Tipper truck RENAULT D14 220 3Skipper + Effer 65 2S Kran
Tipper truck RENAULT D14 220 3Skipper + Effer 65 2S Kran
Tipper truck RENAULT D14 220 3Skipper + Effer 65 2S Kran
Tipper truck RENAULT D14 220 3Skipper + Effer 65 2S Kran
Tipper truck RENAULT D14 220 3Skipper + Effer 65 2S Kran
Tipper truck RENAULT D14 220 3Skipper + Effer 65 2S Kran
Tipper truck RENAULT D14 220 3Skipper + Effer 65 2S Kran
Tipper truck RENAULT D14 220 3Skipper + Effer 65 2S Kran
Tipper truck RENAULT D14 220 3Skipper + Effer 65 2S Kran
Tipper truck RENAULT D14 220 3Skipper + Effer 65 2S Kran
Tipper truck RENAULT D14 220 3Skipper + Effer 65 2S Kran
Tipper truck RENAULT D14 220 3Skipper + Effer 65 2S Kran
Tipper truck RENAULT D14 220 3Skipper + Effer 65 2S Kran
Tipper truck RENAULT D14 220 3Skipper + Effer 65 2S Kran
Tipper truck RENAULT D14 220 3Skipper + Effer 65 2S Kran
Tipper truck RENAULT D14 220 3Skipper + Effer 65 2S Kran
Tipper truck RENAULT D14 220 3Skipper + Effer 65 2S Kran
Tipper truck RENAULT D14 220 3Skipper + Effer 65 2S Kran
Tipper truck RENAULT D14 220 3Skipper + Effer 65 2S Kran
Tipper truck RENAULT D14 220 3Skipper + Effer 65 2S Kran
Tipper truck RENAULT D14 220 3Skipper + Effer 65 2S Kran
Tipper truck RENAULT D14 220 3Skipper + Effer 65 2S Kran
Tipper truck RENAULT D14 220 3Skipper + Effer 65 2S Kran
Tipper truck RENAULT D14 220 3Skipper + Effer 65 2S Kran
Tipper truck RENAULT D14 220 3Skipper + Effer 65 2S Kran
Tipper truck RENAULT D14 220 3Skipper + Effer 65 2S Kran
Tipper truck RENAULT D14 220 3Skipper + Effer 65 2S Kran
more images
Bottrop
18,534 km

Tipper truck
RENAULTD14 220 3Skipper + Effer 65 2S Kran

Call
Listing
5,5 kW screwcompressor 10 bar KAESER SM 10
5,5 kW screwcompressor 10 bar KAESER SM 10
5,5 kW screwcompressor 10 bar KAESER SM 10
5,5 kW screwcompressor 10 bar KAESER SM 10
5,5 kW screwcompressor 10 bar KAESER SM 10
5,5 kW screwcompressor 10 bar KAESER SM 10
5,5 kW screwcompressor 10 bar KAESER SM 10
5,5 kW screwcompressor 10 bar KAESER SM 10
more images
Germany Erlangen
18,454 km

5,5 kW screwcompressor 10 bar
KAESERSM 10

Call
Listing
Compressor KAESER/ Lohenner&Co.K.G Kompressor Set
Compressor KAESER/ Lohenner&Co.K.G Kompressor Set
Compressor KAESER/ Lohenner&Co.K.G Kompressor Set
Compressor KAESER/ Lohenner&Co.K.G Kompressor Set
Compressor KAESER/ Lohenner&Co.K.G Kompressor Set
Compressor KAESER/ Lohenner&Co.K.G Kompressor Set
more images
Trittau
18,208 km

Compressor
KAESER/ Lohenner&Co.K.GKompressor Set

Certified Dealer
Call
Listing
7,5 kW screwcompressor include dryer Kaeser SM 13 T
7,5 kW screwcompressor include dryer Kaeser SM 13 T
7,5 kW screwcompressor include dryer Kaeser SM 13 T
7,5 kW screwcompressor include dryer Kaeser SM 13 T
7,5 kW screwcompressor include dryer Kaeser SM 13 T
7,5 kW screwcompressor include dryer Kaeser SM 13 T
7,5 kW screwcompressor include dryer Kaeser SM 13 T
7,5 kW screwcompressor include dryer Kaeser SM 13 T
7,5 kW screwcompressor include dryer Kaeser SM 13 T
7,5 kW screwcompressor include dryer Kaeser SM 13 T
more images
Germany Erlangen
18,454 km

7,5 kW screwcompressor include dryer
KaeserSM 13 T

Call
Listing
15 kW screwcompressor with dryer Kaeser SM16T
15 kW screwcompressor with dryer Kaeser SM16T
15 kW screwcompressor with dryer Kaeser SM16T
15 kW screwcompressor with dryer Kaeser SM16T
15 kW screwcompressor with dryer Kaeser SM16T
15 kW screwcompressor with dryer Kaeser SM16T
15 kW screwcompressor with dryer Kaeser SM16T
15 kW screwcompressor with dryer Kaeser SM16T
more images
Germany Erlangen
18,454 km

15 kW screwcompressor with dryer
KaeserSM16T

Call
Listing
7,5 kW screwcompressor 10 bar KAESER SM 13
7,5 kW screwcompressor 10 bar KAESER SM 13
7,5 kW screwcompressor 10 bar KAESER SM 13
7,5 kW screwcompressor 10 bar KAESER SM 13
7,5 kW screwcompressor 10 bar KAESER SM 13
7,5 kW screwcompressor 10 bar KAESER SM 13
more images
Germany Erlangen
18,454 km

7,5 kW screwcompressor 10 bar
KAESERSM 13

Call
Listing
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
Generator Cummins 2,250 KVA Generators C2250 D5 Engine:QSK60- G9
more images
Great Britain Glossop
18,615 km

Generator
Cummins 2,250 KVA GeneratorsC2250 D5 Engine:QSK60- G9

Call
Listing
Magni work platform, rotatable & extendable, 1,000 kg, 2022 Magni Arbeitskorb drehbar & ausziehbar 1.000 kg 2022
Magni work platform, rotatable & extendable, 1,000 kg, 2022 Magni Arbeitskorb drehbar & ausziehbar 1.000 kg 2022
Magni work platform, rotatable & extendable, 1,000 kg, 2022 Magni Arbeitskorb drehbar & ausziehbar 1.000 kg 2022
Magni work platform, rotatable & extendable, 1,000 kg, 2022 Magni Arbeitskorb drehbar & ausziehbar 1.000 kg 2022
Magni work platform, rotatable & extendable, 1,000 kg, 2022 Magni Arbeitskorb drehbar & ausziehbar 1.000 kg 2022
Magni work platform, rotatable & extendable, 1,000 kg, 2022 Magni Arbeitskorb drehbar & ausziehbar 1.000 kg 2022
Magni work platform, rotatable & extendable, 1,000 kg, 2022 Magni Arbeitskorb drehbar & ausziehbar 1.000 kg 2022
Magni work platform, rotatable & extendable, 1,000 kg, 2022 Magni Arbeitskorb drehbar & ausziehbar 1.000 kg 2022
Magni work platform, rotatable & extendable, 1,000 kg, 2022 Magni Arbeitskorb drehbar & ausziehbar 1.000 kg 2022
Magni work platform, rotatable & extendable, 1,000 kg, 2022 Magni Arbeitskorb drehbar & ausziehbar 1.000 kg 2022
Magni work platform, rotatable & extendable, 1,000 kg, 2022 Magni Arbeitskorb drehbar & ausziehbar 1.000 kg 2022
Magni work platform, rotatable & extendable, 1,000 kg, 2022 Magni Arbeitskorb drehbar & ausziehbar 1.000 kg 2022
Magni work platform, rotatable & extendable, 1,000 kg, 2022 Magni Arbeitskorb drehbar & ausziehbar 1.000 kg 2022
Magni work platform, rotatable & extendable, 1,000 kg, 2022 Magni Arbeitskorb drehbar & ausziehbar 1.000 kg 2022
Magni work platform, rotatable & extendable, 1,000 kg, 2022 Magni Arbeitskorb drehbar & ausziehbar 1.000 kg 2022
more images
Germany Burghaun
18,457 km

Magni work platform, rotatable & extendable, 1,000 kg, 2022
MagniArbeitskorb drehbar & ausziehbar 1.000 kg 2022

Call
Listing
Refrigeration dryer compressed air Kaeser TD61
Refrigeration dryer compressed air Kaeser TD61
Refrigeration dryer compressed air Kaeser TD61
Refrigeration dryer compressed air Kaeser TD61
Refrigeration dryer compressed air Kaeser TD61
Refrigeration dryer compressed air Kaeser TD61
Refrigeration dryer compressed air Kaeser TD61
more images
Germany Saerbeck
18,451 km

Refrigeration dryer compressed air
KaeserTD61

Call
Listing
Adsorption dryer 16 bar Kaeser DC 27 E
Adsorption dryer 16 bar Kaeser DC 27 E
Adsorption dryer 16 bar Kaeser DC 27 E
Adsorption dryer 16 bar Kaeser DC 27 E
Adsorption dryer 16 bar Kaeser DC 27 E
more images
Germany Helmstedt
18,281 km

Adsorption dryer 16 bar
KaeserDC 27 E

Siegel

Trust Seal

Dealers certified through Machineseeker

Trust Seal
Listing
Refrigeration dryer 16 bar Kaeser TE 141
Refrigeration dryer 16 bar Kaeser TE 141
Refrigeration dryer 16 bar Kaeser TE 141
Refrigeration dryer 16 bar Kaeser TE 141
more images
Germany Helmstedt
18,281 km

Refrigeration dryer 16 bar
KaeserTE 141

Listing
Screw compressor 4 bar Kaeser CS 91
Screw compressor 4 bar Kaeser CS 91
Screw compressor 4 bar Kaeser CS 91
Screw compressor 4 bar Kaeser CS 91
Screw compressor 4 bar Kaeser CS 91
Screw compressor 4 bar Kaeser CS 91
more images
Germany Helmstedt
18,281 km

Screw compressor 4 bar
KaeserCS 91

Listing
Screw compressor 4 bar Kaeser CS 91
Screw compressor 4 bar Kaeser CS 91
Screw compressor 4 bar Kaeser CS 91
Screw compressor 4 bar Kaeser CS 91
Screw compressor 4 bar Kaeser CS 91
Screw compressor 4 bar Kaeser CS 91
Screw compressor 4 bar Kaeser CS 91
more images
Germany Helmstedt
18,281 km

Screw compressor 4 bar
KaeserCS 91

Listing
Screw Compressor 9 bar Kaeser CS 121
Screw Compressor 9 bar Kaeser CS 121
Screw Compressor 9 bar Kaeser CS 121
Screw Compressor 9 bar Kaeser CS 121
Screw Compressor 9 bar Kaeser CS 121
Screw Compressor 9 bar Kaeser CS 121
Screw Compressor 9 bar Kaeser CS 121
Screw Compressor 9 bar Kaeser CS 121
more images
Germany Helmstedt
18,281 km

Screw Compressor 9 bar
KaeserCS 121


This may be of interest to you

receive any e-mails from Machineseeker

How to receive 100% of our e-mails

Title sponsor EHF Champions League

Machineseeker remains title sponsor of the EHF Champions League

Extension Sponsor European Championship

Machineseeker agrees three-year extension as European Championship sponsor

Biggest excavator

Photo gallery: The World's 10 biggest excavators

Strongest Forklift Trucks

Photo gallery: the 10 strongest forklift trucks in the world

Machineseeker Premium Auctions: Auction with the No. 1

Machineseeker Premium Auctions: Auction with the No. 1