Used crawler work platforms / tracked lifts for sale (84)

  • 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
Construction machinery Work platforms Crawler work platforms / tracked lifts
Listing
Articulated boom lift Hinowa Lightlift 20.10 IIIS. SOLD
Articulated boom lift Hinowa Lightlift 20.10 IIIS. SOLD
Articulated boom lift Hinowa Lightlift 20.10 IIIS. SOLD
Articulated boom lift Hinowa Lightlift 20.10 IIIS. SOLD
Articulated boom lift Hinowa Lightlift 20.10 IIIS. SOLD
Articulated boom lift Hinowa Lightlift 20.10 IIIS. SOLD
Articulated boom lift Hinowa Lightlift 20.10 IIIS. SOLD
Articulated boom lift Hinowa Lightlift 20.10 IIIS. SOLD
Articulated boom lift Hinowa Lightlift 20.10 IIIS. SOLD
Articulated boom lift Hinowa Lightlift 20.10 IIIS. SOLD
Articulated boom lift Hinowa Lightlift 20.10 IIIS. SOLD
Articulated boom lift Hinowa Lightlift 20.10 IIIS. SOLD
Articulated boom lift Hinowa Lightlift 20.10 IIIS. SOLD
Articulated boom lift Hinowa Lightlift 20.10 IIIS. SOLD
Articulated boom lift Hinowa Lightlift 20.10 IIIS. SOLD
more images
Netherlands Wijchen
724 km

Articulated boom lift
HinowaLightlift 20.10 IIIS. SOLD

Certified Dealer
Call
Listing
Articulated boom lift CMC S 18 F
Articulated boom lift CMC S 18 F
Articulated boom lift CMC S 18 F
Articulated boom lift CMC S 18 F
Articulated boom lift CMC S 18 F
Articulated boom lift CMC S 18 F
Articulated boom lift CMC S 18 F
Articulated boom lift CMC S 18 F
Articulated boom lift CMC S 18 F
Articulated boom lift CMC S 18 F
Articulated boom lift CMC S 18 F
Articulated boom lift CMC S 18 F
Articulated boom lift CMC S 18 F
Articulated boom lift CMC S 18 F
Articulated boom lift CMC S 18 F
more images
Netherlands Wijchen
724 km

Articulated boom lift
CMCS 18 F

Certified Dealer
Call
Listing
Articulated boom lift Hinowa Lightlift 20.10
Articulated boom lift Hinowa Lightlift 20.10
Articulated boom lift Hinowa Lightlift 20.10
Articulated boom lift Hinowa Lightlift 20.10
Articulated boom lift Hinowa Lightlift 20.10
Articulated boom lift Hinowa Lightlift 20.10
Articulated boom lift Hinowa Lightlift 20.10
Articulated boom lift Hinowa Lightlift 20.10
Articulated boom lift Hinowa Lightlift 20.10
Articulated boom lift Hinowa Lightlift 20.10
Articulated boom lift Hinowa Lightlift 20.10
Articulated boom lift Hinowa Lightlift 20.10
Articulated boom lift Hinowa Lightlift 20.10
Articulated boom lift Hinowa Lightlift 20.10
Articulated boom lift Hinowa Lightlift 20.10
more images
Netherlands Barneveld
693 km

Articulated boom lift
HinowaLightlift 20.10

Call
Listing
Scissorlift Aichi RX07B AICHI RX07B
Scissorlift Aichi RX07B AICHI RX07B
Scissorlift Aichi RX07B AICHI RX07B
Scissorlift Aichi RX07B AICHI RX07B
Scissorlift Aichi RX07B AICHI RX07B
Scissorlift Aichi RX07B AICHI RX07B
Scissorlift Aichi RX07B AICHI RX07B
Scissorlift Aichi RX07B AICHI RX07B
more images
Gemert
739 km

Scissorlift Aichi RX07B
AICHIRX07B

Call
Listing
Spider Boom Lift Teupen Leo 36 T (36m)
Spider Boom Lift Teupen Leo 36 T (36m)
Spider Boom Lift Teupen Leo 36 T (36m)
Spider Boom Lift Teupen Leo 36 T (36m)
Spider Boom Lift Teupen Leo 36 T (36m)
Spider Boom Lift Teupen Leo 36 T (36m)
Spider Boom Lift Teupen Leo 36 T (36m)
Spider Boom Lift Teupen Leo 36 T (36m)
Spider Boom Lift Teupen Leo 36 T (36m)
Spider Boom Lift Teupen Leo 36 T (36m)
Spider Boom Lift Teupen Leo 36 T (36m)
Spider Boom Lift Teupen Leo 36 T (36m)
Spider Boom Lift Teupen Leo 36 T (36m)
Spider Boom Lift Teupen Leo 36 T (36m)
Spider Boom Lift Teupen Leo 36 T (36m)
more images
France France
1,093 km

Spider Boom Lift
TeupenLeo 36 T (36m)

Certified Dealer
Call
Listing
Articulated boom lift Teupen LEO 30T
Articulated boom lift Teupen LEO 30T
Articulated boom lift Teupen LEO 30T
Articulated boom lift Teupen LEO 30T
Articulated boom lift Teupen LEO 30T
Articulated boom lift Teupen LEO 30T
Articulated boom lift Teupen LEO 30T
Articulated boom lift Teupen LEO 30T
Articulated boom lift Teupen LEO 30T
Articulated boom lift Teupen LEO 30T
Articulated boom lift Teupen LEO 30T
Articulated boom lift Teupen LEO 30T
more images
Netherlands Geertruidenberg
683 km

Articulated boom lift
TeupenLEO 30T

Call
Listing
Aerial work platform 8m (year 2014) scissor lift, tracked platform AIRMAN Encl061
Aerial work platform 8m (year 2014) scissor lift, tracked platform AIRMAN Encl061
Aerial work platform 8m (year 2014) scissor lift, tracked platform AIRMAN Encl061
Aerial work platform 8m (year 2014) scissor lift, tracked platform AIRMAN Encl061
Aerial work platform 8m (year 2014) scissor lift, tracked platform AIRMAN Encl061
Aerial work platform 8m (year 2014) scissor lift, tracked platform AIRMAN Encl061
Aerial work platform 8m (year 2014) scissor lift, tracked platform AIRMAN Encl061
Aerial work platform 8m (year 2014) scissor lift, tracked platform AIRMAN Encl061
Aerial work platform 8m (year 2014) scissor lift, tracked platform AIRMAN Encl061
more images
Kootwijk
702 km

Aerial work platform 8m (year 2014) scissor lift, tracked platform
AIRMANEncl061

Call
Listing
Aichi SR12B SR123 aerial work platform, tracked boom lift AICHI Sr12b
Aichi SR12B SR123 aerial work platform, tracked boom lift AICHI Sr12b
Aichi SR12B SR123 aerial work platform, tracked boom lift AICHI Sr12b
Aichi SR12B SR123 aerial work platform, tracked boom lift AICHI Sr12b
Aichi SR12B SR123 aerial work platform, tracked boom lift AICHI Sr12b
Aichi SR12B SR123 aerial work platform, tracked boom lift AICHI Sr12b
Aichi SR12B SR123 aerial work platform, tracked boom lift AICHI Sr12b
Aichi SR12B SR123 aerial work platform, tracked boom lift AICHI Sr12b
Aichi SR12B SR123 aerial work platform, tracked boom lift AICHI Sr12b
Aichi SR12B SR123 aerial work platform, tracked boom lift AICHI Sr12b
Aichi SR12B SR123 aerial work platform, tracked boom lift AICHI Sr12b
more images
Kootwijk
702 km

Aichi SR12B SR123 aerial work platform, tracked boom lift
AICHISr12b

Call
Listing
Aerial platform crawler boom lift hitachi hx140b HITACHI Hx140b
Aerial platform crawler boom lift hitachi hx140b HITACHI Hx140b
Aerial platform crawler boom lift hitachi hx140b HITACHI Hx140b
Aerial platform crawler boom lift hitachi hx140b HITACHI Hx140b
Aerial platform crawler boom lift hitachi hx140b HITACHI Hx140b
Aerial platform crawler boom lift hitachi hx140b HITACHI Hx140b
Aerial platform crawler boom lift hitachi hx140b HITACHI Hx140b
Aerial platform crawler boom lift hitachi hx140b HITACHI Hx140b
more images
Kootwijk
702 km

Aerial platform crawler boom lift hitachi hx140b
HITACHIHx140b

Call
Listing
more images
Bietigheim-Bissingen
1,115 km

Aerial platform on tracks
CTETRACCESS 170 Kohler

Call
Listing
Crawler work platform Teupen hyLIFT LEO36T/Kettenarbeitsbühne36M/Funk
Crawler work platform Teupen hyLIFT LEO36T/Kettenarbeitsbühne36M/Funk
Crawler work platform Teupen hyLIFT LEO36T/Kettenarbeitsbühne36M/Funk
Crawler work platform Teupen hyLIFT LEO36T/Kettenarbeitsbühne36M/Funk
Crawler work platform Teupen hyLIFT LEO36T/Kettenarbeitsbühne36M/Funk
Crawler work platform Teupen hyLIFT LEO36T/Kettenarbeitsbühne36M/Funk
Crawler work platform Teupen hyLIFT LEO36T/Kettenarbeitsbühne36M/Funk
Crawler work platform Teupen hyLIFT LEO36T/Kettenarbeitsbühne36M/Funk
Crawler work platform Teupen hyLIFT LEO36T/Kettenarbeitsbühne36M/Funk
Crawler work platform Teupen hyLIFT LEO36T/Kettenarbeitsbühne36M/Funk
Crawler work platform Teupen hyLIFT LEO36T/Kettenarbeitsbühne36M/Funk
Crawler work platform Teupen hyLIFT LEO36T/Kettenarbeitsbühne36M/Funk
more images
Germany Butzbach
981 km

Crawler work platform
TeupenhyLIFT LEO36T/Kettenarbeitsbühne36M/Funk

Certified Dealer
Call
Listing
Crawler work platform Genie S 45 Trax Diesel 15,56 m
Crawler work platform Genie S 45 Trax Diesel 15,56 m
Crawler work platform Genie S 45 Trax Diesel 15,56 m
Crawler work platform Genie S 45 Trax Diesel 15,56 m
Crawler work platform Genie S 45 Trax Diesel 15,56 m
Crawler work platform Genie S 45 Trax Diesel 15,56 m
Crawler work platform Genie S 45 Trax Diesel 15,56 m
Crawler work platform Genie S 45 Trax Diesel 15,56 m
Crawler work platform Genie S 45 Trax Diesel 15,56 m
Crawler work platform Genie S 45 Trax Diesel 15,56 m
Crawler work platform Genie S 45 Trax Diesel 15,56 m
Crawler work platform Genie S 45 Trax Diesel 15,56 m
Crawler work platform Genie S 45 Trax Diesel 15,56 m
Crawler work platform Genie S 45 Trax Diesel 15,56 m
Crawler work platform Genie S 45 Trax Diesel 15,56 m
Crawler work platform Genie S 45 Trax Diesel 15,56 m
Crawler work platform Genie S 45 Trax Diesel 15,56 m
Crawler work platform Genie S 45 Trax Diesel 15,56 m
Crawler work platform Genie S 45 Trax Diesel 15,56 m
Crawler work platform Genie S 45 Trax Diesel 15,56 m
more images
Germany Weißenfels
1,121 km

Crawler work platform
GenieS 45 Trax Diesel 15,56 m

Call
Listing
Articulated boom lift Falcon Spider FS 330 Z
Articulated boom lift Falcon Spider FS 330 Z
Articulated boom lift Falcon Spider FS 330 Z
Articulated boom lift Falcon Spider FS 330 Z
Articulated boom lift Falcon Spider FS 330 Z
Articulated boom lift Falcon Spider FS 330 Z
Articulated boom lift Falcon Spider FS 330 Z
Articulated boom lift Falcon Spider FS 330 Z
Articulated boom lift Falcon Spider FS 330 Z
Articulated boom lift Falcon Spider FS 330 Z
Articulated boom lift Falcon Spider FS 330 Z
Articulated boom lift Falcon Spider FS 330 Z
Articulated boom lift Falcon Spider FS 330 Z
Articulated boom lift Falcon Spider FS 330 Z
Articulated boom lift Falcon Spider FS 330 Z
more images
Netherlands Wijchen
724 km

Articulated boom lift
Falcon SpiderFS 330 Z

Certified Dealer
Call
Listing
Articulated boom lift Teupen Leo 23 GT
Articulated boom lift Teupen Leo 23 GT
Articulated boom lift Teupen Leo 23 GT
Articulated boom lift Teupen Leo 23 GT
Articulated boom lift Teupen Leo 23 GT
Articulated boom lift Teupen Leo 23 GT
Articulated boom lift Teupen Leo 23 GT
Articulated boom lift Teupen Leo 23 GT
Articulated boom lift Teupen Leo 23 GT
Articulated boom lift Teupen Leo 23 GT
Articulated boom lift Teupen Leo 23 GT
Articulated boom lift Teupen Leo 23 GT
Articulated boom lift Teupen Leo 23 GT
Articulated boom lift Teupen Leo 23 GT
Articulated boom lift Teupen Leo 23 GT
more images
Netherlands Wijchen
724 km

Articulated boom lift
TeupenLeo 23 GT

Certified Dealer
Call
Listing
Articulated boom lift EasyLift R 130
Articulated boom lift EasyLift R 130
Articulated boom lift EasyLift R 130
Articulated boom lift EasyLift R 130
Articulated boom lift EasyLift R 130
Articulated boom lift EasyLift R 130
Articulated boom lift EasyLift R 130
more images
Germany Massing
1,346 km

Articulated boom lift
EasyLiftR 130

Call
Listing
Crawler work platform Heavy Industrie Maschinen Cabri 08-10
Crawler work platform Heavy Industrie Maschinen Cabri 08-10
Crawler work platform Heavy Industrie Maschinen Cabri 08-10
Crawler work platform Heavy Industrie Maschinen Cabri 08-10
Crawler work platform Heavy Industrie Maschinen Cabri 08-10
Crawler work platform Heavy Industrie Maschinen Cabri 08-10
Crawler work platform Heavy Industrie Maschinen Cabri 08-10
Crawler work platform Heavy Industrie Maschinen Cabri 08-10
Crawler work platform Heavy Industrie Maschinen Cabri 08-10
Crawler work platform Heavy Industrie Maschinen Cabri 08-10
Crawler work platform Heavy Industrie Maschinen Cabri 08-10
Crawler work platform Heavy Industrie Maschinen Cabri 08-10
more images
Germany Vechta
818 km

Crawler work platform
Heavy Industrie MaschinenCabri 08-10

Call
Listing
Genie S-65 Trax-XC (Xtra Capacity) telescopic boom lift Genie S-65 Trax-XC
Genie S-65 Trax-XC (Xtra Capacity) telescopic boom lift Genie S-65 Trax-XC
Genie S-65 Trax-XC (Xtra Capacity) telescopic boom lift Genie S-65 Trax-XC
Genie S-65 Trax-XC (Xtra Capacity) telescopic boom lift Genie S-65 Trax-XC
Genie S-65 Trax-XC (Xtra Capacity) telescopic boom lift Genie S-65 Trax-XC
Genie S-65 Trax-XC (Xtra Capacity) telescopic boom lift Genie S-65 Trax-XC
Genie S-65 Trax-XC (Xtra Capacity) telescopic boom lift Genie S-65 Trax-XC
Genie S-65 Trax-XC (Xtra Capacity) telescopic boom lift Genie S-65 Trax-XC
Genie S-65 Trax-XC (Xtra Capacity) telescopic boom lift Genie S-65 Trax-XC
Genie S-65 Trax-XC (Xtra Capacity) telescopic boom lift Genie S-65 Trax-XC
Genie S-65 Trax-XC (Xtra Capacity) telescopic boom lift Genie S-65 Trax-XC
more images
Germany Dortmund
846 km

Genie S-65 Trax-XC (Xtra Capacity) telescopic boom lift
GenieS-65 Trax-XC

Call
Listing
Articulated boom lift Teupen LEO 18GT 17,90m Raupenarbeitsbühne
Articulated boom lift Teupen LEO 18GT 17,90m Raupenarbeitsbühne
Articulated boom lift Teupen LEO 18GT 17,90m Raupenarbeitsbühne
Articulated boom lift Teupen LEO 18GT 17,90m Raupenarbeitsbühne
Articulated boom lift Teupen LEO 18GT 17,90m Raupenarbeitsbühne
Articulated boom lift Teupen LEO 18GT 17,90m Raupenarbeitsbühne
Articulated boom lift Teupen LEO 18GT 17,90m Raupenarbeitsbühne
Articulated boom lift Teupen LEO 18GT 17,90m Raupenarbeitsbühne
Articulated boom lift Teupen LEO 18GT 17,90m Raupenarbeitsbühne
Articulated boom lift Teupen LEO 18GT 17,90m Raupenarbeitsbühne
Articulated boom lift Teupen LEO 18GT 17,90m Raupenarbeitsbühne
Articulated boom lift Teupen LEO 18GT 17,90m Raupenarbeitsbühne
Articulated boom lift Teupen LEO 18GT 17,90m Raupenarbeitsbühne
Articulated boom lift Teupen LEO 18GT 17,90m Raupenarbeitsbühne
Articulated boom lift Teupen LEO 18GT 17,90m Raupenarbeitsbühne
more images
Germany Holzheim
1,235 km

Articulated boom lift
TeupenLEO 18GT 17,90m Raupenarbeitsbühne

Call
Listing
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
Crawler work platform Hinowa Lightlift 17.75 IIIS MK2
more images
Austria Klagenfurt am Wörthersee
1,572 km

Crawler work platform
HinowaLightlift 17.75 IIIS MK2

Call
Listing
Articulated boom lift Hinowa LL 20.10 MK3 Bi Energy | 2025
Articulated boom lift Hinowa LL 20.10 MK3 Bi Energy | 2025
Articulated boom lift Hinowa LL 20.10 MK3 Bi Energy | 2025
Articulated boom lift Hinowa LL 20.10 MK3 Bi Energy | 2025
Articulated boom lift Hinowa LL 20.10 MK3 Bi Energy | 2025
Articulated boom lift Hinowa LL 20.10 MK3 Bi Energy | 2025
Articulated boom lift Hinowa LL 20.10 MK3 Bi Energy | 2025
Articulated boom lift Hinowa LL 20.10 MK3 Bi Energy | 2025
Articulated boom lift Hinowa LL 20.10 MK3 Bi Energy | 2025
more images
Netherlands Sittard
786 km

Articulated boom lift
HinowaLL 20.10 MK3 Bi Energy | 2025

Call
Listing
Aerial work platform Aichi Rm04b
Aerial work platform Aichi Rm04b
Aerial work platform Aichi Rm04b
more images
Netherlands Giethoorn
688 km

Aerial work platform
AichiRm04b

Call
Siegel

Trust Seal

Dealers certified through Machineseeker

Trust Seal
Listing
Aerial platform Hinowa LL 26.14 MK | 2025
Aerial platform Hinowa LL 26.14 MK | 2025
Aerial platform Hinowa LL 26.14 MK | 2025
Aerial platform Hinowa LL 26.14 MK | 2025
Aerial platform Hinowa LL 26.14 MK | 2025
Aerial platform Hinowa LL 26.14 MK | 2025
more images
Netherlands Sittard
789 km

Aerial platform
HinowaLL 26.14 MK | 2025

Call
Listing
Aerial platform on tracks CTE TRACCESS CTE 180
Aerial platform on tracks CTE TRACCESS CTE 180
Aerial platform on tracks CTE TRACCESS CTE 180
Aerial platform on tracks CTE TRACCESS CTE 180
Aerial platform on tracks CTE TRACCESS CTE 180
Aerial platform on tracks CTE TRACCESS CTE 180
more images
Wolfsbach
1,480 km

Aerial platform on tracks
CTETRACCESS CTE 180

Call
Listing
Aerial platform on tracks CTE TRACCESS 230 Diesel CTE
Aerial platform on tracks CTE TRACCESS 230 Diesel CTE
Aerial platform on tracks CTE TRACCESS 230 Diesel CTE
Aerial platform on tracks CTE TRACCESS 230 Diesel CTE
Aerial platform on tracks CTE TRACCESS 230 Diesel CTE
more images
Wolfsbach
1,480 km

Aerial platform on tracks
CTETRACCESS 230 Diesel CTE

Call
Listing
Aerial platform on tracks CTE TRACCESS 200 Diesel CTE
Aerial platform on tracks CTE TRACCESS 200 Diesel CTE
Aerial platform on tracks CTE TRACCESS 200 Diesel CTE
Aerial platform on tracks CTE TRACCESS 200 Diesel CTE
Aerial platform on tracks CTE TRACCESS 200 Diesel CTE
Aerial platform on tracks CTE TRACCESS 200 Diesel CTE
Aerial platform on tracks CTE TRACCESS 200 Diesel CTE
Aerial platform on tracks CTE TRACCESS 200 Diesel CTE
more images
Wolfsbach
1,480 km

Aerial platform on tracks
CTETRACCESS 200 Diesel CTE

Call

This may be of interest to you

Strongest Forklift Trucks

Photo gallery: the 10 strongest forklift trucks in the world

Machineseeker Auctions

Sales with maximum attention: Selected auction highlights

Machineseeker sample sales contract

Sample sales contract for used machines in nine languages

Machinseeker Olympic Games

Olympic Games: Machineseeker supports “Team Germany” in Paris

Machineseeker Premium Auctions: Auction with the No. 1

Machineseeker Premium Auctions: Auction with the No. 1

Biggest excavator

Photo gallery: The World's 10 biggest excavators