42055-1

Bucket Wheel Excavator

Set number: 42055-1
Year: 2016
Theme: Technic
Parts: 3,929
Minifigures: 0

Building instructions

The building instructions are on the official LEGO website. We do not host any instructions ourselves; the link below takes you to the official page.

View building instructions on LEGO.com (opens an external website)This set on Rebrickable (opens an external website)

Parts list – 42055-1 Bucket Wheel Excavator

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180 lines, 3,981 pieces

Parts list of set 42055-1
Part	Name	Colour	Quantity	Note
87994	Bar 3LBars, Ladders and Fences	Light Bluish Gray	1×
30374	Bar 4L (Lightsaber Blade / Wand)Bars, Ladders and Fences	Yellow	1×
6020	Bar 7 x 3 with Double Clips (Ladder) [Straight Clips]Bars, Ladders and Fences	Black	4×
3062b	Brick Round 1 x 1 Open StudBricks Round and Cones	Dark Bluish Gray	40×
3062b	Brick Round 1 x 1 Open StudBricks Round and Cones	Light Bluish Gray	40×
30367c	Brick Round 2 x 2 Dome Top, Hollow StudBricks Round and Cones	Dark Bluish Gray	16×
30367c	Brick Round 2 x 2 Dome Top, Hollow StudBricks Round and Cones	Light Bluish Gray	16×
54200	Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)Bricks Sloped	Light Bluish Gray	2×
54200	Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)Bricks Sloped	Trans-Clear	22×
87087	Brick Special 1 x 1 with Stud on 1 SideBricks Special	Light Bluish Gray	2×
16511	Battery Box, Power Functions 4 x 11 x 7 with Orange Switch and Dark Bluish Gray Covers [Complete Assembly] [New Version]Electronics	Light Bluish Gray	1×
58121	Motor, XL, Power Functions, 6 x 5 x 6, 20cm with Dark Bluish Gray BottomElectronics	Light Bluish Gray	1×
6231	Panel 1 x 1 x 1 CornerPanels	White	8×
3023	Plate 1 x 2Plates	Black	11×
3032	Plate 4 x 6Plates	White	1×
6141	Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes	Trans-Clear	2×
51739	Wedge Plate 2 x 4Plates Wedged	Light Bluish Gray	1×
27091	Sticker Sheet for Set 42055-1Stickers	[No Color/Any Color]	1×
3737	Technic Axle 10Technic Axles	Red	3×
23948	Technic Axle 11Technic Axles	Yellow	3×
3708	Technic Axle 12Technic Axles	Black	1×
32062	Technic Axle 2 NotchedTechnic Axles	Red	42×
4519	Technic Axle 3Technic Axles	Light Bluish Gray	39×
24316	Technic Axle 3 with StopTechnic Axles	Reddish Brown	4×
6587	Technic Axle 3 with StudTechnic Axles	Dark Tan	9×
3705	Technic Axle 4Technic Axles	Black	12×
99008	Technic Axle 4 with Centre StopTechnic Axles	Tan	17×
87083	Technic Axle 4 with StopTechnic Axles	Dark Bluish Gray	20×
32073	Technic Axle 5Technic Axles	Yellow	67×
15462	Technic Axle 5 with StopTechnic Axles	Dark Tan	10×
59426	Technic Axle 5.5 with Stop [Rounded Short End]Technic Axles	Dark Bluish Gray	9×
3706	Technic Axle 6Technic Axles	Red	5×
44294	Technic Axle 7Technic Axles	Light Bluish Gray	11×
3707	Technic Axle 8Technic Axles	Black	7×
55013	Technic Axle 8 with StopTechnic Axles	Dark Bluish Gray	9×
60485	Technic Axle 9Technic Axles	Yellow	14×
32525	Technic Beam 1 x 11 ThickTechnic Beams	Dark Bluish Gray	59×
32525	Technic Beam 1 x 11 ThickTechnic Beams	White	7×
32009	Technic Beam 1 x 11.5 Double Bent ThickTechnic Beams	Dark Bluish Gray	12×
41239	Technic Beam 1 x 13 ThickTechnic Beams	Light Bluish Gray	18×
32278	Technic Beam 1 x 15 ThickTechnic Beams	Dark Bluish Gray	75×
32278	Technic Beam 1 x 15 ThickTechnic Beams	Light Bluish Gray	4×
32278	Technic Beam 1 x 15 ThickTechnic Beams	Yellow	6×
43857	Technic Beam 1 x 2 ThickTechnic Beams	Blue	4×
43857	Technic Beam 1 x 2 ThickTechnic Beams	Yellow	30×
60483	Technic Beam 1 x 2 Thick with Pin Hole and Axle HoleTechnic Beams	Light Bluish Gray	26×
60483	Technic Beam 1 x 2 Thick with Pin Hole and Axle HoleTechnic Beams	Orange	3×
41677	Technic Beam 1 x 2 ThinTechnic Beams	White	18×
32523	Technic Beam 1 x 3 ThickTechnic Beams	Dark Bluish Gray	93×
32523	Technic Beam 1 x 3 ThickTechnic Beams	White	2×
32523	Technic Beam 1 x 3 ThickTechnic Beams	Yellow	2×
6632	Technic Beam 1 x 3 ThinTechnic Beams	Dark Bluish Gray	35×
32449	Technic Beam 1 x 4 ThinTechnic Beams	Yellow	8×
2825	Technic Beam 1 x 4 Thin with Stud ConnectorTechnic Beams	Red	2×
32316	Technic Beam 1 x 5 ThickTechnic Beams	Light Bluish Gray	101×
32316	Technic Beam 1 x 5 ThickTechnic Beams	White	14×
32316	Technic Beam 1 x 5 ThickTechnic Beams	Yellow	10×
32017	Technic Beam 1 x 5 ThinTechnic Beams	Yellow	1×
11478	Technic Beam 1 x 5 Thin with Axle Holes on EndsTechnic Beams	Light Bluish Gray	6×
32063	Technic Beam 1 x 6 ThinTechnic Beams	Black	8×
32348	Technic Beam 1 x 7 Bent (4 - 4) ThickTechnic Beams	Light Bluish Gray	9×
32524	Technic Beam 1 x 7 ThickTechnic Beams	Dark Bluish Gray	50×
32524	Technic Beam 1 x 7 ThickTechnic Beams	White	11×
32524	Technic Beam 1 x 7 ThickTechnic Beams	Yellow	7×
32065	Technic Beam 1 x 7 ThinTechnic Beams	Yellow	3×
6629	Technic Beam 1 x 9 Bent (6 - 4) ThickTechnic Beams	Dark Bluish Gray	13×
32271	Technic Beam 1 x 9 Bent (7 - 3) ThickTechnic Beams	Light Bluish Gray	9×
40490	Technic Beam 1 x 9 ThickTechnic Beams	Light Bluish Gray	27×
32140	Technic Beam 2 x 4 L-Shape ThickTechnic Beams	Light Bluish Gray	38×
32056	Technic Beam 3 x 3 L-Shape ThinTechnic Beams	Light Bluish Gray	2×
32249	Technic Beam 3 x 3 L-Shape with Quarter Ellipse ThinTechnic Beams	Dark Bluish Gray	2×
60484	Technic Beam 3 x 3 T-Shape ThickTechnic Beams	Light Bluish Gray	15×
32526	Technic Beam 3 x 5 L-Shape ThickTechnic Beams	Dark Bluish Gray	53×
32526	Technic Beam 3 x 5 L-Shape ThickTechnic Beams	White	4×
99773	Technic Beam Triangle Thin [Type II]Technic Beams	Light Bluish Gray	8×
14720	Technic Beam 3 x 5 Thick [90° Offset Centre Beam Holes]Technic Beams Special	Light Bluish Gray	5×
64178	Technic Beam 5 x 11 with 3 x 5 Opening Frame ThickTechnic Beams Special	Light Bluish Gray	3×
64179	Technic Beam Frame 5 x 7 with 3 x 5 Opening ThickTechnic Beams Special	Light Bluish Gray	53×
3701	Technic Brick 1 x 4 [3 Pin Holes]Technic Bricks	Light Bluish Gray	1×
3713	Technic BushTechnic Bushes	Red	53×
32123b	Technic Bush 1/2 Smooth with Axle Hole Semi-ReducedTechnic Bushes	Yellow	39×
59443	Technic Axle Connector Smooth [with x Hole + Orientation]Technic Connectors	Yellow	51×
32039	Technic Axle Connector with Axle HoleTechnic Connectors	Light Bluish Gray	3×
32013	Technic Axle and Pin Connector Angled #1Technic Connectors	Yellow	35×
32034	Technic Axle and Pin Connector Angled #2 - 180°Technic Connectors	Black	12×
32016	Technic Axle and Pin Connector Angled #3 - 157.5°Technic Connectors	Light Bluish Gray	2×
32014	Technic Axle and Pin Connector Angled #6 - 90°Technic Connectors	Yellow	17×
61904	Technic Axle and Pin Connector Block 4 x 3 x 2 1/2 [Linear Actuator Holder]Technic Connectors	Dark Bluish Gray	2×
6536	Technic Axle and Pin Connector PerpendicularTechnic Connectors	Dark Bluish Gray	33×
6536	Technic Axle and Pin Connector PerpendicularTechnic Connectors	Yellow	4×
42003	Technic Axle and Pin Connector Perpendicular 3L with 2 Pin HolesTechnic Connectors	Light Bluish Gray	51×
32184	Technic Axle and Pin Connector Perpendicular 3L with Centre Pin HoleTechnic Connectors	Black	31×
32291	Technic Axle and Pin Connector Perpendicular DoubleTechnic Connectors	Black	13×
92907	Technic Axle and Pin Connector Perpendicular SplitTechnic Connectors	Black	4×
63869	Technic Axle and Pin Connector Perpendicular TripleTechnic Connectors	Light Bluish Gray	15×
18948	Technic Driving Ring ConnectorTechnic Connectors	White	7×
55615	Technic Pin Connector Hub Perpendicular 3 x 3 Bent with 4 Pins (Pin Ridges Across Part)Technic Connectors	Light Bluish Gray	24×
48989	Technic Pin Connector Hub Perpendicular 3L with 4 PinsTechnic Connectors	Light Bluish Gray	12×
22961	Technic Pin Connector Hub with 1 AxleTechnic Connectors	Light Bluish Gray	4×
15100	Technic Pin Connector Hub with 1 Pin with Friction Ridges LengthwiseTechnic Connectors	Black	35×
10197	Technic Pin Connector Hub with 2 Perpendicular AxlesTechnic Connectors	Dark Bluish Gray	1×
87082	Technic Pin Connector Hub with 2 Pins with Friction Ridges Lengthwise [Big Squared Pin Holes]Technic Connectors	Light Bluish Gray	20×
44809	Technic Pin Connector Perpendicular 2 x 2 BentTechnic Connectors	Light Bluish Gray	2×
32557	Technic Pin Connector Perpendicular LongTechnic Connectors	Light Bluish Gray	2×
18654	Technic Pin Connector Round 1L [Beam]Technic Connectors	Dark Bluish Gray	5×
62462	Technic Pin Connector Round [Slotted]Technic Connectors	Red	8×
62462	Technic Pin Connector Round [Slotted]Technic Connectors	White	4×
87408	Technic Pin Connector Toggle Joint Smooth Double with Axle and Pin HolesTechnic Connectors	Black	6×
18947	Technic Driving Ring 3LTechnic Gears	Dark Bluish Gray	4×
6589	Technic Gear 12 Tooth BevelTechnic Gears	Tan	12×
32270	Technic Gear 12 Tooth Double BevelTechnic Gears	Black	25×
94925	Technic Gear 16 Tooth Reinforced [New Style]Technic Gears	Light Bluish Gray	22×
18946	Technic Gear 16 Tooth with Clutch on Both SidesTechnic Gears	Red	22×
32198	Technic Gear 20 Tooth BevelTechnic Gears	Tan	2×
87407	Technic Gear 20 Tooth Bevel with Pin HoleTechnic Gears	Light Bluish Gray	19×
18575	Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening]Technic Gears	Black	2×
18575	Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening]Technic Gears	Tan	9×
76244	Technic Gear 24 Tooth Clutch with Dark Bluish Gray CenterTechnic Gears	White	3×
3648b	Technic Gear 24 Tooth [New Style with Single Axle Hole]Technic Gears	Dark Bluish Gray	2×
10928	Technic Gear 8 Tooth [Reinforced]Technic Gears	Dark Bluish Gray	5×
87761	Technic Gear Rack 1 x 7 with Axle and Pin HolesTechnic Gears	Black	1×
24121	Technic Gear Rack 1/4 Circle 11 x 11, 35 TeethTechnic Gears	Yellow	14×
32072	Technic Knob WheelTechnic Gears	Yellow	2×
57520	Technic Tread Sprocket Wheel Small 6 ToothTechnic Gears	Black	8×
18939	Technic Turntable Large Type 3 BaseTechnic Gears	Light Bluish Gray	2×
18938	Technic Turntable Large Type 3 Top, 60 ToothTechnic Gears	Black	2×
99010	Technic Turntable Small Base, 28 ToothTechnic Gears	Black	2×
99009	Technic Turntable Small TopTechnic Gears	Light Bluish Gray	2×
4716	Technic Worm GearTechnic Gears	Light Bluish Gray	1×
15458	Technic Panel 3 x 11 x 1Technic Panels	Dark Blue	13×
15458	Technic Panel 3 x 11 x 1Technic Panels	Dark Bluish Gray	8×
64782	Technic Panel 5 x 11 x 1Technic Panels	Light Bluish Gray	4×
64782	Technic Panel 5 x 11 x 1Technic Panels	White	1×
18945	Technic Panel 5 x 11 x 1 TaperedTechnic Panels	White	2×
18945	Technic Panel 5 x 11 x 1 TaperedTechnic Panels	Yellow	2×
24116	Technic Panel Curved and Bent 6 x 3Technic Panels	Yellow	4×
11946	Technic Panel Fairing #21 5L Small Smooth, Side BTechnic Panels	White	2×
11947	Technic Panel Fairing #22 5L Small Smooth, Side ATechnic Panels	White	2×
11214	Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L AxleTechnic Pins	Dark Bluish Gray	60×
18651	Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L AxleTechnic Pins	Black	28×
43093	Technic Axle Pin with Friction Ridges LengthwiseTechnic Pins	Blue	162×
3749	Technic Axle Pin without Friction Ridges LengthwiseTechnic Pins	Tan	3×
4274	Technic Pin 1/2 without Friction RidgesTechnic Pins	Light Bluish Gray	39×
32002	Technic Pin 3/4Technic Pins	Tan	34×
32054	Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]Technic Pins	Light Bluish Gray	64×
32054	Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]Technic Pins	Red	15×
6558	Technic Pin Long with Friction Ridges Lengthwise, 2 Center SlotsTechnic Pins	Blue	457×
32556	Technic Pin Long without Friction RidgesTechnic Pins	Tan	17×
2780	Technic Pin with Friction Ridges Lengthwise and Center SlotsTechnic Pins	Black	724×
3673	Technic Pin without Friction Ridges LengthwiseTechnic Pins	Light Bluish Gray	19×
6641	Technic Changeover Catch - + OpeningTechnic Special	Red	4×
24120	Technic Digger Bucket 4 x 7Technic Special	Yellow	8×
61927b	Technic Linear Actuator with Dark Bluish Gray Ends [Improved Version]Technic Special	Light Bluish Gray	2×
88323	Technic Link Tread Wide with Two Pin Holes, ReinforcedTechnic Special	Black	88×
88323	Technic Link Tread Wide with Two Pin Holes, ReinforcedTechnic Special	Dark Bluish Gray	116×
32494	Technic Steering / CV JointTechnic Steering, Suspension and Engine	Light Bluish Gray	5×
92906	Technic Steering / CV Joint AxleTechnic Steering, Suspension and Engine	Dark Bluish Gray	5×
61903	Technic Universal Joint 3L [Complete Assembly]Technic Steering, Suspension and Engine	Light Bluish Gray	2×
6636	Tile 1 x 6 with GrooveTiles	White	2×
98138	Tile Round 1 x 1Tiles Round and Curved	White	4×
2412b	Tile Special 1 x 2 Grille with Bottom GrooveTiles Special	Dark Blue	8×
4185	Technic Wedge Belt Wheel [aka Pulley]Wheels and Tyres	Dark Bluish Gray	32×
15413	Tyre 49.53 x 20Wheels and Tyres	Black	4×
61254	Tyre Offset Tread with Center Band 23 x 7Wheels and Tyres	Black	1×
42610	Wheel 11 x 8 with Center GrooveWheels and Tyres	Light Bluish Gray	5×
13971	Wheel 18 x 8 with Fake Bolts and Deep Spokes with Inner RingWheels and Tyres	Light Bluish Gray	13×
56145	Wheel 30.4 x 20 without Pinholes, with Reinforced RimWheels and Tyres	Light Bluish Gray	4×
84954	Windscreen 3 x 4 x 3Windscreens and Fuselage	Trans-Brown	1×
87994	Bar 3LBars, Ladders and Fences	Light Bluish Gray	1×	Spare
54200	Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)Bricks Sloped	Light Bluish Gray	1×	Spare
54200	Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)Bricks Sloped	Trans-Clear	2×	Spare
6141	Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes	Trans-Clear	1×	Spare
3713	Technic BushTechnic Bushes	Red	7×	Spare
32123b	Technic Bush 1/2 Smooth with Axle Hole Semi-ReducedTechnic Bushes	Yellow	6×	Spare
18654	Technic Pin Connector Round 1L [Beam]Technic Connectors	Dark Bluish Gray	3×	Spare
4274	Technic Pin 1/2 without Friction RidgesTechnic Pins	Light Bluish Gray	2×	Spare
32002	Technic Pin 3/4Technic Pins	Tan	5×	Spare
2780	Technic Pin with Friction Ridges Lengthwise and Center SlotsTechnic Pins	Black	18×	Spare
3673	Technic Pin without Friction Ridges LengthwiseTechnic Pins	Light Bluish Gray	5×	Spare
98138	Tile Round 1 x 1Tiles Round and Curved	White	1×	Spare