Bucket Wheel Excavator (42055): parts list and STL files

Set 42055, Bucket Wheel Excavator, from 2016, has 3,929 pieces in 180 kinds of part and colour. Here is every part, with the ones you can 3D print at home and the ones to buy.

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Free: an STL file for every part you can print, the parts list and a BrickLink shopping list for the rest. Pro adds print-ready plates for a 256 mm bed and our printing guide. About ProYour Pro includes the print-ready plates.

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Bucket Wheel Excavator, built (3D picture) — What it looks like built. A 3D picture, not a photo, made from the LDraw model by Philippe Hurbain (CC BY 2.0).

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3,839to print

90to buy

52spares

180kinds

3,839 to print, 90 to buy, 52 spares. Print: plain bricks, plates and beams you can make on a home 3D printer. Buy: clear, printed, rubber, electric and very thin parts, which are better ordered. Spares are the extras in the box.

Every part in set 42055

Parts in set 42055, Bucket Wheel Excavator
Colour	Part	Qty	Print or buy
Black	2780 Pin with Friction Ridges Lengthwise and Center Slots	724	Print
Blue	6558 Pin Long with Friction Ridges Lengthwise, 2 Center Slots	457	Print
Blue	43093 Axle Pin with Friction Ridges Lengthwise	162	Print
Dark Bluish Gray	88323 Link Tread Wide with Two Pin Holes, Reinforced	116	Print
Light Bluish Gray	32316 Beam 1 x 5 Thick	101	Print
Dark Bluish Gray	32523 Beam 1 x 3 Thick	93	Print
Black	88323 Link Tread Wide with Two Pin Holes, Reinforced	88	Print
Dark Bluish Gray	32278 Beam 1 x 15 Thick	75	Print
Yellow	32073 Axle 5	67	Print
Light Bluish Gray	32054 Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]	64	Print
Dark Bluish Gray	11214 Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle	60	Print
Dark Bluish Gray	32525 Beam 1 x 11 Thick	59	Print
Dark Bluish Gray	32526 Beam 3 x 5 L-Shape Thick	53	Print
Red	3713 Bush	53	Print
Light Bluish Gray	64179 Beam Frame 5 x 7 with 3 x 5 Opening Thick	53	Print
Light Bluish Gray	42003 Axle and Pin Connector Perpendicular 3L with 2 Pin Holes	51	Print
Yellow	59443 Axle Connector Smooth [with x Hole + Orientation]	51	Print
Dark Bluish Gray	32524 Beam 1 x 7 Thick	50	Print
Red	32062 Axle 2 Notched	42	Print
Light Bluish Gray	3062b Brick Round 1 x 1 Open Stud	40	Print
Dark Bluish Gray	3062b Brick Round 1 x 1 Open Stud	40	Print
Yellow	32123b Bush 1/2 Smooth with Axle Hole Semi-Reduced	39	Print
Light Bluish Gray	4274 Pin 1/2 without Friction Ridges	39	Print
Light Bluish Gray	4519 Axle 3	39	Print
Light Bluish Gray	32140 Beam 2 x 4 L-Shape Thick	38	Print
Black	15100 Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise	35	Print
Yellow	32013 Axle and Pin Connector Angled #1	35	Print
Dark Bluish Gray	6632 Beam 1 x 3 Thin	35	Print
Tan	32002 Pin 3/4	34	Print
Dark Bluish Gray	6536 Axle and Pin Connector Perpendicular	33	Print
Black	32184 Axle and Pin Connector Perpendicular 3L with Centre Pin Hole	31	Print
Yellow	43857 Beam 1 x 2 Thick	30	Print
Black	18651 Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle	28	Print
Light Bluish Gray	40490 Beam 1 x 9 Thick	27	Print
Light Bluish Gray	60483 Beam 1 x 2 Thick with Pin Hole and Axle Hole	26	Print
Black	32270 Gear 12 Tooth Double Bevel	25	Print
Light Bluish Gray	55615 Pin Connector Hub Perpendicular 3 x 3 Bent with 4 Pins (Pin Ridges Across Part)	24	Print
Red	18946 Gear 16 Tooth with Clutch on Both Sides	22	Print
Light Bluish Gray	94925 Gear 16 Tooth Reinforced [New Style]	22	Print
Light Bluish Gray	87082 Pin Connector Hub with 2 Pins with Friction Ridges Lengthwise [Big Squared Pin Holes]	20	Print
Dark Bluish Gray	87083 Axle 4 with Stop	20	Print
Light Bluish Gray	3673 Pin without Friction Ridges Lengthwise	19	Print
Light Bluish Gray	87407 Gear 20 Tooth Bevel with Pin Hole	19	Print
Light Bluish Gray	41239 Beam 1 x 13 Thick	18	Print
White	41677 Beam 1 x 2 Thin	18	Print
Yellow	32014 Axle and Pin Connector Angled #6 - 90°	17	Print
Tan	32556 Pin Long without Friction Ridges	17	Print
Tan	99008 Axle 4 with Centre Stop	17	Print
Dark Bluish Gray	30367c Brick Round 2 x 2 Dome Top, Hollow Stud	16	Print
Light Bluish Gray	30367c Brick Round 2 x 2 Dome Top, Hollow Stud	16	Print
Red	32054 Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]	15	Print
Light Bluish Gray	60484 Beam 3 x 3 T-Shape Thick	15	Print
Light Bluish Gray	63869 Axle and Pin Connector Perpendicular Triple	15	Print
Yellow	24121 Gear Rack 1/4 Circle 11 x 11, 35 Teeth	14	Print
White	32316 Beam 1 x 5 Thick	14	Print
Yellow	60485 Axle 9	14	Print
Dark Blue	15458 Panel 3 x 11 x 1	13	Print
Black	32291 Axle and Pin Connector Perpendicular Double	13	Print
Dark Bluish Gray	6629 Beam 1 x 9 Bent (6 - 4) Thick	13	Print
Dark Bluish Gray	32009 Beam 1 x 11.5 Double Bent Thick	12	Print
Black	32034 Axle and Pin Connector Angled #2 - 180°	12	Print
Black	3705 Axle 4	12	Print
Light Bluish Gray	48989 Pin Connector Hub Perpendicular 3L with 4 Pins	12	Print
Tan	6589 Gear 12 Tooth Bevel	12	Print
Black	3023 Plate 1 x 2	11	Print
White	32524 Beam 1 x 7 Thick	11	Print
Light Bluish Gray	44294 Axle 7	11	Print
Dark Tan	15462 Axle 5 with Stop	10	Print
Yellow	32316 Beam 1 x 5 Thick	10	Print
Tan	18575 Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening]	9	Print
Light Bluish Gray	32271 Beam 1 x 9 Bent (7 - 3) Thick	9	Print
Light Bluish Gray	32348 Beam 1 x 7 Bent (4 - 4) Thick	9	Print
Dark Bluish Gray	55013 Axle 8 with Stop	9	Print
Dark Bluish Gray	59426 Axle 5.5 with Stop [Rounded Short End]	9	Print
Dark Tan	6587 Axle 3 with Stud	9	Print
Dark Bluish Gray	15458 Panel 3 x 11 x 1	8	Print
Yellow	24120 Digger Bucket 4 x 7	8	Print
Dark Blue	2412b Tile Special 1 x 2 Grille with Bottom Groove	8	Print
Black	32063 Beam 1 x 6 Thin	8	Print
Yellow	32449 Beam 1 x 4 Thin	8	Print
Black	57520 Tread Sprocket Wheel Small 6 Tooth	8	Print
White	6231 Panel 1 x 1 x 1 Corner	8	Print
Red	62462 Pin Connector Round [Slotted]	8	Print
Light Bluish Gray	99773 Beam Triangle Thin [Type II]	8	Print
White	18948 Driving Ring Connector	7	Print
Yellow	32524 Beam 1 x 7 Thick	7	Print
White	32525 Beam 1 x 11 Thick	7	Print
Black	3707 Axle 8	7	Print
Light Bluish Gray	11478 Beam 1 x 5 Thin with Axle Holes on Ends	6	Print
Yellow	32278 Beam 1 x 15 Thick	6	Print
Black	87408 Pin Connector Toggle Joint Smooth Double with Axle and Pin Holes	6	Print
Dark Bluish Gray	10928 Gear 8 Tooth [Reinforced]	5	Print
Light Bluish Gray	14720 Beam 3 x 5 Thick [90° Offset Centre Beam Holes]	5	Print
Dark Bluish Gray	18654 Pin Connector Round 1L [Beam]	5	Print
Light Bluish Gray	32494 Steering / CV Joint	5	Print
Red	3706 Axle 6	5	Print
Dark Bluish Gray	92906 Steering / CV Joint Axle	5	Print
Dark Bluish Gray	18947 Driving Ring 3L	4	Print
Light Bluish Gray	22961 Pin Connector Hub with 1 Axle	4	Print
Yellow	24116 Panel Curved and Bent 6 x 3	4	Print
Reddish Brown	24316 Axle 3 with Stop	4	Print
Light Bluish Gray	32278 Beam 1 x 15 Thick	4	Print
White	32526 Beam 3 x 5 L-Shape Thick	4	Print
Blue	43857 Beam 1 x 2 Thick	4	Print
Black	6020 Bar 7 x 3 with Double Clips (Ladder) [Straight Clips]	4	Print
White	62462 Pin Connector Round [Slotted]	4	Print
Light Bluish Gray	64782 Panel 5 x 11 x 1	4	Print
Yellow	6536 Axle and Pin Connector Perpendicular	4	Print
Red	6641 Changeover Catch - + opening	4	Print
Black	92907 Axle and Pin Connector Perpendicular Split	4	Print
White	98138 Tile Round 1 x 1	4	Print
Yellow	23948 Axle 11	3	Print
Light Bluish Gray	32039 Axle Connector with Axle Hole	3	Print
Yellow	32065 Beam 1 x 7 Thin	3	Print
Red	3737 Axle 10	3	Print
Tan	3749 Axle Pin without Friction Ridges Lengthwise	3	Print
Orange	60483 Beam 1 x 2 Thick with Pin Hole and Axle Hole	3	Print
Light Bluish Gray	64178 Beam 5 x 11 with 3 x 5 Opening Frame Thick	3	Print
White	76244 Gear 24 Tooth Clutch with Dark Bluish Gray Center	3	Print
White	11946 Panel Fairing #21 5L Small Smooth, Side B	2	Print
White	11947 Panel Fairing #22 5L Small Smooth, Side A	2	Print
Black	18575 Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening]	2	Print
Black	18938 Turntable Large Type 3 Top, 60 Tooth	2	Print
Light Bluish Gray	18939 Turntable Large Type 3 Base	2	Print
White	18945 Panel 5 x 11 x 1 Tapered	2	Print
Yellow	18945 Panel 5 x 11 x 1 Tapered	2	Print
Red	2825 Beam 1 x 4 Thin with Stud Connector	2	Print
Light Bluish Gray	32016 Axle and Pin Connector Angled #3 - 157.5°	2	Print
Light Bluish Gray	32056 Beam 3 x 3 L-Shape Thin	2	Print
Yellow	32072 Knob Wheel	2	Print
Tan	32198 Gear 20 Tooth Bevel	2	Print
Dark Bluish Gray	32249 Beam 3 x 3 L-Shape with Quarter Ellipse Thin	2	Print
Yellow	32523 Beam 1 x 3 Thick	2	Print
White	32523 Beam 1 x 3 Thick	2	Print
Light Bluish Gray	32557 Pin Connector Perpendicular Long	2	Print
Dark Bluish Gray	3648b Gear 24 Tooth [New Style with Single Axle Hole]	2	Print
Light Bluish Gray	44809 Pin Connector Perpendicular 2 x 2 Bent	2	Print
Light Bluish Gray	54200 Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)	2	Print
Light Bluish Gray	61903 Universal Joint 3L [Complete Assembly]	2	Print
Dark Bluish Gray	61904 Axle and Pin Connector Block 4 x 3 x 2 1/2 [Linear Actuator Holder]	2	Print
White	6636 Tile 1 x 6 with Groove	2	Print
Light Bluish Gray	87087 Brick Special 1 x 1 with Stud on 1 Side	2	Print
Light Bluish Gray	99009 Turntable Small Top	2	Print
Black	99010 Turntable Small Base, 28 Tooth	2	Print
Dark Bluish Gray	10197 Pin Connector Hub with 2 Perpendicular Axles	1	Print
White	3032 Plate 4 x 6	1	Print
Yellow	32017 Beam 1 x 5 Thin	1	Print
Light Bluish Gray	3701 Brick 1 x 4 [3 Pin Holes]	1	Print
Black	3708 Axle 12	1	Print
Light Bluish Gray	4716 Worm Gear	1	Print
Light Bluish Gray	51739 Wedge Plate 2 x 4	1	Print
White	64782 Panel 5 x 11 x 1	1	Print
Black	87761 Gear Rack 1 x 7 with Axle and Pin Holes	1	Print
Light Bluish Gray	87994 Bar 3L	1	Print
Black	2780 Pin with Friction Ridges Lengthwise and Center Slots	18 spare	Print
Red	3713 Bush	7 spare	Print
Yellow	32123b Bush 1/2 Smooth with Axle Hole Semi-Reduced	6 spare	Print
Tan	32002 Pin 3/4	5 spare	Print
Light Bluish Gray	3673 Pin without Friction Ridges Lengthwise	5 spare	Print
Dark Bluish Gray	18654 Pin Connector Round 1L [Beam]	3 spare	Print
Light Bluish Gray	4274 Pin 1/2 without Friction Ridges	2 spare	Print
Light Bluish Gray	54200 Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)	1 spare	Print
Light Bluish Gray	87994 Bar 3L	1 spare	Print
White	98138 Tile Round 1 x 1	1 spare	Print
Dark Bluish Gray	4185 Wedge Belt Wheel [aka Pulley]	32	Buy
Trans-Clear	54200 Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)	22	Buy
Light Bluish Gray	13971 Wheel 18 x 8 with Fake Bolts and Deep Spokes with Inner Ring	13	Buy
Light Bluish Gray	42610 Wheel 11 x 8 with Center Groove	5	Buy
Black	15413 Tyre 49.53 x 20	4	Buy
Light Bluish Gray	56145 Wheel 30.4 x 20 without Pinholes, with Reinforced Rim	4	Buy
Trans-Clear	6141 Plate Round 1 x 1 with Solid Stud	2	Buy
Light Bluish Gray	61927b Linear Actuator with Dark Bluish Gray Ends [Improved Version]	2	Buy
Light Bluish Gray	16511 Battery Box, Power Functions 4 x 11 x 7 with Orange Switch and Dark Bluish Gray Covers [Complete Assembly] [New Version]	1	Buy
[No Color/Any Color]	27091 Sticker Sheet for Set 42055-1	1	Buy
Yellow	30374 Bar 4L (Lightsaber Blade / Wand)	1	Buy
Light Bluish Gray	58121 Motor, XL, Power Functions, 6 x 5 x 6, 20cm with Dark Bluish Gray Bottom	1	Buy
Black	61254 Tyre Offset Tread with Center Band 23 x 7	1	Buy
Trans-Brown	84954 Windscreen 3 x 4 x 3	1	Buy
Trans-Clear	54200 Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)	2 spare	Buy
Trans-Clear	6141 Plate Round 1 x 1 with Solid Stud	1 spare	Buy

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Pro adds print-ready plates for a 256 mm bed. About Pro

Parts data: Rebrickable, and it can differ slightly from your box. Part shapes: LDraw Parts Library (CC BY 4.0). Browse all sets. Independent project, not sponsored, authorised or endorsed by any brick company.