Mobile Crane (643-2) is a Construction LEGO set released in 1971 with 35 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Construction sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 23 unique part types.
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Buying checklist
Quick context before you buy this set used or verify a marketplace listing.
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Release year
1971 (55 years ago — may be retired)
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Catalog scale
35 parts listed · 23 inventory lines tracked
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Minifigures
No minifigs in inventory (brick-only or Technic set)
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Build manual
No digital manual in our catalog — check the box tab or LEGO.com
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Gray era
Pre-2004 set — may use old light/dark gray instead of bluish gray
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Shipping weight (est.)
~87 g for parts inventory (excludes box/minifig packaging)
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Before you buy used
Run the completion checker, compare photos to the inventory, and check live listings for sealed pricing
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Market value
No estimate on BrickID yet
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Parts in this set
23 parts · updating…
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Brick 1 x 13005 · ×2 · Yellow -
Brick 1 x 23004 · ×1 · Trans-Clear -
Brick 1 x 43010 · ×1 · Yellow -
Brick 1 x 4 with Black 'Legoland' Logo Print3010pr9965 · ×2 · Yellow -
Brick 2 x 2 without Inside Ridges3003a · ×1 · Trans-Clear -
Brick 2 x 4 without Cross Supports3001a · ×1 · Yellow -
Brick Round 1 x 1 Solid Stud3062a · ×1 · Black -
Brick Sloped 45° 2 x 43037 · ×1 · Trans-Clear -
Brick Sloped 45° 2 x 43037 · ×1 · Yellow -
![Brick Special 2 x 2 [Red Wheels for Dually Tire]](https://cdn.rebrickable.com/media/parts/ldraw/0/3137c02.png)
Brick Special 2 x 2 [Red Wheels for Dually Tire]3137c02 · ×4 · Black -
![Hinge Plate 2 x 5 with Small Hole [Complete Assembly]](https://cdn.rebrickable.com/media/parts/ldraw/4/3149dc01.png)
Hinge Plate 2 x 5 with Small Hole [Complete Assembly]3149ac01 · ×1 · Red -
![Hinge Plate 2 x 9 with Hole Close to Hinge [Complete Assembly]](https://cdn.rebrickable.com/media/parts/photos/4/3324ac01-4-c534db8f-9b31-4a45-bfc2-124ff5c30543.jpg)
Hinge Plate 2 x 9 with Hole Close to Hinge [Complete Assembly]3324ac01 · ×1 · Red -
Hook, Plate 1 x 2 with Crane Hook Right3127b · ×1 · Red -
Plate 2 x 23022 · ×1 · Red -
Plate 2 x 33021 · ×1 · Yellow -
Plate 2 x 33021 · ×1 · Red -
Plate 2 x 43020 · ×1 · Yellow -
Plate 2 x 83034 · ×1 · Red -
Plate 4 x 83035 · ×1 · Red -
Plate Special 3 x 2 with Rounded End, Hole3176 · ×1 · Red -
![String Cord Thin (0.5mm) [Undetermined Length]](https://cdn.rebrickable.com/media/parts/ldraw/0/56823.png)
String Cord Thin (0.5mm) [Undetermined Length]56823 · ×1 · Black -
String Reel Winch 4 x 4 x 2 with Metal Handle, Black Drum586c02 · ×1 · Yellow -
Tyre Smooth Small Dually7b · ×8 · Black