Building Dreams!
One Brick At A Time With LEGO

Discover the magic of Mobile Crane from the Expert Builder collection. Where creativity meets imagination.

Mobile Crane
LEGO® Expert Builder

Mobile Crane

Set #855

511
Pieces
1978
Year

Investment Analysis

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Complete Specifications

Theme Expert Builder

Parts Parts Inventory

All 61 unique parts • Total pieces: 464

Technic Pin without Friction Ridges Lengthwise
Technic Pin without Friction Ridges Lengthwise
Part #: 3673 Color: Light Gray Category: 53
28×
Plate 1 x 6
Plate 1 x 6
Part #: 3666 Color: Yellow Category: 14
22×
Plate 1 x 2
Plate 1 x 2
Part #: 3023 Color: Yellow Category: 14
18×
Technic Bush
Technic Bush
Part #: 3713 Color: Light Gray Category: 54
17×
Tile 1 x 2 with Groove
Tile 1 x 2 with Groove
Part #: 3069b Color: Black Category: 19
16×
Tile 1 x 2 with Groove
Tile 1 x 2 with Groove
Part #: 3069b Color: Red Category: 19
16×
Brick 1 x 2
Brick 1 x 2
Part #: 3004 Color: Yellow Category: 11
14×
Technic Axle and Pin Connector
Technic Axle and Pin Connector
Part #: 3651 Color: Light Gray Category: 12
13×
Plate 1 x 4
Plate 1 x 4
Part #: 3710 Color: Yellow Category: 14
12×
Technic Brick 1 x 2 [1 Pin Hole]
Technic Brick 1 x 2 [1 Pin Hole]
Part #: 3700 Color: Yellow Category: 8
12×
Technic Gear Rack 1 x 4
Technic Gear Rack 1 x 4
Part #: 3743 Color: Light Gray Category: 52
12×
Technic Brick 1 x 8 [7 Pin Holes]
Technic Brick 1 x 8 [7 Pin Holes]
Part #: 3702 Color: Red Category: 8
10×
Technic Axle 8
Technic Axle 8
Part #: 3707 Color: Black Category: 46
10×
Technic Gear 8 Tooth
Technic Gear 8 Tooth
Part #: 3647 Color: Light Gray Category: 52
Brick 1 x 3
Brick 1 x 3
Part #: 3622 Color: Yellow Category: 11
Brick 1 x 8
Brick 1 x 8
Part #: 3008 Color: Yellow Category: 11
Brick 1 x 1
Brick 1 x 1
Part #: 3005 Color: Red Category: 11
Plate 2 x 3
Plate 2 x 3
Part #: 3021 Color: Black Category: 14
Plate 2 x 3
Plate 2 x 3
Part #: 3021 Color: Yellow Category: 14
Plate 2 x 2
Plate 2 x 2
Part #: 3022 Color: Red Category: 14
Slope Inverted 45° 2 x 1
Slope Inverted 45° 2 x 1
Part #: 3665 Color: Yellow Category: 3
Plate 2 x 4
Plate 2 x 4
Part #: 3020 Color: Yellow Category: 14
Brick 1 x 1
Brick 1 x 1
Part #: 3005 Color: Yellow Category: 11
Plate 2 x 2
Plate 2 x 2
Part #: 3022 Color: Yellow Category: 14
Plate 1 x 8
Plate 1 x 8
Part #: 3460 Color: Yellow Category: 14
Wheel with Split Axle hole
Wheel with Split Axle hole
Part #: 3482 Color: Light Gray Category: 29
Plate 1 x 3
Plate 1 x 3
Part #: 3623 Color: Yellow Category: 14
Plate 4 x 8
Plate 4 x 8
Part #: 3035 Color: Red Category: 14
Technic Axle Pin without Friction Ridges Lengthwise
Technic Axle Pin without Friction Ridges Lengthwise
Part #: 3749 Color: Light Gray Category: 53
Brick 1 x 6
Brick 1 x 6
Part #: 3009 Color: Yellow Category: 11
Brick 2 x 3 without Cross Supports
Brick 2 x 3 without Cross Supports
Part #: 3002a Color: Black Category: 11
Brick 2 x 2 without Inside Ridges
Brick 2 x 2 without Inside Ridges
Part #: 3003a Color: Black Category: 11
Brick 1 x 8
Brick 1 x 8
Part #: 3008 Color: Black Category: 11
Brick 2 x 4 without Cross Supports
Brick 2 x 4 without Cross Supports
Part #: 3001a Color: Black Category: 11
Brick 1 x 4
Brick 1 x 4
Part #: 3010 Color: Trans-Clear Category: 11
Brick Round 1 x 1 Solid Stud
Brick Round 1 x 1 Solid Stud
Part #: 3062a Color: Red Category: 20
Plate 1 x 8
Plate 1 x 8
Part #: 3460 Color: Red Category: 14
Brick Special 1 x 1 x 2 with Shutter Holder
Brick Special 1 x 1 x 2 with Shutter Holder
Part #: 3581 Color: Yellow Category: 5
Tyre 43 x 17
Tyre 43 x 17
Part #: 3634 Color: Black Category: 29
Plate 1 x 6
Plate 1 x 6
Part #: 3666 Color: Black Category: 14
Plate 1 x 6
Plate 1 x 6
Part #: 3666 Color: Red Category: 14
Technic Brick 1 x 2 [1 Pin Hole]
Technic Brick 1 x 2 [1 Pin Hole]
Part #: 3700 Color: Black Category: 8
Technic Brick 1 x 2 [1 Pin Hole]
Technic Brick 1 x 2 [1 Pin Hole]
Part #: 3700 Color: Red Category: 8
Technic Brick 1 x 4 [3 Pin Holes]
Technic Brick 1 x 4 [3 Pin Holes]
Part #: 3701 Color: Red Category: 8
Technic Brick 1 x 16 [15 Pin Holes]
Technic Brick 1 x 16 [15 Pin Holes]
Part #: 3703 Color: Blue Category: 8
Technic Brick 1 x 16 [15 Pin Holes]
Technic Brick 1 x 16 [15 Pin Holes]
Part #: 3703 Color: Yellow Category: 8
Technic Axle 2
Technic Axle 2
Part #: 3704 Color: Black Category: 46
Brick 1 x 6
Brick 1 x 6
Part #: 3009 Color: Red Category: 11
Technic Steering Pulley Large
Technic Steering Pulley Large
Part #: 3736 Color: Light Gray Category: 25
Plate 2 x 4
Plate 2 x 4
Part #: 3020 Color: Red Category: 14
Technic Brick 1 x 16 [15 Pin Holes]
Technic Brick 1 x 16 [15 Pin Holes]
Part #: 3703 Color: Red Category: 8
Plate 2 x 2
Plate 2 x 2
Part #: 3022 Color: Blue Category: 14
Plate 4 x 12
Plate 4 x 12
Part #: 3029 Color: Yellow Category: 14
Plate 4 x 10
Plate 4 x 10
Part #: 3030 Color: Yellow Category: 14
Technic Axle 12
Technic Axle 12
Part #: 3708 Color: Black Category: 46
Plate 2 x 6
Plate 2 x 6
Part #: 3795 Color: Red Category: 14
Technic Brick 1 x 4 [3 Pin Holes]
Technic Brick 1 x 4 [3 Pin Holes]
Part #: 3701 Color: Yellow Category: 8
Technic Plate 2 x 8 [7 Holes]
Technic Plate 2 x 8 [7 Holes]
Part #: 3738 Color: Red Category: 9
Plate 1 x 3
Plate 1 x 3
Part #: 3623 Color: Light Gray Category: 14
Technic Gear 24 Tooth [Old Style - Three axle holes]
Technic Gear 24 Tooth [Old Style - Three axle holes]
Part #: 3648a Color: Light Gray Category: 52
Technic Gear 24 Tooth Crown with Flat Teeth
Technic Gear 24 Tooth Crown with Flat Teeth
Part #: 3650a Color: Light Gray Category: 52
Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]
Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]
Part #: 3660 Color: Red Category: 3
Plate 4 x 6
Plate 4 x 6
Part #: 3032 Color: Yellow Category: 14
Technic Plate 2 x 8 [7 Holes]
Technic Plate 2 x 8 [7 Holes]
Part #: 3738 Color: Yellow Category: 9
Brick 2 x 8
Brick 2 x 8
Part #: 3007 Color: Black Category: 11
Plate 1 x 2
Plate 1 x 2
Part #: 3023 Color: Red Category: 14
Technic Brick 1 x 4 [3 Pin Holes]
Technic Brick 1 x 4 [3 Pin Holes]
Part #: 3701 Color: Blue Category: 8
Technic Brick 1 x 8 [7 Pin Holes]
Technic Brick 1 x 8 [7 Pin Holes]
Part #: 3702 Color: Yellow Category: 8
Technic Brick 1 x 16 [15 Pin Holes]
Technic Brick 1 x 16 [15 Pin Holes]
Part #: 3703 Color: Black Category: 8
Technic Universal Joint 4L [Complete Assembly]
Technic Universal Joint 4L [Complete Assembly]
Part #: 9244 Color: Light Gray Category: 25
Technic Axle 4
Technic Axle 4
Part #: 3705 Color: Black Category: 46
Technic Axle 6
Technic Axle 6
Part #: 3706 Color: Black Category: 46
Plate 2 x 8
Plate 2 x 8
Part #: 3034 Color: Red Category: 14
Plate 6 x 10
Plate 6 x 10
Part #: 3033 Color: Yellow Category: 14
Plate 4 x 4
Plate 4 x 4
Part #: 3031 Color: Red Category: 14
Window 1 x 2 x 2 Shutter
Window 1 x 2 x 2 Shutter
Part #: 3582 Color: Black Category: 16
Plate 6 x 12
Plate 6 x 12
Part #: 3028 Color: Red Category: 14
Plate 4 x 12
Plate 4 x 12
Part #: 3029 Color: Red Category: 14
Plate 1 x 4
Plate 1 x 4
Part #: 3710 Color: Red Category: 14
Tile 2 x 2 with Groove
Tile 2 x 2 with Groove
Part #: 3068b Color: Yellow Category: 19
Brick Round 1 x 1 Solid Stud
Brick Round 1 x 1 Solid Stud
Part #: 3062a Color: White Category: 20
Plate 4 x 8
Plate 4 x 8
Part #: 3035 Color: Yellow Category: 14
Tile 1 x 2 with Groove
Tile 1 x 2 with Groove
Part #: 3069b Color: Yellow Category: 19
Brick 1 x 8
Brick 1 x 8
Part #: 3008 Color: Red Category: 11
Tile 1 x 1 with Groove
Tile 1 x 1 with Groove
Part #: 3070b Color: Black Category: 19
Turntable 4 x 4 Square Base with Top, Complete Assembly
Turntable 4 x 4 Square Base with Top, Complete Assembly
Part #: 3403c01 Color: Black Category: 18
String Cord Thin (0.5mm) [Undetermined Length]
String Cord Thin (0.5mm) [Undetermined Length]
Part #: 56823 Color: Black Category: 31
Plate 1 x 1
Plate 1 x 1
Part #: 3024 Color: Black Category: 14
Rubber Band Small 13mm (Square Cross Section)
Rubber Band Small 13mm (Square Cross Section)
Part #: 71509 Color: Black Category: 31
Brick 1 x 4
Brick 1 x 4
Part #: 3010 Color: Red Category: 11

Charts Inventory Statistics

61
Unique Parts
464
Total Pieces
0
Minifigures
Inventory Version: 2

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