Crawler Crane
42042-1 Technic 2015 1400 parts 3.5% catalog rarity Intermediate
Command the LEGO Technic Crawler Crane 42042-1, a 2-in-1 model showcasing heavy construction machinery. This replica includes a Power Functions motor, enabling operation of the boom, claw, rotating superstructure, and caterpillar tracks via joystick controls. The model features a double winch and pulley system with extensive cabling, a cab with tilt function, an exhaust pipe, and a ventilation grill, presented in a blue and white color scheme. An extendable boom increases the crane's height. Measuring over 61 cm high, the LEGO Technic Crawler Crane can be rebuilt into a Mobile Tower Crane, offering a different construction display.
Parts Inventory
Showing the first 12 rows of the parts list (1400 pieces in total). The full list loads automatically.
| Part | Qty | LEGO price each |
|---|---|---|
| 6× | €0,15 | |
| 18× | €0,29 | |
| 6× | €0,25 | |
| 4× | Check price → View | |
| 1× | €0,21 | |
| 1× | €0,36 | |
| 2× | Check price → View | |
| 2× | €1,13 | |
| 11× | Check price → View | |
| 1× | Check price → View | |
| 6× | €0,36 | |
| 12× | €0,05 |
Catalog rarity
How common are the parts in Crawler Crane?
5 of 141 recorded part+color combinations appear in 3 or fewer sets in our catalog. This does not measure replacement availability or price.
Theme average
6.5%
All sets
6.7%
Least common in our catalog
More Technic sets
Browse more LEGO Technic sets related to Crawler Crane, including models from 2015 and other sets in the same theme.
Build DNA
Parts inventory insights for Crawler Crane
1,400 pieces puts this build +115% against the average Technic set and +320% against the average 2015 release.

Vs average Technic set
Average Technic set: 650 pieces across 454 other sets.
Vs average 2015 set
Average 2015 set: 333 pieces across 419 other sets.
Color profile
Dominant color
Black
Unique parts
11.7 pieces per unique type
Repeat factor
Average pieces per unique type.
Most used part
Technic Pin with Friction Ridges Lengthwise and Center Slots
185xResults are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.
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