Undercarriage about 2584 parts1 XL motor Driving1 XL motor Outriggers1 M motor Steering5 M motors Stamps Crane construction about 854 parts1 L motor Sliding mast1 XL motor Slide outcounter weight1 XL motor Mast up-down Crane mast about 1609 parts1 L motor Turning mast 1 rechargeable battery4 IR receiverExtension wires short and long1 Actuator Firgelli L12-EV3-100 Undercarriage long 1000 mm Crane height 1800 mm9 axes which 5 steerableCounterweightslide out (2x 500 gram lead grain) 70x40x35 mm
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I believe I saw this MOD on another of peteria's MOCs. I changed the current turntable design to incorporate a 2nd gear rack circle and use 1x1 round plates as bearings. As a result the gear engages more consistently and rotation is much smoother.