Lego Technic 4x4 Rock Crawler - It Can't Be Stopped
Presenting my latest MOC - Rock Crawler with paired jack mechanism and heavily geared down 2-speed gearbox - allowing the thing to go almost anywhere and get out of stuck positions.
Features:
2 PF L paired (21:1 fast gear, 42:1 slow gear);
1 PF L + big linear actuator for steering (front only);
1 PF M winch (geared down 8:1);
1 PF M paired jack mechanism;
1 PF M small actuator gearbox switch;
Powered by 2 x Buwizz 2.0 units.
Using 130 MM Mountain Lion Extreme RC Tires with my custom Lego rims: • How To Use 130 mm RC Tires with LEGO: Rims...
More photos at: https://bricksafe.com/pages/gate/gate...
The jack mechanism is fixed tight on the chassis closer to the rear axle and is very flexible and helpful in use. The concept definitely considered successful.