8443 studless

This model was built for a contest. Features manually operated steering, pneumatically operated claw and arm. Instructions are available for free here. Parts list is available on Rebrickable.

Datasheet:

Completion date: 01/02/2016

Dimensions: length 45 studs / width 17studs / height 20 studs
Weight: under 1kg
Suspension: pendular on rear axle
Propulsion: hand :)
Motors: none
Other: Two pneumatic circuits fed from manual pump.

Photos:
 
Bricksafe
Brickshelf

Video: