Tracked spider-lift simulator
Simulate a tracked spider lift — driving, outriggers, boom and payload — and check every move against safety interlocks.
Live demo
A simplified, self-contained version of the core idea. Everything runs in your browser with sample data.
| Working height | 13.9 m |
| Outreach | 8.6 m |
| Envelope at this payload | 8 m |
| Drive permitted | no — stow boom first |
Illustrative figures. Planning and training tool — not a certified load chart.
The problem
Operators and planners need to try a lift plan before arriving on site, without risking a real machine.
Our solution
A Python simulator with a machine-state model (position, boom geometry, payload, ground slope), operating interlocks, a payload-dependent outreach envelope, JSON scenario scripts, a REPL and an animated view. Clearly labelled as a planning and training tool, not a certified load chart.
- Interlocks: outriggers before boom, stow before drive
- Payload-dependent outreach envelope
- Scenario scripts with JSON / CSV export
- Animated playback
Result
Working MVP with scenario runner, interlocks, envelope checks, exports and animation.