![Stellar 4,000-lb.-capacity 4421 telescoping crane](https://img.forconstructionpros.com/files/base/acbm/fcp/image/2014/07/stellar-4421-70_11578024.png?auto=format%2Ccompress&q=70&w=400)
Stellar 4,000-lb.-capacity 4421 telescoping crane
The Models 3315 and 4421 telescopic cranes offer maximum lifting capacities of 3,200 and 4,000 lbs.
- Feature -8° to +80° boom articulation, a quick-release snatch block stow hook and internal cylinder extension system
- Electric, on/off or proportional versions come standard with the CDT (Crane Dynamics Technology) system
- Colored LED lights and pulsating vibrations transmitted thru the handheld remote handle alert operator when approaching maximum capacity
- Available Boost Mode allows operation at 118% of normal operating capacity for a short period of time when at maximum capacity
- Able to function in safety mode when a safety feature is damaged or malfunctions
- Optional boom configurations with two hydraulic boom extensions
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