For crane operations in cold climates— from northern U. S. states and Canada in winter to highaltitude builds— temperature is more than an inconvenience. It’ s a performance factor, a safety risk and a significant maintenance concern. As the crane industry adopts cleaner, electrified machines, operators must consider the needs of different powertrains in cold weather operations.
Cold Weather Operations
How different powertrains behave when the mercury drops
BY SETH SKYDEL
Winter Challenges for Diesel Cranes
For diesel-powered cranes, cold weather introduces several complications: 1. Cold Starts— Diesel engines become harder to start in freezing temperatures. Battery capacity drops in the cold, and oil viscosity increases, which makes cranking more difficult. Operators may need block heaters, battery warmers and appropriate winter-grade lubricants.
2. Hydraulics and Fluids— Hydraulic fluid thickens in low temperatures, slowing down system response. This affects boom extension, winch speed and overall smoothness of operation. Without prewarming, cold hydraulic fluid can cause sluggish or jerky movement, risking damage to components.
3. Exhaust System Issues— For Tier 4 Final SCR systems, diesel fuel and DEF( Diesel Exhaust Fluid) must remain within a proper temperature range. In very cold
8 February 6, 2026 www. contractorshotline. com