Winter construction doesn’t necessarily stop when the temperature drops. Steel still needs to be placed, HVAC units need to reach rooftops, machinery needs to be moved, and infrastructure projects have schedules to meet. Cranes can continue playing an important role in these projects, but cold weather introduces factors that should be considered long before the first load leaves the ground.
For contractors, one of the most important things to understand about cold weather crane operations is that temperature affects more than the people working outside. The crane itself may respond differently to colder conditions.
Hydraulics, lubricants, batteries, steel components, ground conditions, and equipment startup procedures can all become part of winter lift planning. Rather than waiting until crane day to address these concerns, contractors should discuss anticipated temperatures with their crane rental company during the planning process.
Here are some of the biggest considerations.
Why Temperature Should Be Part of Your Crane Lift Plan
Weather discussions surrounding crane operations frequently focus on wind, rain, or thunderstorms. Temperature deserves attention as well.
A crane contains numerous systems working together under load. Fluids have to circulate, mechanical parts need proper lubrication, electrical systems must function correctly, and the crane’s structural components must perform as intended.
Cold temperatures can influence each of these areas.
Exactly how a crane should be operated in cold weather depends on the equipment, manufacturer requirements, temperature, configuration, and conditions at the jobsite. This is why there isn’t one universal temperature rule that contractors should try to apply to every crane.
Instead, provide the crane rental company with accurate information about the project and expected conditions so the appropriate equipment and procedures can be determined.
What Happens to Crane Hydraulics in Cold Weather?
Hydraulics are especially important during winter crane operations.
Hydraulic oil does not behave exactly the same at every temperature. As the oil gets colder, it can become thicker and take longer to circulate efficiently through the system.
Think about pouring syrup from a bottle. Warm syrup flows easily. Put the same bottle in a refrigerator and it pours much more slowly. Although hydraulic systems are considerably more complex, this simple comparison demonstrates why fluid temperature matters.
A crane that has been sitting outside overnight may therefore require a proper warm-up period before beginning normal operations.
Contractors should account for this when developing their lift schedule. If a crew, delivery truck, riggers, and other contractors are all scheduled around a specific lifting time, assuming the crane can immediately go to work after a cold start could create unnecessary scheduling problems.
Cold Weather Can Change Lubrication Requirements
Hydraulic oil isn’t the only fluid that deserves attention.
Cranes depend on different oils, greases, and lubricants to protect moving components and reduce friction. Colder temperatures can change the viscosity and performance of these products.
Some equipment may require lubricants designed for particular temperature ranges. Wire rope lubrication can also require consideration during extremely cold conditions.
These decisions should be based on the manufacturer’s specifications for the crane rather than guesswork.
The contractor doesn’t need to become an expert in crane lubrication. However, if unusually low temperatures are expected, it is worth asking the crane rental company whether additional cold-weather preparation will be necessary.
Batteries Have to Work Harder in the Cold
Cold mornings can be tough on batteries.
Lower temperatures can reduce available battery performance at the same time an engine may require additional cranking power to start. Anyone who has experienced a vehicle struggling to start on a freezing morning has seen a basic example of this problem.
For a construction project, equipment that won’t start isn’t merely inconvenient.
Consider everything that may already be coordinated around a crane lift: operators, riggers, trucking companies, subcontractors, traffic control, deliveries, permits, and possibly road closures. A delay involving one piece of equipment can affect multiple parts of the schedule.
Proper equipment maintenance and cold-weather preparation help reduce the chances of preventable delays.
What Does Cold Weather Do to Crane Steel Components?
Steel is extremely strong, which is one reason it is used throughout crane construction. However, extremely low temperatures can affect how structural materials respond to certain forces.
Of particular concern are sudden impacts and shock loading under very cold conditions.
Crane operators already strive for controlled movements, but avoiding abrupt loading becomes especially important when equipment is operating in severe cold. Depending on the crane and manufacturer’s requirements, extremely low temperatures may also result in additional operating restrictions.
This is an area where contractors should avoid making assumptions.
Just because a crane has a particular rated capacity under normal circumstances does not mean environmental conditions can be ignored. Equipment limitations, load charts, manufacturer instructions, and site conditions all have to be considered when planning the lift.
Why Crane Startup Procedures Matter During Winter
One mistake a contractor can make is scheduling a crane’s arrival time as though it were automatically the lift’s starting time.
That may not be realistic on a freezing morning.
Cold-weather startup procedures can require time for the crane’s systems to reach appropriate operating conditions. Depending on the equipment, the operator may need to warm the engine and hydraulic system and gradually operate crane functions before proceeding with regular lifting activities.
The exact procedure varies by crane.
That’s why contractors should ask about anticipated startup time when arranging a winter crane rental.
For example, if another company is delivering a large piece of machinery that will be unloaded by crane, don’t automatically schedule the truck and crane to arrive simultaneously. Talk with the crane company first about setup requirements, equipment preparation, and the planned lifting sequence.
A few questions during scheduling can prevent an expensive group of workers and trucks from sitting idle.
The Ground Can Change as Temperatures Change
Winter lift planning also needs to consider what is underneath the crane.
Frozen ground may appear extremely solid in the morning, but conditions can change as temperatures rise. Snow can also hide soft areas, holes, uneven terrain, debris, or other problems that would otherwise be easy to identify.
Then there are freeze-and-thaw cycles.
A stretch of freezing nights followed by warmer daytime temperatures can change soil conditions around the setup area. A location that appeared suitable several days earlier may need to be reevaluated before the crane is positioned.
Contractors should keep the proposed crane setup area clear whenever possible and notify the crane rental company about questionable ground conditions, recent excavation, underground utilities, drainage problems, filled areas, or other potential concerns.
Snow and Ice Create Additional Jobsite Challenges
Snow and ice aren’t just driving problems.
Ice can develop on equipment, walking surfaces, loads, and other areas involved in the lifting operation. Snow accumulation can make it difficult to see the condition of the ground or identify obstacles.
Access is another consideration.
Can the crane safely reach its setup location after snowfall? Is there enough cleared space for outriggers or crane assembly? Can trucks carrying the load enter, maneuver, and leave the property?
If snow is forecast before crane day, determine who will be responsible for clearing the necessary work areas.
When Should You Call a Crane Rental Company for a Winter Project?
Don’t wait until the week of the lift if you already know you’ll need a crane.
Calling early gives the crane rental company more time to understand the project, evaluate equipment needs, review the proposed setup area, and discuss potential weather concerns.
When requesting a crane rental, be prepared to explain what is being lifted, its approximate weight and dimensions, where it currently sits, where it needs to go, and how close the crane can get to both locations.
You should also provide information about jobsite access, overhead obstacles, nearby buildings, power lines, ground conditions, and space available for crane setup.
Photos of the property can be extremely helpful. For more complicated projects, additional planning or a site visit may be appropriate.
Questions to Ask Before Scheduling a Cold-Weather Crane Lift
You don’t have to understand every mechanical aspect of a crane to ask useful questions.
Start with the expected temperature.
Ask whether the forecast could affect the crane selected for your project. Find out whether additional startup or warm-up time should be incorporated into the schedule. Discuss what needs to happen if snow or ice arrives before the lift.
You should also ask:
- Is the proposed setup area adequate?
- What needs to be cleared before the crane arrives?
- Who is responsible for preparing the site?
- Does extremely cold weather create limitations for the selected crane?
- When will a weather-related decision be made?
- What information does the crane company still need from us?
- When should other contractors and delivery trucks arrive?
These are relatively simple questions, but the answers can make coordinating crane day much easier.
Plan Your Winter Crane Rental Before the Temperature Drops
A successful crane lift begins well before the operator touches the controls.
During winter, that preparation becomes even more valuable.
Cold hydraulic fluid may require additional warm-up time. Lubricants must be suitable for the operating environment. Batteries face greater demands during cold starts. Steel components and crane systems may have temperature-related operating considerations. Meanwhile, snow, ice, and changing ground conditions can affect the jobsite itself.
None of these factors automatically means a winter lift cannot happen.
They mean cold weather needs to be included in crane lift planning from the beginning.
If you have a construction, industrial, infrastructure, HVAC, equipment installation, or other heavy-lifting project scheduled during colder months, contact your crane rental company early. Explain what you’re lifting, provide details about the site, and discuss the expected weather.
The more information everyone has before crane day, the easier it is to prepare the right equipment, coordinate the jobsite, and keep the project moving when temperatures fall.