As a new employee working at a supermarket or a warehouse, for example, you may be required to use a pallet jack to move loads. A pallet jack, also known as a pallet truck or pump truck, is a manual or powered tool used to lift and move pallets. It has a pair of forks that slide under the pallet and a hydraulic jack that lifts the load off the ground. Pallet jacks are used to move palletized goods over short distances, such as unloading trailers or moving items within warehouses, plants, or retail spaces.
Manual pallet jacks have limited load and lifting capabilities compared to powered material handling equipment. However, their short length allows them to navigate narrow aisles and tight areas easily. For example, a delivery driver can turn pallet loads in a trailer or a crowded convenience store back room. This article details how pallet jacks work, their lifting capacities, and comparisons to forklifts.
Components of a Pallet Jack
Before understanding how a pallet jack works, it’s helpful to know its key parts.
- Control Lever: This bar on the handle can be moved up, down, or into a neutral position.
- Handle: Used for steering and raising the pallet jack arms.
- Hydraulic Pump: Located at the bottom of the handlebar, it provides the pumping action to raise and lower the forks.
- Steer Wheels: These wheels, under the handlebar, maneuver the pallet jack.
- Forks or Prongs: Designed to enter the pallet openings and provide a balanced lift.
- Load Wheels: These make it easier for the forks to enter the pallet and lift it for transport.
How Do Pallet Jacks Work?
There are three primary types of pallet jacks: manual, powered, and all-terrain. While they all share a similar design and purpose, each works slightly differently.
Manual Pallet Jacks: These are the simplest and most common type. They rely entirely on human muscle power to move and lift pallet loads. To use a manual pallet jack, the operator lowers the forks, slides them into the pallet opening, and then pumps the handle to lift the load using a hydraulic mechanism.
Powered Pallet Jacks: Also known as electric pallet jacks, these use a battery-powered motor to help lift and move pallet loads. Operators use a throttle or control panel for smoother and more efficient movement over longer distances. These jacks are ideal for larger warehouses and distribution centers where frequent and heavy lifting is needed.
All-Terrain Pallet Jacks: Equipped with larger, pneumatic tires, these jacks can navigate gravel, dirt, grass, and other rough surfaces. They have a sturdy frame to handle uneven terrain and can be manually or hydraulically raised and lowered to lift pallets. These are ideal for outdoor tasks, such as moving supplies at construction sites or agricultural operations.
Do Different Types of Pallet Jacks Work Differently?
All pallet jacks use a hydraulic lifting mechanism, regardless of the type. Here’s how basic manual and power pallet jacks operate:
To raise a manual pallet jack, pump the handle up and down, which uses a hydraulic mechanism to lift the forks and load. To lower it, pull the release lever on the handle, gradually releasing the hydraulic pressure and lowering the forks.
When operating a manual or power pallet jack with the forks facing forward, turn the handle in the opposite direction you want to go. For example, to turn left, turn the handle to the right. To operate a power pallet jack, press the “up” button to raise the forks and the “down” button to lower them. Push the throttle forward to move the jack forward, and pull it backward to move in reverse. Always ensure the load is stable and operate the jack at a safe speed.
What Are the Risks of Operating a Pallet Jack?
Operating pallet jacks, whether manual or powered, involves several key safety risks that must be managed to ensure a safe working environment.
Manual Pallet Jacks: Risks include improper lifting or pushing techniques, which can lead to back, shoulder, or neck injuries. To avoid these, operators should use proper lifting techniques, keeping their back straight and bending at the knees. Load instability is another risk, as unevenly distributed or unsecured loads can shift or fall, causing injury or damage.
Power Pallet Jacks: These introduce additional risks due to their motorized nature. Collisions and striking hazards are significant concerns, as increased speed and weight can cause severe injuries if the operator collides with obstacles or other workers. Regular inspections and maintenance are necessary to prevent accidents due to mechanical failures.
Both Manual and Power Pallet Jacks: Common risks include foot injuries if feet are crushed or run over, and the risk of tipping over on uneven surfaces or ramps. Operators should wear protective footwear and use the jack on flat, even surfaces. Operator fatigue can lead to decreased awareness and slower reaction times, so taking regular breaks and staying hydrated is important.
By understanding and managing these risks, operators can use both manual and power pallet jacks more safely, reducing the likelihood of accidents and injuries in the workplace.
Faisal Ur Rehman is SEO advisor at Reusable Packaging News and co-owner and content editor at Forklift News. He brings more than six years of hands-on experience with Blue Box Packaging, a U.S. custom box manufacturer, where he gained firsthand knowledge of packaging production processes and manufacturing equipment. Faisal has also worked with Reusable Packaging News for more than four years. His coverage includes packaging compliance, reusable transport packaging, pharmaceutical packaging, material handling and supply chain logistics. Connect with Faisal on LinkedIn or view his journalist profile on Muck Rack.
