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Engine
Keep your forklift engine running smoothly with our selection of engine parts. We offer top brands at competitive prices.
UTEC Hidraulice is a distributor of spare parts for forklifts and ISCIR authorized service, this allows us to maintain the fleet of forklifts for rent at high standards.
We carry out repairs for Toyota, Baoli, CHL, Clark, Heli, Hyster, Klass, Jungheinrich, Linde forklifts.
Repairs and interventions on the spot
We can provide a replacement forklift during the repair.
Electric forklifts utilize electric motors as their primary source of propulsion.
These motors consist of several key components:
- Stator
- Rotor
- Brushes and Commutator (in DC motors)
- Brushless Motor Controller (in brushless DC motors)
- Bearings
- Enclosure
- Cooling System
These components work together to convert electrical energy into mechanical motion, powering the forklift's wheels and enabling it to move loads efficiently in warehouse and industrial environments.
LPG and Diesel engine-powered forklifts rely on combustion of fuel to generate power.
Key components of an IC engine commonly found in forklifts:
- Engine Block
- Cylinder
- Piston
- Crankshaft
- Valves
- Fuel System
- Ignition System
- Cooling System
- Exhaust System
These components work together to power the forklift, providing the necessary propulsion and functionality for lifting and moving loads in various industrial settings. Regular maintenance and inspection of these components are essential to ensure the forklift's reliable operation and safety.
More details
Electric forklifts
Stator
The stator is the stationary part of the electric motor and consists of a series of wire windings arranged around the motor's core. When electric current passes through these windings, it creates a magnetic field.
Rotor
The rotor is the rotating part of the electric motor and is positioned within the stator. It typically consists of a shaft and conductive bars or coils. When the stator's magnetic field interacts with the rotor, it induces a rotational force, causing the rotor to turn.
Brushes and Commutator (in DC motors)
In direct current (DC) motors, brushes and a commutator are used to deliver electrical power to the rotor. The commutator is a segmented cylindrical ring connected to the rotor, while brushes are spring-loaded conductive elements that maintain contact with the commutator as it rotates. They ensure the flow of electricity to the rotor windings, enabling continuous rotation.
Brushless Motor Controller (in brushless DC motors)
Brushless DC (BLDC) motors eliminate the need for brushes and commutators. Instead, they utilize an electronic controller to control the flow of electricity to the motor windings. The controller determines the timing and sequence of current pulses to the stator windings, effectively creating a rotating magnetic field and driving the rotor.
Bearings
Bearings are used to support and guide the rotor shaft, allowing it to rotate smoothly within the motor housing. They minimize friction between moving parts and help maintain the motor's efficiency and longevity.
Enclosure
The motor enclosure houses the stator, rotor, and other internal components, protecting them from environmental factors such as dust, moisture, and debris. It also provides structural support to the motor assembly.
Cooling System
Electric motors generate heat during operation, so many forklift motors are equipped with cooling systems to dissipate excess heat and maintain optimal operating temperatures. Cooling methods may include air cooling (fans), liquid cooling (coolant circulation), or a combination of both.
LPG and Diesel engine-powered forklifts
Engine Block
The engine block is the main structure of the engine, containing cylinders where combustion occurs. It houses components such as the crankshaft, pistons, and valves.
Cylinder
The cylinder is a cylindrical chamber within the engine block where the fuel-air mixture is combusted. IC engine forklifts have multiple cylinders in a straight line.
Piston
Pistons are cylindrical components that move up and down within the cylinders. They are connected to the crankshaft via connecting rods. The piston's movement is driven by the force of combustion.
Crankshaft
The crankshaft is a rotating shaft located within the engine block. It converts the reciprocating motion of the pistons into rotational motion, which drives the forklift's wheels via a transmission system.
Valves
Valves control the flow of air and fuel into the cylinders and the exhaust gases out of the cylinders. IC engines have intake valves, which allow the fuel-air mixture to enter the cylinders, and exhaust valves, which allow the exhaust gases to exit after combustion.
Fuel System
The fuel system delivers fuel from the fuel tank to the engine cylinders. It includes components such as the fuel pump, fuel injectors (in diesel engines), fuel lines, and fuel filters.
Ignition System
In gasoline-powered engines, the ignition system generates sparks to ignite the fuel-air mixture in the cylinders. It typically includes components such as spark plugs, ignition coils, distributor (in older engines), and ignition control module.
Cooling System
IC engines generate a significant amount of heat during operation, so a cooling system is necessary to maintain optimal operating temperatures. It typically includes a radiator, coolant, water pump, thermostat, and cooling fan.
Exhaust System
The exhaust system channels the exhaust gases produced during combustion out of the engine and away from the forklift operator. It includes components such as the exhaust manifold, catalytic converter (in some engines), muffler, and exhaust pipes.