Used lift axles dump trucks

Types of Used Lift Axles Dump Trucks

Used lift axles dump trucks come in different types to suit various needs. Here are some of the most popular ones:

• Standard Dump Trucks

  Standard trucks are the most common type of trucks. They are used for dumping loose materials like sand, gravel, and soil. The trucks have a hydraulic lift that raises the front part of the dump body. This mechanism allows the load to slide out to the back of the truck.

• Transfer Trucks

  Transfer trucks have a dump trailer that is towed. The trailer also has a hydraulic lift. This feature allows the trailer's cargo to be unloaded into the truck. The truck can transport more materials because it has a towing capacity.

• Triaxle Dump Trucks

  These trucks have three axles. This feature allows the truck to carry heavier loads. Triaxle trucks are commonly used in the construction industry. They are ideal for transporting materials like asphalt and cement.

• Tandem Axle Dump Trucks

  Tandem axle trucks have two axles that are close together. They provide better stability and increase the truck's load capacity. The trucks are commonly used for off-road and on-site construction dumping.

• Articulated Dump Trucks

  Articulated trucks have a hinge between the truck's cab and the dump bed. This feature allows the truck to maneuver on rough terrains. The trucks are typically used in mining and forestry.

• Lift Axles

  Dump trucks with lift axles have one or more axles that can be lifted off the ground when not in use. The mechanism reduces tire wear and improves fuel efficiency. The lift axles are beneficial for trucks that operate on paved roads.

Specification & Maintenance of Used Lift Axles Dump Trucks

When determining the specifications of lift axle trucks, it is vital to consider that manufacturers may have applied variations depending on the brand and model. However, here are general specifications one can expect from lift axles dump trucks.

• Truck Dimension:

  The truck length can range from 20 to 24 feet (6.1 to 7.3 m), and the width measures approximately 8 feet (2.4 m). The height can go to 13.5 feet (4.1 m) maximum. The operating weight of the lift axles dump truck is about 66,000 lbs (29,937 kg), while the gross vehicle weight rating is 80,000 lbs (36,287 kg).

• Engine Specifications:

  The engine is typically a diesel engine with a horsepower range of 250 to 600 hp (186 to 447 kW). The torque also ranges from 660 to 1,850 lb-ft (895 to 2,508 N-m). The engine must comply with the EPA (Environmental Protection Agency) emissions regulations.

• Transmission:

  Used lift axles dump trucks have automatic or manual transmissions with 6 to 18 speeds. The transmission also has overdrive gears and can handle high torque.

• Dump Body:

  The dump body has a volume capacity that ranges from 10 to 20 cubic yards (7.6 to 15.3 m3). It also has a length of 14 to 18 feet (4.3 to 5.5 m) and a height of 4 feet (1.2 m). The dump body is made of aluminum, steel, or composite materials.

• Axles:

  The truck has front and rear axles. The front axle has a capacity of 12,000 to 20,000 lbs (5,443 to 9072 kg), while the rear axle capacity is about 20,000 to 40,000 lbs (9072 to 18,143 kg). The lift axles dump truck also has 2 to 3 axles.

• Brakes:

  These trucks come with disc or drum brakes. The brake system also has anti-lock braking systems (ABS).

• Suspension:

  The trucks have a suspension system with leaf springs, air springs, or a combination of both. The front and rear suspension systems have stabilizer bars.

• Steering System:

  The lift axles dump trucks are designed with power steering systems. The steering system has a variable ratio, and the turning radius is about 45 to 50 feet (13.7 to 15.2 m).

• Electrical System:

  The truck's electrical system has a voltage of 12 or 24 volts. It also has a battery capacity of 1,000 to 2,000 CCA. The electrical system also has lights, turn signals, and a horn.

Here's how to maintain lift axles dump trucks:

• Regular Maintenance:

  This involves adhering to maintenance schedules provided in the user manual. Carrying out regular checks on engine oil, air filters, and oil filters is also necessary.

• Tire Maintenance:

  Ensure that the tires are in good condition by regularly checking them. Maintain the recommended tire pressure and observe the thread depth. Remember to rotate the tires and replace them whenever worn out.

• Brake System:

  Check the brake system regularly to ensure it is functional. Replace worn-out brake pads and observe the brake fluids' levels. Carry out regular checks on the brake lines and hoses to ensure there are no leaks.

• Suspension System:

  Regularly check the lift axle suspension system to ensure it is in good condition. Ensure the bushings, bearings, and joints are functional. Maintain the recommended fluid level in the suspension system.

• Steering:

  Check the lift axle dump truck steering system to ensure it is functional. Ensure the steering fluid levels are maintained and the steering system components are functional.

• Electrical System:

  Check the electrical system of the lift axle trucks to ensure it is functional. Ensure the battery connections are clean and tight. Replace the batteries when worn out or after reaching the manufacturer's recommended lifespan.

• Engine Maintenance:

  This involves maintaining a clean engine and replacing the engine components after reaching their recommended lifespan. Also, ensure the cooling system is functional and the engine is at normal operating temperatures.

• Body and Frame:

  Check the lift axle trucks' bodies and frames to ensure they are clean and free from damage. Repair any damage that may occur to the body or frame.

How to Choose Used Lift Axles Dump Trucks

When buying used lift axle dump trucks, buyers should consider the following factors to ensure they get a truck that meets their needs:

• Condition

  Buyers should check the truck's mechanical and physical condition before purchasing it. They should take the time to conduct a thorough inspection of the lift axle truck. This involves examining the lift axle truck for any indications of wear, damage, or rusting. Additionally, buyers should take the time to test-drive the lift axle dump truck. This allows them to experience how the truck handles different road conditions and its overall driving experience.

• Capacity

  Buyers should consider the lift axle truck's weight-carrying capacity and its load distribution features. They should ensure that the truck can effectively load and transport the cargo they intend to carry.

• Configuration

  Buyers should choose a lift axle dump truck with a suitable lift axle configuration for their specific purposes. For instance, the used lift axle trucks with tandem or tri-axle configurations offer enhanced stability and strength, making them suitable for off-road conditions and transporting heavy loads. In contrast, tri-axle lift trucks provide better maneuverability in urban settings.

• Engine Power

  Buyers should consider the lift axle dump truck's engine power. They should ensure that the truck's engine power is adequate to drive the truck efficiently, even when fully loaded with cargo. Additionally, buyers should consider the truck's fuel efficiency. This ensures that the lift axle dump truck operates cost-effectively.

• Transmission

  Buyers should consider the transmission system of the lift axle dump truck. They should choose a truck with a transmission system that aligns with their driving preferences and the specific conditions of the roads they frequently use. For example, manual transmissions offer better control over the truck, while automatic transmissions simplify the driving process.

• Tire Condition

  Buyers should inspect the condition of the lift axle truck tires before purchasing. Tire condition is vital for ensuring the truck's stability and effective load distribution. Additionally, buyers should consider the type and size of the tires. They should ensure that the tires suit the specific road conditions and the type of terrain they will encounter.

• Brand and Model Reputation

  Buyers should conduct research to understand the reputation of the lift axle dump truck brand and model. They should choose a well-known brand and reliable model to ensure the truck's durability and stability. Additionally, buyers should consider the availability of spare parts and after-sales services for the chosen brand and model. This ensures that they can easily obtain necessary spare parts and technical support when needed.

How to DIY and Replace Used Lift Axles Dump Trucks

Many dump truck owners may be tempted to replace the lift axle themselves. While it is advisable to leave such complex mechanical work to trained professionals, it is worth knowing the basic steps for replacing a used lift axle on a dump truck.

To replace a lift axle, the following tools will be required:

• Jack and jack stands
• Socket set
• Wrenches
• Pneumatic or electric impact wrench
• Torque wrench
• New lift axle assembly
• Grease or lubricant
• Safety glasses
• Work gloves

It is also important to read the lift axle installation manual for specific instructions. Here's a general guide on how to replace a dump truck lift axle:

• 1. Set the truck on a level surface. Engage the parking brakes and set wheel chocks on the front wheels.
• 2. Loosen the lug nuts on the wheels attached to the lift axle using a socket set.
• 3. Use the jack to raise the lift axle off the ground. Place jack stands under the truck frame and lift axle assembly to ensure stability.
• 4. Remove the wheels and brake components using a socket set and wrenches.
• 5. Disconnect the lift axle from the truck's suspension system. This may involve removing bolts or nuts using a wrench or pneumatic impact wrench.
• 6. Disconnect the lift axle from the truck's steering system. Again, this may involve removing some parts.
• 7. Remove any air lines or electrical connections associated with the lift axle using a wrench.
• 8. Carefully remove the old lift axle assembly by slowly lowering it with a jack. This may require assistance, depending on the weight of the assembly.
• 9. Install the new lift axle assembly by carefully lifting it into place using a jack.
• 10. Reconnect all systems, including the suspension, steering, air lines, and electrical connections, using the wrench and socket set.
• 11. Use a torque wrench to tighten all bolts and nuts to the manufacturer's specifications.
• 12. Reinstall the brake components and wheels. Tighten the lug nuts using a socket set.
• 13. Remove the jack stands and lower the truck from the jack.
• 14. Start the truck and check that the new lift axle functions properly. Look for any air leaks or unusual noises.

Q&A

Q1: What are used lift axles dump trucks?

A1: Used lift axle dump trucks are dump trucks with one or more axles that can be lifted off the road surface when not in use. This feature reduces tire wear and improves fuel efficiency, making these trucks ideal for heavy-duty hauling.

Q2: What is the benefit of having a lift axle on a dump truck?

A2: The lift axle on a dump truck provides additional weight distribution, better traction, and maneuverability. It can also be lifted when the truck is empty, saving on tire wear and improving fuel efficiency.

Q3: How do lift axles work on dump trucks?

A3: Lift axles on dump trucks are typically controlled by a hydraulic system. When the lift axle is raised, it disconnects from the suspension system, minimizing its contact with the road. This process can be done manually or automatically, depending on the truck's load weight.