Heavy Duty Crane Trucks are powerful and essential vehicles in various industries. They feature a robust truck chassis, usually constructed from high-strength steel, providing a stable base. The mounted crane, made of durable materials, has a significant lifting capacity, capable of handling extremely heavy loads. With a telescopic or lattice boom, it can reach great heights and distances. The hydraulic system ensures smooth and precise operation of the crane. The cab is designed for operator comfort and control. These trucks are widely used in construction, shipping, and heavy industrial settings, facilitating the transportation and lifting of bulky and heavy items with efficiency and safety.
| CHASSIS | |||
| Cabin | Driving type 8x4 RHD | ||
| ChengLi standard Cabin with one sleeper, Air conditioner equipped; | |||
| Vehicle Main Dimensions | Overall dimensions (L x W x H)mm | 11600*2600*3700 | |
| Wheel base (mm) | 1800+4600+1350 | ||
| Wheel track (front/rear) (mm) | 2012/1738 | ||
| Approach/Departure angle(°) | 16/18 | ||
| Weight in KGS | Tare Weight | 22000 | |
| Axle | Front axle | MAN 9500kgs*2 | |
| Rear axle | MAN 16000kgs*2 | ||
| Max. driving speed(km/h) | 90 | ||
| Engine | Brand | CUMMINS | |
| Model | ISME420 30 | ||
| Type | 4-stroke direct injection, 6-cylinder in-line with water cooling, turbo-charging and inter-cooling | ||
| Horse Power(HP) | 420HP | ||
| Emission standard | Euro3 | ||
| Gearbox | FAST brand, 12JSDX240T-B, Manual Transmission, 12 forwards & 2 reverse | ||
| Clutch | Reinforced diaphragm clutch, diameter 430m | ||
| Fuel tank (L) | 400L | ||
| Tire | 12R22.5 tubeless tire, 13 pieces including one spare tire | ||
| WRECKER EQUIPMENT | |||
| Max. Towing Weight(kg) | 50000 | ||
| Lifting System | Max. Lifting Weight(kg) | 50000 | |
| Max. Lifting Height (mm) | 12000 | ||
| Extend-retract of Lifting Arm(mm) | 6000 | ||
| Slope Angle of Lifting Arm(°) | 5~60 | ||
| Winch Rated Pulling Capacity (kg) | 25000*2 | ||
| Length of Steel (m) | 50 | ||
| Steel Diameter (mm) | 25 | ||
1. The truck chassis of a heavy-duty crane truck is a massive and sturdy structure. It's typically fabricated from thick, high-strength steel plates. The chassis serves as the main support for the entire vehicle-crane assembly.
2. Boom: The crane boom is a critical component. It can be either a telescopic or lattice-type structure. A telescopic boom is made up of multiple nested sections that can extend and retract, allowing for a variable lifting height and reach.
3. Jib (if applicable): Some heavy-duty crane trucks have a jib attached to the end of the boom. The jib further extends the reach of the crane and can be adjusted at different angles.
4. The hydraulic system is the powerhouse that drives the crane's movements. It consists of a high-capacity hydraulic pump, usually driven by the truck's engine through a PTO.
5. Outriggers are vital for stability during lifting operations. They are typically large, extendable arms that deploy from the sides of the truck. When extended, they significantly increase the base width of the truck-crane unit.
6. The cab is designed to provide a comfortable and efficient working environment for the operator. It has an ergonomic seat to reduce fatigue during long working hours.
7. Heavy-duty crane trucks come with a range of load-handling equipment. This includes heavy-duty hooks, which are usually made of high-strength alloy steel and can withstand the weight of the heaviest loads.
1. Determine the maximum weight you need to lift. Consider the heaviest loads you'll handle regularly, such as large construction components, industrial machinery, or shipping containers.
2. Assess the required reach of the crane. The reach is the horizontal distance the crane can extend to place a load. Consider the layout of your work sites and the distances you need to cover.
3. The truck chassis must be robust enough to support the weight of the crane and the load. Check the chassis's load-bearing capacity and ensure it can handle the maximum load of the crane when fully extended and loaded.
4. Consider the mobility of the truck. Ensure it can access your job sites easily. Factors such as the truck's size, turning radius, and ground clearance are important.
5. Decide between a telescopic or lattice-style boom. Telescopic booms are more versatile for variable lifting heights and reaches, as they can extend and retract.
6. The length of the boom affects the reach and lifting height. Also, check the number of boom sections if it's a telescopic boom.
7. The hydraulic system should provide enough power to operate the crane smoothly and quickly. Check the hydraulic pump's power and the flow rate of the hydraulic fluid.
8. Look for a hydraulic system known for its reliability. Fewer moving parts and easy-to-maintain components reduce the risk of breakdowns.
9. Examine the outrigger design. They should be easy to deploy and adjust to different ground conditions.
10. The cab should have an ergonomic seat to reduce operator fatigue during long workdays. Adequate legroom, headroom, and a comfortable driving position are essential.
11. The control system should be intuitive and easy to use. Look for controls such as joysticks, pedals, and switches that provide precise control of the crane's movements.
12. Set a budget for the purchase of the heavy-duty crane truck. Consider not only the purchase price but also any additional costs such as taxes, delivery fees, and optional equipment.
Heavy-duty crane trucks are renowned for their substantial lifting capacity. Capable of hoisting extremely heavy loads, they can handle weights ranging from tens to hundreds of tons. This is due to their robust crane structure, often made of high-strength steel.
The truck chassis is a key feature. It's a heavy-duty, high-strength construction usually made of thick steel plates. The chassis provides a stable base to support the weight of the crane and the load.
The crane boom offers great versatility. A telescopic boom can extend and retract, providing variable lifting heights and reaches. This flexibility enables the crane to access different vertical and horizontal positions for loading and unloading.
The hydraulic system is crucial for smooth and precise operation. A high-capacity hydraulic pump, driven by the truck's engine through a power take-off (PTO), pressurizes the hydraulic fluid.
Outriggers are vital for stability during lifting. These large, extendable arms deploy from the sides of the truck to widen the base. They have adjustable feet or pads to adapt to different ground conditions, such as soft soil, concrete, or asphalt.
The cab is designed for operator comfort and efficient control. It features an ergonomic seat and a well-laid-out control panel. The controls, including joysticks and switches, are intuitive, allowing for easy operation of the truck and crane.
Heavy-duty crane trucks come with a range of load-handling equipment. Heavy-duty hooks, made of high-strength alloy steel, are used to attach to the load. Slings and chains, which can be made of wire rope, synthetic fiber, or chain, are used to secure the load to the hook.
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