SINOTRUK 2-Axle 4x4 Off-road Truck Mounted Folding Knuckle Boom Crane

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4*4 Truck with Crane
General	Chassis Brand	Sinotruk HOWO
	Overall Dimension(L×W×H)	Approx 9000×2500×3800mm (customizable for different crane model and cargo box length)
	GVW / Kerb Weight	18000kg / approx 12000kg
Cab	Cab Type	High-roof Sleeper Cab (Row-and-a-half)
	Cab Capacity	3 seats (1 driver + 2 passengers) with rear sleeper berth
	Air Conditioner	Standard equipped
	Power Windows	Standard equipped
	Central Lock	Standard equipped
	Audio & Entertainment System	Standard equipped
Engine	Fuel Type	Diesel
	Engine Brand	Weichai / Sinotruk original matching engine
	Rated Power	240-280HP/177-206kW
	Displacement	9.7-10L
	Emission Standard	Euro2/Euro3/Euro5/Euro6 optional
Chassis Parameter	Drive Type	4×4 All-wheel Drive (2 axles)
	Transmission	Sinotruk 10-speed / Fast 10-speed manual gearbox with PTO interface, matched with 2-speed transfer case for all-wheel drive
	Wheelbase/No.of axle	5000mm / 2 axles (5800mm optional)
	Tyre Specification	10.00R20 heavy-duty off-road radial tires
	Tyre Number	6pcs + 1 spare tyre
	Max Speed	90km/h
	Gradeability	≥40% (all-wheel drive mode)
	Paint	Standard: blue weather-resistant finish for cab and cargo box, yellow finish for crane jib
Superstructure	Standard Rated Lifting Capacity	8 tons (6.3/10 tons optional)
	Crane Brand	XCMG /domestic famous brand, imported brand optional
	Crane Type	Articulated knuckle boom Truck Mounted Crane, full hydraulic 360° continuous rotation
	Max Working Radius	≥14m (for 8 tons model)
	Max Lifting Height	≥16m (for 8 tons model)
	Hydraulic System	Domestic famous brand hydraulic pump & valves, working pressure 16-20MPa, stable operation, low noise, with overload protection
	Control Mode	In-cab manual lever control + ground remote control (wireless remote control optional)
	Outrigger System	4 hydraulic outriggers, with safety interlock device, can be operated independently or simultaneously, with automatic leveling function optional
	Cargo Box Dimension	Approx 5500×2400×400mm (customizable)
	Cargo Box Material	3mm thick Q235B high-strength carbon steel, with reinforced side rails and anti-slip floor
	Standard Accessories	Safety overload protection device, height limit device, anti-sway device, hydraulic oil tank with filter, emergency stop button, operation manual & maintenance kit
	Anti-corrosion	Epoxy primer + weather-resistant finish paint, anti-rust treatment for all metal parts

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1. Product Overview

4×4 Truck with Crane, also known as Crane Truck, Lorry Crane or Loader Crane, is a high-performance specialized vehicle integrating a professional hydraulic crane system with a heavy-duty modified 4×4 all-wheel-drive truck chassis. It is specially designed for lifting, lowering, loading and transporting heavy loads, perfectly combining excellent cross-country mobility and powerful lifting capability in one single unit.

A truck-mounted crane is a portable boom crane mounted on a heavy, reinforced modified truck. This 4×4 crane truck adopts advanced hydraulic transmission technology, equipped with hydraulic telescopic boom or knuckle boom to lift and move various materials. It delivers outstanding flexible mobility, making it highly suitable for construction, logistics, and utility work in complex road conditions. The whole vehicle consists of four core structures: 4×4 all-wheel-drive truck chassis, cargo bed, hydraulic crane (telescopic/knuckle boom optional), and stabilizer outriggers.

The lifting capacity covers small to medium-duty operation ranging from 2 tons to 20 tons, which meets most daily engineering and logistics working demands. Customized heavy-duty models can reach over 100 tons to support ultra-heavy load operation. With dual functions of lifting and transportation and superior off-road performance, the 4×4 truck with crane features ultra-high versatility and wide scenario adaptability.

2. Working Principle

The 4×4 Truck Mounted Crane adopts mature and stable hydraulic transmission working principle. The 4×4 all-wheel-drive chassis provides strong and reliable power to drive the full hydraulic system, realizing precise hydraulic lifting, boom extending and retracting, as well as 360° full free rotation. Operators can flexibly adjust the lifting height and working radius according to different terrain and working environments to complete accurate material handling.

Before heavy-load operation, the hydraulic stabilizer outriggers are fully extended to form a wide and stable supporting span, effectively improving the overall balance of the vehicle. This structure ensures stable and safe operation even on uneven and complex off-road terrain. Both telescopic boom and knuckle boom configurations run smoothly with sensitive hydraulic control and low failure rate, supporting long-time continuous outdoor and field construction work.

3. Daily Application Scenarios

Benefiting from its dual functions of lifting and transportation, as well as excellent 4×4 cross-country mobility, the 4×4 truck with crane is widely applied in multiple core fields, including construction engineering, logistics cargo handling, municipal engineering and emergency rescue.

It is professionally applicable for building material handling, steel transportation, field infrastructure construction, remote area engineering operation, urban municipal maintenance and outdoor emergency rescue. Different from ordinary two-wheel-drive crane trucks, the 4×4 all-wheel-drive design enables the vehicle to pass through muddy, rugged, mountainous and unpaved roads, easily reaching complex working sites that ordinary vehicles cannot access, realizing efficient mobile lifting and transportation tasks.

4. Comparison With Traditional Models

Compared with traditional ordinary Cargo Trucks, fixed cranes and 2WD common crane trucks, the 4×4 truck with crane has obvious comprehensive competitive advantages. Traditional working modes require separate configuration of transport trucks and lifting equipment, resulting in high procurement costs, low equipment utilization rate and tedious vehicle scheduling. Ordinary 2WD crane trucks are only suitable for flat urban roads and cannot adapt to harsh off-road conditions.

This 4×4 crane truck integrates dual functions of lifting and transportation in one unit with high versatility, effectively saving equipment investment and daily operating costs. It adopts a compact integrated structure, saving working space and operation cost. Equipped with professional stabilizer outriggers, it ensures stable and safe heavy-load operation. Most importantly, the 4×4 all-wheel-drive system greatly improves terrain adaptability, breaking the limitation of flat-road operation of traditional models and expanding the working scope to all kinds of complex and remote field scenarios.

4*4 Truck with Crane
General	Chassis Brand	Sinotruk HOWO
	Overall Dimension(L×W×H)	Approx 9000×2500×3800mm (customizable for different crane model and cargo box length)
	GVW / Kerb Weight	18000kg / approx 12000kg
Cab	Cab Type	High-roof Sleeper Cab (Row-and-a-half)
	Cab Capacity	3 seats (1 driver + 2 passengers) with rear sleeper berth
	Air Conditioner	Standard equipped
	Power Windows	Standard equipped
	Central Lock	Standard equipped
	Audio & Entertainment System	Standard equipped
Engine	Fuel Type	Diesel
	Engine Brand	Weichai / Sinotruk original matching engine
	Rated Power	240-280HP/177-206kW
	Displacement	9.7-10L
	Emission Standard	Euro2/Euro3/Euro5/Euro6 optional
Chassis Parameter	Drive Type	4×4 All-wheel Drive (2 axles)
	Transmission	Sinotruk 10-speed / Fast 10-speed manual gearbox with PTO interface, matched with 2-speed transfer case for all-wheel drive
	Wheelbase/No.of axle	5000mm / 2 axles (5800mm optional)
	Tyre Specification	10.00R20 heavy-duty off-road radial tires
	Tyre Number	6pcs + 1 spare tyre
	Max Speed	90km/h
	Gradeability	≥40% (all-wheel drive mode)
	Paint	Standard: blue weather-resistant finish for cab and cargo box, yellow finish for crane jib
Superstructure	Standard Rated Lifting Capacity	8 tons (6.3/10 tons optional)
	Crane Brand	XCMG /domestic famous brand, imported brand optional
	Crane Type	Articulated Knuckle boom truck mounted crane, full hydraulic 360° continuous rotation
	Max Working Radius	≥14m (for 8 tons model)
	Max Lifting Height	≥16m (for 8 tons model)
	Hydraulic System	Domestic famous brand hydraulic pump & valves, working pressure 16-20MPa, stable operation, low noise, with overload protection
	Control Mode	In-cab manual lever control + ground remote control (wireless remote control optional)
	Outrigger System	4 hydraulic outriggers, with safety interlock device, can be operated independently or simultaneously, with automatic leveling function optional
	Cargo Box Dimension	Approx 5500×2400×400mm (customizable)
	Cargo Box Material	3mm thick Q235B high-strength carbon steel, with reinforced side rails and anti-slip floor
	Standard Accessories	Safety overload protection device, height limit device, anti-sway device, hydraulic oil tank with filter, emergency stop button, operation manual & maintenance kit
	Anti-corrosion	Epoxy primer + weather-resistant finish paint, anti-rust treatment for all metal parts

5. Vehicle Purchase Guide

Customers can select reasonable configurations according to actual working scenarios, terrain conditions and load demands. For open construction sites, long-distance and high-altitude lifting work, the hydraulic telescopic boom is recommended for its longer working radius and higher lifting height. For narrow working spaces, complex terrain and flexible operation needs, the knuckle boom is the optimal choice.

In terms of tonnage selection, 2–20 ton standard models fully meet small and medium-duty daily operation requirements for construction, logistics and municipal work. For ultra-heavy load engineering projects, customized 100+ ton heavy-duty models are available. The 4×4 all-wheel-drive chassis is specially designed for complex road conditions, ideal for customers who need long-term field, mountain and off-road lifting and transportation work.

6. Operation and Maintenance

6.1 Standard Operation Specifications

Before operation, comprehensively inspect the 4×4 chassis status, hydraulic oil level and quality, crane boom integrity and outrigger flexibility to eliminate potential faults. During operation, all stabilizer outriggers must be fully extended to ensure stable vehicle support. Operate hydraulic lifting, extending and rotating actions slowly and smoothly, strictly prohibit overload operation and violent manipulation. For off-road operation, confirm the terrain in advance to ensure safe construction.

6.2 Daily Maintenance Tips

Regularly check and replace hydraulic oil and filter elements to keep the hydraulic system clean and stably powered. Inspect crane boom connecting parts, hydraulic pipelines and outrigger structures regularly to prevent loosening, oil leakage and jamming. Clean dust and sediment on the vehicle and crane surface daily to reduce component wear. Regular maintenance of the 4×4 drive system and hydraulic system can effectively reduce failure rate and extend the service life of the whole vehicle.

7. Frequently Asked Questions (FAQs)

Q1: What is a 4×4 Truck with Crane?

A1: It is a specialized all-wheel-drive vehicle integrating a hydraulic crane with a heavy-duty modified 4×4 truck chassis, designed for lifting, lowering and transporting heavy loads. It combines excellent cross-country mobility and lifting capability for construction, logistics and utility work.

Q2: What boom types are optional?

A2: Hydraulic telescopic boom and knuckle boom are available to adapt to different working spaces and operation environments.

Q3: What is the lifting capacity range?

A3: Standard lifting capacity is 2–20 tons for small and medium-duty work, and customized heavy-duty models can reach over 100 tons.

Q4: What are the core advantages of 4×4 crane truck?

A4: It features dual functions of lifting and transportation with high versatility, superior 4×4 off-road mobility to reach various complex working sites, compact structure to save space and operating cost, and stabilizer outriggers for stable and safe operation.

Q5: What scenarios is it suitable for?

A5: Widely used in construction engineering, logistics cargo handling, municipal engineering and emergency rescue, especially suitable for remote and harsh off-road working conditions.

Conclusion

The 4×4 Truck with Crane is a high-versatility, cost-effective and all-terrain multifunctional special engineering vehicle. Composed of 4×4 all-wheel-drive truck chassis, cargo bed, hydraulic crane and stabilizer outriggers, it supports 360° full rotation, hydraulic lifting and extending, realizing integrated dual functions of heavy-load lifting and cargo transportation.

Different from traditional single-function equipment and ordinary 2WD crane trucks, this 4×4 crane truck solves the problems of poor terrain adaptability, high comprehensive cost and single usage. With strong off-road performance, flexible mobility, compact structure and safe and stable operation, it fully adapts to various complex field working environments. Covering 2–100+ ton full-range lifting capacity, it is an ideal reliable mobile lifting and transportation solution for global complex engineering, field logistics and emergency rescue projects.

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4*4 Truck with Crane
General	Chassis Brand	Sinotruk HOWO
	Overall Dimension(L×W×H)	Approx 9000×2500×3800mm (customizable for different crane model and cargo box length)
	GVW / Kerb Weight	18000kg / approx 12000kg
Cab	Cab Type	High-roof Sleeper Cab (Row-and-a-half)
	Cab Capacity	3 seats (1 driver + 2 passengers) with rear sleeper berth
	Air Conditioner	Standard equipped
	Power Windows	Standard equipped
	Central Lock	Standard equipped
	Audio & Entertainment System	Standard equipped
Engine	Fuel Type	Diesel
	Engine Brand	Weichai / Sinotruk original matching engine
	Rated Power	240-280HP/177-206kW
	Displacement	9.7-10L
	Emission Standard	Euro2/Euro3/Euro5/Euro6 optional
Chassis Parameter	Drive Type	4×4 All-wheel Drive (2 axles)
	Transmission	Sinotruk 10-speed / Fast 10-speed manual gearbox with PTO interface, matched with 2-speed transfer case for all-wheel drive
	Wheelbase/No.of axle	5000mm / 2 axles (5800mm optional)
	Tyre Specification	10.00R20 heavy-duty off-road radial tires
	Tyre Number	6pcs + 1 spare tyre
	Max Speed	90km/h
	Gradeability	≥40% (all-wheel drive mode)
	Paint	Standard: blue weather-resistant finish for cab and cargo box, yellow finish for crane jib
Superstructure	Standard Rated Lifting Capacity	8 tons (6.3/10 tons optional)
	Crane Brand	XCMG /domestic famous brand, imported brand optional
	Crane Type	Articulated knuckle boom Truck Mounted Crane, full hydraulic 360° continuous rotation
	Max Working Radius	≥14m (for 8 tons model)
	Max Lifting Height	≥16m (for 8 tons model)
	Hydraulic System	Domestic famous brand hydraulic pump & valves, working pressure 16-20MPa, stable operation, low noise, with overload protection
	Control Mode	In-cab manual lever control + ground remote control (wireless remote control optional)
	Outrigger System	4 hydraulic outriggers, with safety interlock device, can be operated independently or simultaneously, with automatic leveling function optional
	Cargo Box Dimension	Approx 5500×2400×400mm (customizable)
	Cargo Box Material	3mm thick Q235B high-strength carbon steel, with reinforced side rails and anti-slip floor
	Standard Accessories	Safety overload protection device, height limit device, anti-sway device, hydraulic oil tank with filter, emergency stop button, operation manual & maintenance kit
	Anti-corrosion	Epoxy primer + weather-resistant finish paint, anti-rust treatment for all metal parts

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Products

SINOTRUK 2-Axle 4x4 Off-road Truck Mounted Folding Knuckle Boom Crane

SINOTRUK 2-Axle 4x4 Off-road Truck Mounted Folding Knuckle Boom Crane

1. Product Overview

2. Working Principle

3. Daily Application Scenarios

4. Comparison With Traditional Models

5. Vehicle Purchase Guide

6. Operation and Maintenance

6.1 Standard Operation Specifications

6.2 Daily Maintenance Tips

7. Frequently Asked Questions (FAQs)

Conclusion