ISUZU 7 Ton Truck Mounted Palfinger Boom Crane

ISUZU 7 Ton Truck Mounted Palfinger Boom Crane

The ISUZU 7 Ton Truck Mounted Palfinger Boom Crane represents a versatile and highly capable mobile lifting solution that combines the proven reliability of the ISUZU FTR chassis with industry-leading knuckle boom crane technology to deliver exceptional performance for construction, logistics, and municipal service applications. This integrated vehicle-crane system provides operators with the unique advantage of combined cargo transport and precision lifting capability in a single platform, eliminating the need for separate equipment and dramatically improving operational efficiency across a wide range of demanding work environments.

The Palfinger-type knuckle boom crane design has earned its reputation as one of the most practical and efficient crane configurations available for truck-mounted applications, offering compact folding dimensions that minimize the vehicle’s overall footprint while providing substantial lifting capacity and exceptional operational flexibility. The innovative folding boom mechanism allows the crane to stow neatly behind the cab when not in use, preserving the full length of the cargo bed for material transport and maintaining the vehicle’s ability to navigate through confined spaces that would challenge larger, more cumbersome equipment.

Built upon the reliable ISUZU FTR wide-body cab chassis, this truck crane combination delivers the power, durability, and fuel efficiency that commercial operators demand from their investment, backed by ISUZU’s extensive global service network and proven track record in medium-duty commercial vehicle applications. The combination of a capable truck platform with a quality crane system creates a multi-functional solution that maximizes return on investment while minimizing the equipment fleet complexity that businesses must manage.

Key Highlights

The 7-ton lifting capacity at 2.5 meters combined with the 9.5-meter maximum boom outreach provides excellent versatility for construction, logistics, and municipal operations that require both material transport and lifting capability in a single vehicle. This substantial lifting capacity enables the crane to handle heavy construction materials, equipment, and supplies that would exceed the capability of smaller crane systems, while the extended outreach provides flexibility in positioning the vehicle relative to the lifting task and accessing work areas that might be obstructed or difficult to reach with conventional equipment.

The Palfinger-type knuckle boom design ensures compact folding, flexible operation, and high lifting precision that experienced operators appreciate during detailed lifting tasks. The knuckle boom configuration, characterized by multiple hydraulic folding sections that articulate like human knuckles, provides exceptional maneuverability and the ability to fold into remarkably compact dimensions when stowed, making it ideally suited for truck-mounted applications where space constraints are always a consideration.

Mounted on the reliable ISUZU FTR chassis, the truck delivers strong power, fuel efficiency, and long-term durability that commercial operators depend upon for daily productivity. The proven ISUZU 4HK1-TCG60 engine provides adequate power for both vehicle propulsion and crane operation while maintaining the fuel economy that keeps operating costs manageable in competitive business environments.

The combination of cargo transport and lifting capability makes this vehicle an ideal multi-functional solution, improving operational efficiency and reducing equipment costs for businesses and municipal departments that previously needed to maintain separate trucks and cranes to accomplish their work. This integration of capabilities represents a significant operational advantage that translates directly to improved profitability and competitiveness.

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Features

Chassis and Structural Configuration

The foundation of this truck-mounted crane system rests upon the ISUZU FTR wide-body cab chassis, a platform specifically engineered for medium-duty commercial applications that demand reliable performance, appropriate load capacity, and the durability necessary for years of productive service. The wide-body cab configuration provides enhanced operator comfort and interior space compared to standard cab designs, with optional air conditioning ensuring comfortable operation in extreme weather conditions that might otherwise create operator fatigue and reduce productivity during extended work shifts.

The 4×2 drive configuration provides appropriate traction for the majority of on-road and light off-road applications that truck-mounted cranes typically encounter, while maintaining the simplicity and cost-effectiveness that commercial operators appreciate. The sophisticated wheelbase of 5,550 millimeters provides an appropriate balance between maneuverability and stability, enabling the vehicle to navigate urban environments and worksites while maintaining the wheelbase necessary to support the cargo bed and crane installation without compromising handling characteristics.

The vehicle’s overall dimensions of approximately 8,700 by 2,530 by 3,580 millimeters represent a practical footprint that accommodates the crane system, cargo bed, and operator cab while remaining within legal limits for standard road travel. The ISUZU FTR wide-body cab provides seating for two to three persons, enabling crews to travel together to job sites and reducing the need for separate transportation of personnel.

The ISUZU MLD 6-speed manual transmission delivers the gear range necessary for both highway driving and the low-speed maneuvering that crane operations often require, while the hydraulic power steering ensures responsive and precise control during positioning and backing maneuvers. The gross vehicle weight rating of approximately 18,000 kilograms with a curb weight around 9,200 kilograms provides a rated payload capacity of approximately 8,500 to 9,000 kilograms for the cargo bed, enabling the vehicle to carry substantial loads of construction materials, equipment, or supplies in addition to the installed crane system.

The front axle rated at 6,500 kilograms and rear axle rated at 11,500 kilograms provide the structural capacity necessary to support the vehicle weight, crane installation, cargo loads, and the dynamic forces encountered during lifting operations. The dry single plate clutch with 395-millimeter diameter ensures reliable power transfer from the engine to the transmission throughout the vehicle’s service life.

Engine Performance and Specifications

The propulsion system centers on the ISUZU 4HK1-TCG60 inline 4-cylinder turbocharged and intercooled diesel engine, a powerplant that exemplifies ISUZU’s engineering excellence in medium-duty commercial applications. This proven four-cylinder configuration delivers an output power of 151 kilowatts or 205 horsepower at 2,600 revolutions per minute, providing adequate power for both vehicle propulsion and the hydraulic demands of crane operation without the excess capacity that would increase purchase cost and fuel consumption unnecessarily.

The maximum output torque of 647 Newton-meters at 1,600 revolutions per minute provides substantial low-end power that proves invaluable during heavy lifting operations and when the vehicle must accelerate from stops or navigate challenging terrain. This generous torque reserve ensures that the engine can handle the combined demands of vehicle movement and crane operation without straining or requiring excessive throttle input that would increase wear and fuel consumption.

The 5.2-liter displacement provides generous internal dimensions for the engine’s moving components, contributing to long-term durability and the ability to sustain high power output during extended work operations. The turbocharging and intercooling systems optimize air delivery to the cylinders, ensuring efficient combustion across the entire operating range and responsive performance when maximum power is required for demanding lifting tasks.

Emission compliance with Euro VI standards ensures that the vehicle meets the most stringent current environmental regulations, positioning it favorably for long-term operation in regions with strict emissions requirements and ensuring compliance with regulations that may be implemented in the future. The 200-liter fuel tank capacity provides substantial operational range, enabling extended work sessions without the frequent refueling interruptions that would reduce productivity.

Cargo Body

The cargo bed dimensions of approximately 5,600 by 2,450 by 600 millimeters provide substantial load-carrying capacity for construction materials, equipment, and supplies that complement the crane’s lifting capabilities. This generous cargo area enables the vehicle to transport the materials and equipment that will be lifted and positioned using the crane, eliminating the need for separate material transport vehicles and dramatically improving job site efficiency.

The carbon steel Q235 cargo body material provides the strength and durability necessary for demanding construction and industrial applications, with the 4-millimeter floor thickness and 3-millimeter side wall thickness ensuring that the cargo bed can withstand the loads and impacts encountered during loading, unloading, and transport operations. The robust construction ensures long service life even under the demanding conditions that construction and industrial applications typically impose on equipment.

The 600-millimeter side wall height provides adequate containment for loose materials and supplies while maintaining reasonable loading heights that enable efficient material handling using forklifts, loading docks, or manual methods. The flat bed design with minimal obstructions enables flexible loading configurations and accommodates materials and equipment of various sizes and shapes that might not fit within enclosed body designs.

Crane System

The Palfinger-type knuckle boom crane represents one of the most successful and widely-used crane designs in the truck-mounted equipment industry, offering an optimal balance of lifting capacity, operational flexibility, and compact stowing dimensions that make it ideally suited for applications where the vehicle must serve dual purposes of cargo transport and lifting operations. The knuckle boom design, characterized by multiple hydraulic folding sections that articulate through controlled hydraulic movement, provides exceptional maneuverability and the ability to position the hook precisely in three-dimensional space.

The rated lifting capacity of 7,000 kilograms at 2.5 meters provides substantial capability for handling heavy construction materials, equipment, and supplies that would exceed the capacity of smaller crane systems. This lifting capacity enables the crane to handle items such as pallets of building materials, heavy equipment components, concrete blocks, steel beams, and machinery that would otherwise require larger, more expensive crane equipment or manual handling methods that pose safety risks.

The maximum lifting moment of approximately 17 to 18 ton-meters indicates the crane’s overall capacity to handle loads at various outreach distances, with the relationship between load weight and outreach distance governed by this fundamental specification. Understanding the lifting moment curve enables operators to determine safe load capacities at various boom extensions, ensuring that lifting operations remain within safe limits throughout the working range.

The three hydraulic telescopic boom sections extend smoothly through the proportional hydraulic control system, achieving the maximum boom outreach of 9.5 meters that provides exceptional reach for positioning loads in locations that might be difficult to access with conventional equipment. The maximum lifting height of 11.5 to 12 meters enables the crane to place loads at substantial elevations, useful for loading elevated positions, working on multi-level structures, or placing materials at heights that would otherwise require additional equipment.

The continuous 360-degree rotation capability of the slewing system ensures complete coverage around the vehicle without repositioning, enabling operators to place loads at any angle relative to the vehicle position. This unrestricted rotation proves particularly valuable at constrained job sites where repositioning the vehicle might be difficult or time-consuming. The slewing speed of approximately 2.5 to 3.0 revolutions per minute provides efficient rotation without excessive speed that might compromise load control or operator precision.

The crane weight of approximately 2,400 to 2,500 kilograms for the floor control configuration represents a reasonable weight for the ISUZU FTR chassis, enabling the vehicle to maintain adequate payload capacity for cargo transport while accommodating the substantial crane installation. The mounting position behind the cab provides optimal weight distribution and maintains accessibility for cab maintenance and inspection.

Crane Structure and Operation

The manual floor control configuration provides reliable and intuitive operation that experienced crane operators appreciate, with the control station positioned at ground level where the operator can observe both the load and the crane structure throughout the lifting operation. This floor-level positioning eliminates the need for the operator to climb to elevated positions to operate the crane, improving safety and efficiency during routine lifting tasks.

The optional wireless remote control system provides enhanced flexibility and operator positioning options, enabling the operator to move around the work area while maintaining full crane control. This remote operation capability proves particularly valuable when the operator needs to observe the load from different angles, when the load path must be monitored from positions that would not be visible from the fixed floor control station, or when the operator must maintain safe distances from suspended loads or other hazards present at the work site.

The proportional control valves provide smooth and precise hydraulic flow regulation that enables fine control of all crane functions, from the slowest creeping movements necessary for precise load positioning to the faster movements appropriate for routine lifting tasks. This proportional control architecture represents a significant advancement over simple on-off valve systems, providing the precision that skilled operators demand while maintaining the speed and efficiency necessary for productive work.

Hydraulic System

The gear pump driven by power take-off provides the hydraulic flow necessary for all crane operations, with the PTO drawing power from the vehicle’s transmission to drive the pump whenever hydraulic functions are required. This PTO-driven configuration ensures that the crane has adequate hydraulic capacity whenever the vehicle engine is running, eliminating the need for separate auxiliary power units or additional engines that would increase complexity and maintenance requirements.

The hydraulic system pressure of 28 to 32 megapascals provides substantial force for the hydraulic cylinders that extend, retract, elevate, and rotate the boom sections, ensuring responsive and powerful operation throughout the crane’s working range. This substantial pressure level enables the compact hydraulic components necessary to keep the crane weight reasonable while providing the lifting capacity and operational speed that users expect.

The hydraulic oil tank capacity of approximately 120 liters provides adequate fluid volume for the hydraulic system while maintaining reasonable weight and dimensions that fit within the vehicle’s overall configuration. The properly sized tank ensures that the hydraulic system can dissipate heat effectively during extended operations and maintains adequate fluid reserves for reliable operation throughout the crane’s working range.

The overload protection system prevents lifting operations that would exceed safe capacity limits, protecting both the crane structure and the load from the consequences of overloading. The hydraulic balance valves ensure controlled and safe movement of hydraulic cylinders, preventing unexpected motion that might compromise load stability or operator safety. The emergency stop function enables immediate cessation of all crane movement if hazardous conditions develop, providing operators with a means of halting operations rapidly when safety concerns arise.

Stabilizer System

The dual hydraulic outriggers provide the stable foundation necessary for safe and effective crane operations, extending to create wide support points that resist the tipping forces imposed during lifting operations. The H-type or A-type outrigger configuration options enable departments to select the design that best matches their operational requirements and preferences, with both designs providing effective stabilization when properly deployed.

The span width exceeding 5,600 millimeters creates a substantial support base that maintains stability even during heavy lifts at extended boom positions where the moment forces on the vehicle can be substantial. This wide span proves essential for maintaining adequate stability margins when lifting loads near the crane’s maximum capacity or at maximum outreach distances.

The manual or hydraulic extension options for outrigger deployment provide flexibility for different operational preferences and equipment configurations, while the independent control for each leg enables precise positioning on uneven terrain where uniform outrigger extension might not achieve proper stabilization. This independent control capability ensures that the crane can be stabilized safely on slopes, uneven surfaces, and the varied terrain that work sites typically present.

Electrical System

The 24-volt electrical system powers all crane controls, monitoring systems, and lighting throughout the vehicle, with the higher voltage providing adequate power for the substantial electrical demands of crane operation while maintaining compatibility with standard automotive electrical components. The dual battery system ensures reliable starting and electrical supply even if one battery experiences degradation or failure, providing redundancy that commercial operators appreciate.

The work lights for night operation illuminate the work area, enabling productive crane operations during low-light conditions that might otherwise halt work and delay project completion. The warning lights enhance vehicle visibility during road travel and work site operations, alerting other workers and equipment operators to the presence of the crane truck and the potential hazards associated with lifting operations.

Safety and Convenience Features

The load moment limiter option provides electronic monitoring of crane loading conditions, preventing operations that would exceed safe capacity limits and providing visual or audible warnings when loads approach critical thresholds. This electronic protection complements the mechanical overload protection provided by system design, creating redundant safety measures that protect both equipment and personnel.

The anti-two-block protection prevents the load block from contacting the boom tip, eliminating a hazardous condition that could damage equipment or cause dropped loads. This protection proves particularly valuable during extension operations when the operator might not be able to observe the relationship between the load block and boom tip directly.

The emergency hydraulic manual override provides a means of operating the crane if electronic controls experience failures, ensuring that loads can be safely lowered and the boom stowed even under failure conditions. The anti-slip operation platform provides safe footing for operators during floor-level crane control, protecting personnel from slip hazards that might be present on wet, muddy, or contaminated surfaces.

The rear-view camera option enhances operator visibility during backing maneuvers and general maneuvering, reducing blind spots and improving safety in congested work environments. The tool storage compartments provide convenient locations for storing equipment, supplies, and personal items that operators need access to during work operations.

Tire and Fuel System

The 10.00R20 or 295/80R22.5 tire specification provides appropriate load-carrying capacity and durability for the weights involved in truck-mounted crane operations, with the 6 plus 1 spare tire configuration ensuring that the vehicle can continue operations or return to base if tire damage occurs during work. The selected tire size can be matched to specific application requirements, with the larger 295/80R22.5 option providing enhanced ride quality and potentially longer tire life for primarily on-road applications.

The 200-liter fuel tank capacity provides substantial operational range for a medium-duty vehicle, enabling extended work sessions without the frequent refueling interruptions that would reduce productivity. This fuel capacity proves particularly valuable for work sites located far from fuel stations or for operations that require the vehicle to remain on site for extended periods.

Optional Configurations and Customization

The ISUZU 7 Ton Truck Mounted Palfinger Boom Crane offers numerous optional enhancements that allow operators to customize the vehicle for specific application requirements. The wireless remote control system provides enhanced operational flexibility and improved operator positioning options, enabling more efficient and safer crane operations in appropriate applications.

The additional fourth telescopic boom section extends the crane’s outreach capability for applications that require extended reach beyond the standard configuration. The winch attachment with lifting hook and wire rope provides vertical lifting capability for applications where the hook must be lowered below the boom tip, useful for lifting loads from pits, excavations, or other below-grade positions.

The stainless steel cargo body provides enhanced corrosion resistance for applications involving corrosive materials or operating in harsh environments that would accelerate deterioration of carbon steel components. The foldable side panels enable quick conversion between flatbed and contained cargo configurations, providing flexibility for different load types and transport requirements.

The GPS fleet management system enables remote monitoring of vehicle location, utilization, and operational parameters, providing fleet managers with the information necessary to optimize equipment deployment and maintenance scheduling. This telematics capability proves particularly valuable for operators managing multiple vehicles across wide geographic areas.

Performance and Operational Advantages

The 7-ton lifting capacity with 9.5-meter outreach provides excellent versatility for construction, logistics, and municipal operations that require both material transport and lifting capability in a single vehicle. This substantial capacity enables the crane to handle heavy construction materials, equipment, and supplies that would exceed the capability of smaller crane systems, while the extended outreach provides flexibility in positioning the vehicle relative to the lifting task.

The Palfinger-type knuckle boom design ensures compact folding, flexible operation, and high lifting precision that experienced operators appreciate during detailed lifting tasks. The innovative folding mechanism allows the crane to stow neatly behind the cab when not in use, preserving the full length of the cargo bed for material transport and maintaining the vehicle’s ability to navigate through confined spaces.

Mounted on the reliable ISUZU FTR chassis, the truck delivers strong power, fuel efficiency, and long-term durability that commercial operators depend upon for daily productivity. The proven ISUZU 4HK1-TCG60 engine provides adequate power for both vehicle propulsion and crane operation while maintaining the fuel economy that keeps operating costs manageable.

The combination of cargo transport and lifting capability makes this vehicle an ideal multi-functional solution, improving operational efficiency and reducing equipment costs for businesses and municipal departments that previously needed separate vehicles to accomplish their work. This integration of capabilities represents a significant operational advantage that translates directly to improved profitability and competitiveness in demanding commercial environments.

Specification

Item	Details
General Vehicle Parameters
Vehicle Type	Truck Mounted Knuckle Boom Crane
Chassis Brand	ISUZU FTR
Drive Type	4×2 (Left-hand drive)
Overall Dimensions (L×W×H)	≈ 8,700 × 2,530 × 3,580 mm
Gross Vehicle Weight (GVW)	≈ 18,000 kg
Curb Weight	≈ 9,200 kg
Rated Payload (Cargo Bed)	≈ 8,500–9,000 kg
Max Driving Speed	100 km/h
Chassis Configuration
Cab Type	ISUZU FTR wide-body cab (with A/C optional)
Seating Capacity	2–3 persons
Wheelbase	5,550 mm
Axle Load Capacity	Front Axle: 6,500 kg; Rear Axle: 11,500 kg
Transmission	ISUZU MLD 6-speed manual gearbox
Clutch	Dry single plate, Ø395 mm
Steering System	Hydraulic power steering
Engine System
Engine Make/Model	ISUZU 4HK1-TCG60
Engine Type	Inline 4-cylinder, turbocharged, intercooled diesel
Emission Standard	Euro VI
Output Power/Speed	151 kW (205 HP) @ 2,600 rpm
Max Output Torque/Speed	647 N·m @ 1,600 rpm
Displacement	5.2 L
Cargo Body
Cargo Bed Dimensions (L×W×H)	≈ 5,600 × 2,450 × 600 mm
Cargo Body Material	Carbon steel Q235
Floor Thickness	4 mm
Side Wall Thickness	3 mm
Crane System (Palfinger Type Knuckle Boom)
Crane Brand/Type	Palfinger or equivalent knuckle boom crane
Rated Lifting Capacity	7,000 kg @ 2.5 m
Max Lifting Moment	≈ 17–18 ton·m
Boom Sections	3 hydraulic telescopic sections
Boom Max Outreach	9.5 m
Boom Max Lifting Height	11.5–12 m
Slewing Angle	Continuous 360° rotation
Slewing Speed	≈ 2.5–3.0 rpm
Crane Structure & Operation
Crane Weight	≈ 2,400–2,500 kg (floor control type)
Mounting Position	Behind cab
Control Type	Manual floor control (standard); optional wireless remote control
Hydraulic Control	Proportional control valves for smooth operation
Hydraulic System
Hydraulic Pump	Gear pump driven by PTO
Hydraulic System Pressure	28–32 MPa
Hydraulic Oil Tank Capacity	≈ 120 liters
Safety Devices	Overload protection system; hydraulic balance valves; emergency stop function
Stabilizer System
Outrigger Type	Dual hydraulic outriggers (H-type or A-type optional)
Span Width	≥ 5,600 mm
Operation	Manual or hydraulic extension; independent control for each leg
Electrical System
Operating Voltage	24V
Battery	Dual battery system
Lighting	Work lights for night operation; warning lights
Tire & Fuel System
Tire Specification	10.00R20 or 295/80R22.5 (6+1 spare)
Fuel Tank Capacity	≈ 200 liters
Safety & Convenience Features	Load moment limiter (optional); anti-two-block protection; emergency hydraulic manual override; anti-slip operation platform; rear-view camera (optional); tool storage compartments
Optional Configurations	Wireless remote control system; additional telescopic boom (4th section); winch attachment; stainless steel cargo body; foldable side panels; GPS fleet management system
Performance Highlights	7‑ton lifting capacity with 9.5 m outreach for construction, logistics and municipal use. Palfinger‑type knuckle boom offers compact folding, flexible operation and high precision. ISUZU FTR chassis provides strong power, fuel efficiency and durability. Combined cargo transport and lifting function creates a cost‑effective multi‑purpose solution.