TRUCK MOUNTED KNUCKLE BOOM CRANES

Product overview:

Truck mounted Knuckleboom crane is rated at 222,050 lb.-ft. and has a maximum lifting capacity of 15,058 pounds at a radius of 14 feet 9 inches. Horizontal reach, with eight hydraulic extensions, is 69 feet 7 inches.

Specication overview:

360° rotation by means of precise slewing ring
Steel structure made of certified steel S355 & S690
Working temperature range from -20°C to +40°C
Precise step less speed control
Simultaneous operation of 2 or more functions
Strong basement ready for mounting or welding on
vessel’s main steel structure
Emergency stop device
All piston cylinder rods made with Nikrom 350
Stainless steel fasteners
Bushes made of self lubricating bronze
Pins treated with self lubricating and anti corrosion
material
Emergency hand operated pump
Dead man type lever controls
Load limiting system
Load Holding Valves
Slew Fail Safe Brakes & Load Holding Valves
Standard Melcal Marine Treatment
Full set of documentation and operation manuals
Spare filters for one year operation

Accessories:

Power Units w/ oil coolers (electro-hydraulic or diesel
hydraulic)
Constant tension systems
Certication for lifting of personal and man riding winches
Radio or cable remote control systems
AOPS (Automatic Overload Protection Systems)
Special steel for low working temperatures (-40°C)
ATEX packages & certication
Load indicator systems
MOPS - Manual Overload Protection System
AOPS - Automatic Overload Protection System
Flood lights
Warning & working lights
Operator cabin (with A/C)
Centralized greasing system
Extended pedestal height and many other upon request

Standard Safety Devices:

All functions are adjusted to permit pressure with relief valves
Main overpressure valve for the safety of the whole hydraulic system
Hydraulic overload device/ load limiting device fitted so that all crane functions stop when boom structure is overloaded.
When crane is blocked, the only movement allowed by the release valve, is the extension in movement reducing in this way the movement that has caused the blocking
Luffing cylinder/s equipped with over centre valves
Slewing gearbox equipped with fail safe disc brakes and brake valves.
Winch equipped with fail safe disc brakes and brake valves
Swivel hook with bearing complete with safety latch
Distributor control valve block, with dead man’s type levers for an automatic return to neutral position
Emergency hydraulic stop valve
Emergency hand operated pump
Boom angle indicator
Visual & audible warning alarms

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