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79266-N 01-GMK5220-00-DEC2007:73666-N GROVE 5220 (MULTI)
Superstructure
Boom
13,3 m to 68,0 m seven section TWIN-LOCK™ boom.
Maximum tip height 71,0 m.
Boom elevation
1 cylinder with safety valve, boom angle from -1,5° to +83°.
Load moment and independent anti-two
block system
Load moment and independent anti-two block system with audio visual
warning and control lever lock-out. These systems provide graphic display
of boom angle, length, radius, tip height, relative load moment, maximum
permissible load, load indication and warning of impending two-block
condition with lock-out hoist function.
Cab
Aluminium, full vision, tiltable (approx. 20°), safety glass, adjustable
operator's seat with suspension, engine-dependent hot water heater.
Armrest-integrated crane controls. Ergonomically arranged instrumentation
and crane operating controls.
Slewing
3 slewing gears with axial piston motors, planetary gear, automatic brake
with foot operated release switch for free slew.
Counterweight
51 tonnes, consisting of various sections (vehicle width 3.00 m). Hydraulic
removal system.
Engine
Mercedes-Benz OM906LA, diesel, 6 cylinders, water cooled,
turbocharged, 170kW (231 HP) at 2200 rpm. (80/1269 EWG - fan rigid).
Max. torque: 810 Nm at 1200 rpm. Fuel tank capacity: Integrated in carrier
fuel reservoir. Engine emission: EUROMOT / EPA / CARB (non road).
Hydraulic system
2 separate circuits, 1 axial piston variable displacement pump (load
sensing), with electronic power limiting control and 1 double gear pump for
slewing. Thermostatically controlled oil cooler. Tank capacity: 916 l.
Control system
Full electronic control of all crane movements using electrical control levers
with automatic reset to zero. Integrated with the LMI and engine
management system by CAN-BUS. ECOS system with graphic display.
Hoist
Axial piston motor with planetary gear and brake. Drum rotation indicator.
Electrical system
Three-phase alternator 28 V/80 A, 2 batteries 12 V/170 Ah.
*Optional equipment
Bi-fold swingaway, 12/21 m - with hydraulic offset and luffing under load
(5° - 40°), controlled from the crane cab.
Lattice extension, 29/37 m - includes 8 m fixed, non-offsettable sections
plus 12/21 m swingaway (see above).
Additional 20/26 tonnes counterweight (total counterweight 71/77 tonnes).
Auxiliary hoist.
Engine-independent hot water heater, with engine pre-heater.
18/12/07
15:11
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Carrier
Chassis
Special 5-axle chassis, all-welded torsion-resistant box type construction
in high strength steel.
Outriggers
4 double hydraulically telescoping beams with vertical cylinders and
outrigger pads. Independent horizontal and vertical movement control on
each side of the carrier and from the operators cab. Electronic level
indicator with automatic levelling system.
Engine
Mercedes-Benz OM502LA, diesel, 8 cylinders, water cooled,
turbocharged, 420 kW (571 HP) at 1800 rpm (80/1269 EWG - fan loose).
Max. torque: 2700 Nm at 1200 rpm. Fuel tank capacity: 515 l.
Engine emission: EUROMOT / EPA / CARB (non road).
Transmission
Allison automatic 4000 SP, 6 forward and 1 reverse speed. Two speed
transfer case with inter-axle differential lock.
Drive/Steer
10 x 6 x 10.
Axle lines
5 axle lines. 3, 4 and 5 are driven steering axle lines, the 1st and 2nd are
steering axle lines.
Suspension
®
MEGATRAK
. All wheels with independent hydropneumatic suspension
and hydraulic lockout. Longitudinal and transverse level control with
automatic on-highway levelling system. Range +160 mm/-120 mm.
Tyres
10 tyres, 14.00 R25.
Steering
Dual circuit, hydraulic power assisted steering with emergency steering
pump. Axle lines 1, 2, 3 and 5 steer on highway (steer by wire). Separate
electronic hydraulic (steer by wire) steering of the 4th, and 5th axle line for
all wheel steering and crabbing.
Brakes
Service brake: pneumatic dual circuit, acting on all wheels, air dryer.
Permanent brake: exhaust brake and constant throttle brake.
Parking brake: pneumatically operated spring-loaded brake acting on axle
lines 2, 3, 4 and 5.
Cab
Aluminium, 2-man-design, safety glass, driver seat with pneumatic
suspension, engine-dependent hot water heater. Complete instrumentation
and driving controls.
Electrical system
Three-phase alternator 28 V/100A, 2 batteries 12 V/170 Ah. Lighting
system and signals 24 V.
*Optional equipment
10 x 8 x 10.
Transmission intergrated hydraulic retarder.
10 tyres, 16.00 R25.
10 tyres, 20.5 R25 (vehicle width 3,10 m).
Folding bunk bed in carrier cab.
Engine-independent hot water heater, with engine pre-heater.
*Further optional equipment upon request.
Specification
3
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