Manitowoc mobile cranes
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KEY SPECIFICATIONS

TYPE VALUE
Capacity 50 t Capacity
Main Boom Length 40 m Main Boom Length
Boom Extension 8 m Boom Extension
Max Tip Height 51 m Max Height
Vehicle Gross Weight 36000 kg Gross Weight
Get a QuoteSpecifications
GMK3050-3 Manitowoc Picture
TECHNICAL
FEATURE DESCRIPTION
Boom Icon Boom 10,2 m to 40,0 m five section TWIN-LOCK boom.
Maximum tip height 43,0 m.
Boom elevation Icon Boom elevation 1 cylinder with safety valve, boom angle from -2,7° to +82°.
Load moment and independent anti-two block system Icon 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 electronic 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 Icon Cab Aluminium, tiltable (approx. 20°), full vision, safety glass, adjustable operator's seat
with suspension, engine-independent heater. Armrest-integrated crane controls.
Ergonomically arranged instrumentation and crane operating controls. Drive/steer
controls.
Slewing Icon Slewing Axial piston fixed displacement motor, planetary gear, service brake and holding
brake.
Counterweight Icon Counterweight 7,5 tonnes, fixed to the superstructure.
Engine Icon Engine See carrier.
Hydraulic system Icon Hydraulic system 2 separate pump circuits operating in an open circuit with 1 axial piston variable
displacement pump (load sensing) and 1 geared constant delivery pump for slewing.
Thermostatically controlled oil cooler.
Tank capacity: 600 l.
Control system Icon 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 Icon Hoist Axial piston motor with planetary gear and brake. Drum rotation indicator.
Optional equipment • Bi-fold swingaway, 8,7/15 m with hydraulically offset and luffing under load(0°-40°), controlled from the cab.
• Bi-fold swingaway, 8,7/15 m (manual offset 0°, 20°, 40°).
• Additional 4 tonnes counterweight (total counterweight 11,6 tonnes).
• Auxiliary hoist.
Chassis Icon Chassis Special 3-axle chassis, all-welded torsion-resistant box type construction in high
strength steel.
Outriggers Icon Outriggers 4 hydraulically telescoping beams with vertical cylinders and outrigger pads.
Independent horizontal and vertical movement control on each side of carrier
and from the crane operator's cab. Electronic level indicator with automatic
levelling system.
Engine Icon Engine Mercedes-Benz OM501LA, diesel, 6-cylinder, water cooled, turbocharged and intercooled,
265 kW at 1800 rpm (80/1269 EWG - fan loose), max. torque: 1850 Nm at
1300 rpm. Fuel tank capacity: 400 l.
Engine emission: EUROMOT / EPA / CARB Tier 4i (non road).
Transmission Icon Transmission ZF-AS TRONIC automatic, 12 forward and 2 reverse speeds.
Single speed transfer case with inter-axle differential lock.
Drive/Steer Icon Drive/Steer 6 x 4 x 6.
Axle lines Icon Axle lines 3 axle lines. Axle lines 1, 2 and 3 steered, 2 and 3 driven.
Suspension Icon Suspension MEGATRAK®. All wheels with independent hydropneumatic suspension and
hydraulic lockout. Longitudinal and transverse level control with automatic
on-highway levelling system.
Range +170 mm/-130 mm.
Tyres Icon Tyres 6 tyres, 385/95 R25 (14.00 R25).
Steering Icon Steering Dual circuit, Servocom power steering with emergency steering pump.
Separate steering of the 3rd axle line for all-wheel steering and crabbing.
Brakes Icon Brakes Service brake: pneumatic dual circuit, acting on all wheels, air dryer.
Anti-lock braking system (ABS). Permanent brake: exhaust brake and constant
throttle brake.
Parking brake: pneumatically operated spring-loaded brake, acting on 1st and 3rd
axle lines.
Cab Icon Cab Aluminium, 2-man-design, safety glass, driver seat with suspension,
engine-dependent hot water heater. Complete instrumentation and driving controls.
60° tilt forward for engine access.
Electrical system Icon Electrical system Three-phase alternator 28 V/100A, 2 batteries 12 V/170 Ah.
Lighting system and signals 24 V.
Optional equipment • 6 x 6 x 6.
• Electric driveline retarder.
• 6 tyres, 445/95 R25 (16.00 R25) - Vehicle width 2,75 m.
• 6 tyres, 525/80 R25 (20.5 R25) - Vehicle width 2,85 m.
• Engine-independent hot water heater, with engine pre-heater.
• Engine Tier 3: Mercedes-Benz OM 501 LA, 260 kW, max. torque 1730 Nm at1080 rpm.
Boom Icon Boom 10,2 m to 40,0 m five section TWIN-LOCK° boom. Maximum tip height 43,0 m.
Boom elevation Icon Boom elevation 1 cylinder with safety valve, boom angle from -2,7° to +82°.
Load moment and independent anti-two block system Icon 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 Icon Cab Aluminium, tiltable (approx. 20°), full vision, safety glass, adjustable operator’s seat with suspension, engine-independent heater. Armrest-integrated crane controls. Ergonomically arranged instrumentation and crane operating controls. Drive/steer controls.
Slewing Icon Slewing Axial piston fixed displacement motor, planetary gear, service brake and holding brake.
Counterweight Icon Counterweight 7,5 tonnes, fixed to the superstructure.
Engine Icon Engine See carrier.
Hydraulic system Icon Hydraulic system 2 separate pump circuits operating in an open circuit with 1 axial piston variable displacement pump (load sensing) and 1 geared constant delivery pump for slewing. Thermostatically controlled oil cooler. Tank capacity: 600 l.
Control system Icon 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. Crane Control System (CCS) with graphic display.
Hoist Icon Hoist
Optional equipment
Chassis Icon Chassis Special 3-axle chassis, all-welded torsion-resistant box type construction in high strength steel.
Outriggers Icon Outriggers 4 hydraulically telescoping beams with vertical cylinders and outrigger pads. Independent horizontal and vertical movement control on each side of carrier and from the crane operator’s cab. Electronic level indicator with automatic levelling system.
Engine Icon Engine Cummins QSL9 - C 350, diesel, 6-cylinder in-line, water cooled turbocharged and intercooled, 254 kW at 2100 rpm, max torque 1526 Nm at 1400 rpm.
Fuel tank capacity: 400 l.
Engine emission: Euromot Stage 5 / EPA / CARB Tier 4 Final (non road).
Cummins QSL9 - C 350, diesel, 6-cylinder in-line, water cooled turbocharged and intercooled, 261 kW at 2100 rpm, max torque 1519 Nm at 1500 rpm.Fuel tank capacity: 400 l.
Engine emission: EPA / CARB Tier 3 (non road).
Transmission Icon Transmission ZF Traxon automatic, 12 forward and 2 reverse speeds. Single speed transfer case with inter-axle differential lock.
Drive/Steer Icon Drive/Steer 6 x 4 x 6.
Axle lines Icon Axle lines 3 axle lines. Axle lines 1, 2 and 3 steered, 2 and 3 driven.
Suspension Icon Suspension MEGATRAK°. All wheels with independent hydropneumatic suspension and hydraulic lockout. Longitudinal and transverse level control with automatic on-highway levelling system. Range +170 mm/-130 mm.
Tyres Icon Tyres 6 tyres, 385/95 R25 (14.00 R25).
Steering Icon Steering Dual circuit, Servocom power steering with emergency steering pump. Separate steering of the 3rd axle line for all-wheel steering and crabbing.
Brakes Icon Brakes Service brake: pneumatic dual circuit, acting on all wheels, air dryer. Anti-lock braking system (ABS). Permanent brake: exhaust brake and constant throttle brake. Parking brake: pneumatically operated spring-loaded brake, acting on 1st and 3rd axle lines.
Cab Icon Cab Aluminium, 2-man-design, safety glass, driver seat with pneumatic suspension, engine-dependent hot water heater. Complete instrumentation and driving controls. 60° tilt forward for engine access.
Electrical system Icon Electrical system Three-phase alternator 28 V/100A, 2 batteries 12 V/170 Ah. Lighting system and signals 24 V.
Optional equipment • Drive/steer: 6 x 6 x 6.
• Electric driveline retarder.
• 6 tyres, 445/95 R25 (16.00 R25) - Vehicle width 2,75 m.
• 6 tyres, 525/80 R25 (20.5 R25) - Vehicle width 2,85 m.
• Engine-independent hot water heater, with engine pre-heater.