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Manitowoc National Crane NBT60L User Manual

Manitowoc National Crane NBT60L
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MAINTENANCE CHECKLIST OPERATOR MANUAL NBT60L
6-10 Published 09-06-2019 Control # 691-01
SPECIFICATIONS
Hydraulic
Hydraulic Pump ..................................................................... 286 l/min (75.5 gpm) at 2200 rpm, Variable
displacement, axial piston with load sense
Pump Displacement ...................................................... 130 cc/rev (7.93 in
3
/rev)
Pump Max Pressure...................................................... 338 bar (4900 psi)
Load Sense Relief Valve ............................................... 332 bar ±3.45 (4663 psi ±50)
Pump Load Sense Margin............................................. 25 bar ±1.72 (363 psi ±25)
Required PTO Rating .................................................... 156.5 kw (210 hp) at 2200 rpm
Boom Up ............................................................................... 227.12 l/min at 296.5 bar (60 gpm at 4300 psi)
Boom Down........................................................................... 71.92 l/min at 172.4 bar (19 gpm at 2500 psi)
Outrigger Extend ................................................................... 206.84 bar (3000 psi)
Outrigger Retract................................................................... 206.84 bar (3000 psi)
Telescope Extend ................................................................. 189.3 l/min at 124.11 bar (50 gpm at 1800 psi)
Telescope Retract.................................................................. 57.8 l/min at 206.84 bar (15 gpm at 3000 psi)
Swing .................................................................................... 87 l/min at 210 bar (23 gpm at 3045 psi)
Swing Park Brake.................................................................. Hydraulic released disc, released at 12 bar (175 psi)
Cab Air Conditioner ............................................................... 3.780 lpm at 259.9 bar (13 gpm at 3770 max psi)
Reservoir Capacity ................................................................ 598.1 l (158 gal)
Reservoir Return Filter .......................................................... 5 micron
Pump Suction Filter ............................................................... 250 micron
Cab Tilt Cylinder
Operating Pressure (Maximum) .................................... 137.9 bar (2000 psi)
Single Front Outrigger (SFO) (if equipped)
Operating Pressure (Maximum) .................................... 206.84 bar (3000 psi)
Air Conditioner
Air Conditioner Hydraulic System.......................................... 3770 psi
Minimum Evacuation Time .................................................... 30 minutes
Refrigerant Charge Levels .................................................... 2.0 pounds (+/- 0.5 ounce)
Additional Pag Oil Required Above 6 ounces in Compressor 4.0 ounces
Hoist System
Wire Rope:
Length ........................................................................... 152 m (498.7 ft)
Diameter (Rotation Resistant) ....................................... 16 mm (5/8 in)
Nominal Breaking Strength ........................................... 25,592 kg (56,420 lb)
Maximum Line Pull (First Layer).................................... 5240 kg (17,250 lb)
Synthetic Rope:
Length ........................................................................... 152 m (498.7 ft)
Diameter ....................................................................... 18 mm (0.70 in)
Minimum Breaking Strength .......................................... 28893.8 kg (63,700 lb)
Maximum Operating Pressure............................................... 310.2 bar (4500 psi)
Maximum Flow ...................................................................... 132.5 l/min (35 gpm)
Gearbox Oil Capacity ............................................................ 5.44 l (5.75 qt)
Brake Oil Capacity................................................................. Shared with gearbox

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Manitowoc National Crane NBT60L Specifications

General IconGeneral
BrandManitowoc
ModelNational Crane NBT60L
CategoryConstruction Equipment
LanguageEnglish

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