Manitowoc National Crane NBT40-1 Series User Manual

10-6 3-29-2018 Control # 610-00
MAINTENANCE CHECKLIST NBT40-1 SERIES OPERATOR MANUAL
SPECIFICATIONS
PTO
PTO Minimum Torque Rating ................................................ 644 Nm (475 lb-ft)
PTO Minimum Horsepower Rating........................................ 67 kW (90 hp) per 1,000 rpm of PTO shaft speed
148 KW (199hp) per 2,200 rpm of PTO shaft speed
Hydraulic
Hydraulic Pump ..................................................................... 286 lpm (75.5 gpm) at 2,200 rpm, Variable
displacement, axial piston with load sense
Displacement ................................................................ 130 cc/rev (7.93 in
3
/rev)
Pressure Rating (rated)................................................. 320 bar (4,600 psi)
Pressure Rating (peak .................................................. 345 bar (5,000 psi)
Case Refill Capacity...................................................... 1.40 L (0.37 gal)
Minimum Operating Speed............................................ 600 rpm
Outrigger System .................................................................. 224 bar +/- 6.9 bar (3,250 psi +/-100 psi)
Boom Up ............................................................................... 132.4 lpm at 314 bar (35 gpm at 4,550 psi)
Boom Down........................................................................... 64 lpm at 69 bar (17 gpm at 1,000 psi)
Telescope Extend ................................................................. 132.4 lpm at 200 bar (35 gpm at 2,900 psi)
Telescope Retract.................................................................. 64 lpm at 155.1 bar (17 gpm at 2,250 psi)
Aux/Main Hoist System & Relief............................................ 132.4 lpm at 296 bar (35 gpm at 4,300 psi)
Swing .................................................................................... 68 lpm at 214 bar +13.7/-00 bar
(18 gpm at 3,100 psi +200/-00 psi)
Swing Park Brake.................................................................. Hydraulic released disc, released at 12 bar (175 psi)
Hydraulic Reservoir
Reservoir- Standard Capacity................................................ 379 L (100 gal)
Reservoir- XL Capacity ......................................................... 414.8 L (109.6 gal)
Reservoir Return Filter .......................................................... 5 micron
Reservoir Suction Filter ......................................................... 25 micron
Hydraulic Intensifier Valve - Optional
Hydraulic System .................................................................. Open or Closed Center
Operating Pressure....................................................... 96.5,-138 bar (1,400-2,000psi)
Flow Range ................................................................... 15-26.5 lpm (4-7 gpm)
Optimum Operating Pressure ....................................... .124 bar @ 22.7 lpm (1,800 psi @6 gpm)
Air Conditioner
Air Conditioner Hydraulic System Pressure .......................... 241 bar +/- 6.9 bar (3,500 +/-100 psi)
Minimum Evacuation Time .................................................... 30 minutes
Refrigerant Charge Level ...................................................... 0.9 (+/-0.014)kg (2 lb(+/- 0.5 oz)
Refrigerant Type.................................................................... R134a
Air Conditioner Lubrication Type ........................................... Polyalkylene Glycol (PAG)
Air Conditioner Compressor Lubrication Capacity................. 170.1 g (6 oz)
Air Conditioning Total System Lubrication Capacity .............. 283.5 g (10 oz)
Hoist System
Wire Rope:
Length ........................................................................... 137 m (450 ft)
Diameter (Rotation Resistant) ....................................... 16 mm (5/8 in)

Manitowoc National Crane NBT40-1 Series Specifications

General

Brand	Manitowoc
Model	National Crane NBT40-1 Series
Category	Construction Equipment
Language	English