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Bell Excavators HX390E

Bell Excavators HX390E
Specifications :
Engine
Rating per ISO 9249: 180 kW at 2000 RPM
Model: Liebherr D 926 TI-E
Type: 6 cylinder in-line
Bore/Stroke: 122/142 mm
Displacement: 10.01
Engine operation: 4-stroke diesel
Direct injection
Turbo-charged
After-cooled
Cooling: Water-cooled and integrated motor oil cooler
Air cleaner: Dry-type air cleaner with pre-cleaner, primary and safety elements
Standard: Sensor controlled engine idling

Refiil Capacities
Fuel tank: 705 L
Hydraulic tank: 440 L
Hydraulic system: max. 680 L

Electrical System
Voltage: 24 V
Batteries: 2 x 110 Ah/12 V
Starter: Three phase current 24 V/5,4 kW
Alternator: 24 V/55 A
Engine idling: Sensor-controlled

Hydraulic System
Hydraulic pump for attachment and travel drive: Liebherr variable flow, swash plate double pump
Max. flow: 2 x 230 l/min
Max. pressure: 350 bar
Pump regulation: Electro-hydraulic with electronic engine speed sensing regulation, pressure compensation, flow compensation, automatic oil flow optimizer
Hydraulic pump for swing drive: Reversible, variable flow, swash plate pump, closed-loop circuit
Max. flow: 145 l/min
Max. pressure: 350 bar
Hydraulic oil filter: 1 full flow filter in return line with integrated fine filter area (5 μm)
Hydraulic oil cooler: Compact cooler, consisting of a water cooler, sandwiched with hydraulic oil cooler, fuel cooler and after-cooler cores and hydrostatically driven fan
MODE selection: Adjustment of machine performance and hydraulics via a mode pre-selector to match application
ECO: For especially economical and environmentally friendly operation
Power: For maximum digging power and heavy duty jobs
Lift: For lifting
Fine: For precision work and lifting through very sensitive movements
RPM adjustment: Stepless adjustment of engine output via rpm at each selected mode
Liebherr work mode adjustment: Stores up to 10 accessory tool settings that include pump pressure and oil flow

Operators Cab
Cab: ROPS safety cab structure constructed from deepdrawn components, resiliently-mounted, sound-insulated, tinted windows, front window stores overhead, door with sliding window
Operator’s seat: Shock-absorbing suspension, adjustable to operator’s weight, 4-way adjustable seat
Monitoring: Menu driven digital LCD display. Automatic monitoring, display, warning (acoustical and optical signal) and machine diagnostic data
Heating systems: Standard air conditioning, combined cooler/heater, additional dust filter in fresh air/recirculated
Radio: AM/FM/MP3 stereo radio (with loudspeaker)
Noise emission ISO6396: Inside cab: 76 dB(A)
2000/14/EC: Surround noise: 106 dB(A)

Swing Drive
Drive by: Liebherr swash plate motor
Transmission: Liebherr compact planetary reduction gear
Swing ring: Liebherr, sealed single race ball bearing swing ring, internal teeth.
Swing speed: 0 – 6,4 rpm stepless
Swing torque: 112,7 kNm
Holding brake: Wet multi-disc (spring applied, pressure released)
Option: Pedal controlled positioning brake

Hydraulic Controls
Power distribution: Via monoblock control valve with integrated safety valves
Flow summation: To boom and stick
Closed-loop circuit: For uppercarriage swing drive
Servo circuit:  
Attachment and swing: Proportional via joystick levers
Travel: Proportional via foot pedals or removable hand levers
Additional functions: Via foot pedals or joystick toggle switch

Attachment
Type: Combination of resistant steel plates and forged components
Hydraulic Cylinders: Liebherr cylinders with special seal-system, shock absorbed
Pivots: Sealed, low maintenance
Lubrication: Easily accessible centralized lubrication points
Hydraulic Connections: Pipes and hoses equipped with SAE split flange connections
Bucket: Standard-equipped with 12 t safety hook for lifting and Liebherr tooth system

Undercarriage
HD-SL: Heavy duty, wide gauge
Drive: Liebherr swash plate motors with integrated brake valves on both sides
Transmission: Liebherr planetary reduction gears
Travel speed: Low range - 3,2 km/h
High range - 5,0 km/h
Net drawbar pull on crawler: 336 kN
Track components: D 7 G, maintenance-free
Track rollers/Carrier rollers: 9/2
Tracks: Sealed and greased
Track pads: Triple-grouser
Digging locks: Wet multi-discs (spring applied, pressure released)
Brake valves: Integrated into travel motor

Standard Equipment
Undercarriage:
  • Two-stage travel motors
  • Lifetime-lubricated track rollers
  • Idler protection
  • Track guide at each track frame
  • Tracks sealed and greased
  • Reinforced bottom plate of center-piece
  • Protection plate of swivel
Uppercarriage:
  • Engine hood with lift help and mechanical locking
  • Lockable tool box
  • Handrails, non slip surfaces
  • Tool kit
  • Maintenance-free swing brake lock
  • Maintenance-free HD-batteries
  • Main switch for electric circuit
  • Bonnet fastener
  • Sound insulation
Hydraulics:
  • Electronic pump regulation
  • Stepless work mode selector
  • Pressure storage for controlled lowering of attachments with engine turned off
  • Hydraulic tank shut-off valve
  • Pressure compensation
  • Flow compensation
  • Filter with integrated fine filter area (5 μm)
  • Pressure test ports
Engine:
  • Direct injection
  • Turbo charger
  • Dry-type air cleaner w/pre-cleaner, main and safety element
  • Sensor controlled engine idling
Operator’s Cab:
  • Deep drawn cab shell components
  • All tinted windows
  • Door with sliding window
  • All-round adjustable roof flap
  • Rain protective shade for front window
  • Washer and wiper
  • 4-way adjustable cloth suspension seat
  • Seat and consoles independently adjustable
  • Removable handle for travel pedals
  • Air conditioner
  • Coat hook
  • Dome light
  • Sun visor
  • Inside rear mirrors
  • Cigar lighter and ashtray
  • Removable custom floor mat
  • Storage and literature tray
  • Digital instrumentation for oil temp. engine RPM and oil pressure
  • Hour meter visible from outside
  • Warning beacon and control lights
  • Soft joysticks
Attachment:
  • Cylinders with shock absorber
  • Sealed pivots
  • Easily accessible centralized lubrication points
  • SAE split flanges on all high pressure lines
  • 12 t lifting eye on buckets
  • Y sealant between bucket and stick
  • Work light on boom

Dimensions/ Line Drawings


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