644L Hybrid Wheel Loader
  • Net Power: 172 kW (231 hp)
  • Bucket Capacity: 3.1-3.6 m3 (4.0-4.75 cu. yd.)
  • Operating Weight: 18 856-19 700 kg (41,571-43,430 lb.)

Features

  • Engine Net Power: 172 kW (231 hp)

  • Operating Weight: 18,856-19,700 kg (41,571-43,430 lb.)

  • Bucket Capacity: 3.1–3.6 m³ (4.0-4.75 cu. yd.)

Specifications

CAPACITIES - Alternator Output, Amp:
140
CAPACITIES - Axle - Front, ltr (gallons (US)):
22 (5.75)
CAPACITIES - Axle - Rear, ltr (gallons (US)):
22 (5.75)
CAPACITIES - Breakout - Bucket , kgf (lbf):
15574 (34334)
CAPACITIES - Bucket Capacity - Smallest, m³ (yd³):
3.2 (4.25)
CAPACITIES - Fuel Tank, ltr (gallons (US)):
350 (92.6)
CAPACITIES - Heaped Capacity, m³ (yd³):
3.2 (4.25)
CAPACITIES - Hydraulic Tank, ltr (gallons (US)):
103.4 (27.3)
CAPACITIES - Largest bucket capacity, m³ (yd³):
3.4 (4.5)
CAPACITIES - Pump Flow - 1, lt/min (gallons (US) / min):
265 (70)
CAPACITIES - Pump Type:
Piston
CAPACITIES - Ride Control System:
Optional
CAPACITIES - System Pressure, bar (PSI):
251.66 (3650)
CAPACITIES - System Voltage, V:
24
CAPACITIES - Transmission, ltr (gallons (US)):
32 (8.5)
DIMENSIONS - Ground clearance, mm (inches):
386 (15.2)
DIMENSIONS - Height - Over Cab, mm (ft/in):
3450 (11 ft 4 in)
DIMENSIONS - Height - Pivot Pin, mm (ft/in):
4090 (13 ft 5 in)
DIMENSIONS - Length - Including Bucket, mm (ft/in):
8260 (27 ft 1 in)
DIMENSIONS - Reach - At 2130mm 45° Dump, mm (ft/in):
1610 (5 ft 3 in)
DIMENSIONS - Turning Circle - Maximum, mm (ft/in):
13000 (42 ft 9 in)
DIMENSIONS - Wheelbase, mm (ft/in):
3310 (10 ft 10 in)
DIMENSIONS - Width Over tires - Std, mm (ft/in):
2875 (9 ft 5 in)
DRIVELINE - Displacement, ltr (Inches³):
6.8 (415)
DRIVELINE - Emission Rating:
Tier 4 / Stage V
DRIVELINE - Engine Manufacturer :
John Deere
DRIVELINE - Engine Model:
PowerTech PSS 6068
DRIVELINE - Engine Output - Net, kW (hp):
172 (231)
DRIVELINE - Front Differential Type:
Locking
DRIVELINE - Parking Brake - Type:
Wet Multi Disc - Transmission
DRIVELINE - Rated Speed, rpm:
1500
DRIVELINE - Rear Differential Type:
Open
DRIVELINE - Service Brake - Actuation:
Hydraulic
DRIVELINE - Service Brake - Location:
Axle Inboard
DRIVELINE - Service Brake - Type:
Wet Disc
DRIVELINE - Tire size - Standard:
23.5 R25
DRIVELINE - Torque Rise, %:
36
DRIVELINE - Torque, Nm (lbf / ft):
1135 (837)
DRIVELINE - Transmission Type:
Powershift w/Hybrid-Electric Drive
WEIGHTS - Operating Weight, kg (lbs):
18856 (41571)

Buckets & Linkage

New bucket and linkage designs improve load leveling, material retention and visibility. Lift path on all Z-Bar linkages is now near parallel.

EH Controls

Control up to six functions without letting go of the ergonomically designed joystick. Program two-multifunction buttons on the bucket lever to handle any of up to 10 functions.

Redesigned Cab

Operator station is spacious and comfortable. It features extra legroom, additional storage and adjustable seat. A premium cab with a larger monitor and a heated/ventilated seat is optional.

Ground-Level Service

All daily service points including fuel are conveniently grouped on the left side of the machine at ground level, for easy access.

Hybrid Engine

Purpose-built four-speed hybrid-electric transmission with EPA Tier 4/EU Stage V PowerTech™ engine to squeeze the most from every drop of fuel.

  • Features

    Features

    • Engine Net Power: 172 kW (231 hp)

    • Operating Weight: 18,856-19,700 kg (41,571-43,430 lb.)

    • Bucket Capacity: 3.1–3.6 m³ (4.0-4.75 cu. yd.)

  • Specifications

    Specifications

    CAPACITIES - Alternator Output, Amp:
    140
    CAPACITIES - Axle - Front, ltr (gallons (US)):
    22 (5.75)
    CAPACITIES - Axle - Rear, ltr (gallons (US)):
    22 (5.75)
    CAPACITIES - Breakout - Bucket , kgf (lbf):
    15574 (34334)
    CAPACITIES - Bucket Capacity - Smallest, m³ (yd³):
    3.2 (4.25)
    CAPACITIES - Fuel Tank, ltr (gallons (US)):
    350 (92.6)
    CAPACITIES - Heaped Capacity, m³ (yd³):
    3.2 (4.25)
    CAPACITIES - Hydraulic Tank, ltr (gallons (US)):
    103.4 (27.3)
    CAPACITIES - Largest bucket capacity, m³ (yd³):
    3.4 (4.5)
    CAPACITIES - Pump Flow - 1, lt/min (gallons (US) / min):
    265 (70)
    CAPACITIES - Pump Type:
    Piston
    CAPACITIES - Ride Control System:
    Optional
    CAPACITIES - System Pressure, bar (PSI):
    251.66 (3650)
    CAPACITIES - System Voltage, V:
    24
    CAPACITIES - Transmission, ltr (gallons (US)):
    32 (8.5)
    DIMENSIONS - Ground clearance, mm (inches):
    386 (15.2)
    DIMENSIONS - Height - Over Cab, mm (ft/in):
    3450 (11 ft 4 in)
    DIMENSIONS - Height - Pivot Pin, mm (ft/in):
    4090 (13 ft 5 in)
    DIMENSIONS - Length - Including Bucket, mm (ft/in):
    8260 (27 ft 1 in)
    DIMENSIONS - Reach - At 2130mm 45° Dump, mm (ft/in):
    1610 (5 ft 3 in)
    DIMENSIONS - Turning Circle - Maximum, mm (ft/in):
    13000 (42 ft 9 in)
    DIMENSIONS - Wheelbase, mm (ft/in):
    3310 (10 ft 10 in)
    DIMENSIONS - Width Over tires - Std, mm (ft/in):
    2875 (9 ft 5 in)
    DRIVELINE - Displacement, ltr (Inches³):
    6.8 (415)
    DRIVELINE - Emission Rating:
    Tier 4 / Stage V
    DRIVELINE - Engine Manufacturer :
    John Deere
    DRIVELINE - Engine Model:
    PowerTech PSS 6068
    DRIVELINE - Engine Output - Net, kW (hp):
    172 (231)
    DRIVELINE - Front Differential Type:
    Locking
    DRIVELINE - Parking Brake - Type:
    Wet Multi Disc - Transmission
    DRIVELINE - Rated Speed, rpm:
    1500
    DRIVELINE - Rear Differential Type:
    Open
    DRIVELINE - Service Brake - Actuation:
    Hydraulic
    DRIVELINE - Service Brake - Location:
    Axle Inboard
    DRIVELINE - Service Brake - Type:
    Wet Disc
    DRIVELINE - Tire size - Standard:
    23.5 R25
    DRIVELINE - Torque Rise, %:
    36
    DRIVELINE - Torque, Nm (lbf / ft):
    1135 (837)
    DRIVELINE - Transmission Type:
    Powershift w/Hybrid-Electric Drive
    WEIGHTS - Operating Weight, kg (lbs):
    18856 (41571)
  • Details

    Buckets & Linkage

    New bucket and linkage designs improve load leveling, material retention and visibility. Lift path on all Z-Bar linkages is now near parallel.

    EH Controls

    Control up to six functions without letting go of the ergonomically designed joystick. Program two-multifunction buttons on the bucket lever to handle any of up to 10 functions.

    Redesigned Cab

    Operator station is spacious and comfortable. It features extra legroom, additional storage and adjustable seat. A premium cab with a larger monitor and a heated/ventilated seat is optional.

    Ground-Level Service

    All daily service points including fuel are conveniently grouped on the left side of the machine at ground level, for easy access.

    Hybrid Engine

    Purpose-built four-speed hybrid-electric transmission with EPA Tier 4/EU Stage V PowerTech™ engine to squeeze the most from every drop of fuel.

Contact

Contact

Consignment

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